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Images - Session 1158 (2023-10-22)
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| 12P/Pons-Brooks - 2023-10-22 (passing through Hercules) Sun Distance 2.86 AU (approaching) Earth Distance 2.95 AU (441.9 million km) Poor quality image |
12P/Pons-Brooks - 2023-10-22 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 33.01 arcsec/hr, Dec -23.25 arcsec/hr) Poor quality image |
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| Annotated CCD Image (50% size, square root scale) 2 x 90s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 21:40 UT (#1158098-99) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Annotated CCD Image (100% size, square root scale, cropped) 7 x 90s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 21:45 UT (#1158098-104) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| 12P/Pons-Brooks - 2023-10-22 Detail Poor quality image |
12P/Pons-Brooks - 2023-10-22 Detail Poor quality image |
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| Annotated CCD Image (150% size, square root scale, cropped) 7 x 90s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 21:45 UT (#1158098-104) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Annotated false-colour CCD Image (150% size, square root scale, cropped)) Image details as left |
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| Images of 12P/Pons-Brooks on Comets 2023 Page >> |
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| 29P/Schwassmann-Wachmann - 2023-10-23 (passing through Cancer) Sun Distance 6.15 AU (receeding) Earth Distance 6.20 AU (927.4 million km) |
29P/Schwassmann-Wachmann - 2023-10-23 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 12.29 arcsec/hr, Dec -3.60 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 10 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 00:58 UT (#1158194-204) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Annotated CCD Image (100% size, square root scale, cropped) Image details as left |
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| Images of 29P/Schwassmann-Wachmann on Comets 2023 Page >> |
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| 103P/Hartley - 2023-10-23 (passing through Gemini) Sun Distance 1.07 AU (turning) Earth Distance 0.44 AU (65.6 million km) |
103P/Hartley - 2023-10-23 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 110.50 arcsec/hr, Dec -115.46 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 2 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 02:53 UT (#1158246-47) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Annotated CCD Image (100% size, log scale, cropped) 9 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 02:57 UT (#1158246-54) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of 103P/Hartley on Comets 2023 Page >> |
| 103P/Hartley - 2023-10-23 |
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| False Colour CCD Image (70% size, log scale) 9 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 02:57 UT (#1158246-54) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| 364P/PANSTARRS - 2023-10-22 (passing through Cetus) Sun Distance 2.24 AU Earth Distance 1.27 AU (189.6 million km) Expected position of comet (not visible) is shown by white circle |
364P/PANSTARRS - 2023-10-22 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -50.26 arcsec/hr, Dec 0.53 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 8 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 23:38 UT (#1158143-51) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Annotated CCD Image (100% size, square root scale, cropped) Image details as left |
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| Images of 364P/PANSTARRS on Comets 2023 Page >> |
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| C/2017 K2 (PANSTARRS) - 2023-10-23 (passing through Monoceros) Sun Distance 3.99 AU (receeding) Earth Distance 3.63 AU (542.8 million km) |
C/2017 K2 (PANSTARRS) - 2023-10-23 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -19.04 arcsec/hr, Dec 1.48 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 3 x 45s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 02:19 UT (#1158229-31) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
CCD Image (100% size, square root scale, cropped) 9 x 45s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 02:21 UT (#1158228-36) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of C2017 K2 (PANSTARRS) on Comets 2021 Page >> | ||
| Images of C2017 K2 (PANSTARRS) on Comets 2022 Page >> | ||
| Images of C2017 K2 (PANSTARRS) on Comets 2023 Page >> |
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| C/2019 T4 (ATLAS) - 2023-10-22 (passing through Hercules) Sun Distance 5.86 AU (receeding) Earth Distance 6.55 AU (979.3 million km) |
C/2019 T4 (ATLAS) - 2023-10-22 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 30.41 arcsec/hr, Dec -4.72 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 19:53 UT (#1158055-57) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Annotated CCD Image (100% size, square root scale, cropped) 7 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 19:56 UT (#1158055-61) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of C/2019 T4 (ATLAS) on Comets 2023 Page >> |
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| C/2022 A2 (PANSTARRS) - 2023-10-22 (passing through Aquarius) Sun Distance 3.44 AU (receeding) Earth Distance 2.70 AU (404.5 million km) |
C/2022 A2 (PANSTARRS) - 2023-10-22 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -23.36 arcsec/hr, Dec -42.30 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 23:04 UT (#1158129-33) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Annotated CCD Image (100% size, square root scale, cropped) Image details as left |
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| Images of C/2022 A2 (PANSTARRS) on Comets 2023 Page >> |
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| C/2023 H2 (Lemmon) - 2023-10-23 (passing through Canes Venatici) Sun Distance 0.90 AU (approaching) Earth Distance 0.70 AU (105.3 million km) |
C/2023 H2 (Lemmon) - 2023-10-23 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 176.19 arcsec/hr, Dec 34.19 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 2 x 45s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 00:34 UT (#1158177-78) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Annotated CCD Image (100% size, square root scale, cropped) 15 x 45s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 00:40 UT (#1158177-91) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of C/2023 H2 (Lemmon) on Comets 2023 Page >> |
| C/2023 H2 (Lemmon) - False Colour, 2023-10-23 |
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| False Colour CCD Image (70% size, square root scale) Inverse Spectrum 15 x 45s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 00:40 UT (#1158177-91) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Nova Cas 2021 (Cassiopeia) Nova in Cassiopeia discovered 2021-03-18.4236, by Yuji Nakamura (Japan) Magnitude at discovery +9.6 (unfiltered CCD) AT2021hkn (Type: Nova) reported by 2021/03/30.055 UT by Gaia Alias: Gaia21bpe, AT2021hkn, V1405 Cas |
| Nova Cas 2021 - 2023-10-22 (T+948.4d) Image below (2023-10-22.799) was taken 948.4 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +12.09 |
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| Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 19:13 UT (#1158019-23) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Nova Cas 2021 (V1405 Cas) Spectra - 2023-10-22 (T+948.4d) |
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| Spectra produced in AstroMain using Image taken with Star Analyser
200 5 x 90s exposure (average combine), 2x2 binning, S Filter 2023-10-22 19:19 UT (#1158024-28) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Spectra taken with Star Analyser
200 (square root scale) 5 x 90s exposure (average combine), 2x2 binning, S Filter 2023-10-22 19:19 UT (#1158024-28) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of Nova Cas 2021 on Novae Page >> |
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| AT 2021afdl (Pegasus) AT 2021afdl (Type: CV) discovered 2021-11-22.240 UT by Gaia Alias: Gaia21fgm Alerting magnitude 15.22 (vs Historic magnitude 18.78) Outburst in candidate CV, previous outburst reported in Gaia15abf ( TNS 2021afdl | Gaia21fgm ) |
| AT 2021afdl - 2023-10-22 (T+699.7d) Image below (2023-10-22.929) was taken 699.7 days after discovery of 2021afdl Position of earlier reported transient (very faint) is shown by white cross-hairs Measured Magnitude +18.98 (Clear Filter) Object is at it's normal (non-outburst) magnitude level |
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| Annotated CCD Image (100% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 22:26 UT (#1158114-18) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2021afdl on Transients 2021 Page >> |
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| AT 2023in (Cygnus) AT 2023in (Type: YSO?) discovered 2023-01-11.955 UT by Gaia Alias: Gaia23afz Discovery magnitude 16.27 (G-Gaia filter) vs Historic Mag 16.82 Candidate YSO in 0.6 mag outburst ( TNS 2023in | Gaia23cse ) |
| AT 2023in - 2023-10-22 (T+283.9d) Image below (2023-10-22.886) was taken 283.9 days after discovery of 2023in Position of earlier reported transient (faint) is shown by white cross-hairs Measured magntitude +17.23 (Clear Filter) |
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| Annotated CCD Image (100% size, linear scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 21:25 UT (#1158091-95) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2023in on Transients 2023 Page >> |
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| AT 2023hxd (Aquila) AT 2023hxd (Type: CV) discovered 2023-05-11.245 UT by MASTER Alias: MASTER OT J190920.77+004831.4 Discovery magnitude 13.4 (Clear filter) ( TNS 2023hxd) |
| AT 2023hxd - 2023-10-22 (T+164.6d) Image below (2023-10-22.814) was taken 164.6 days after discovery of 2023hxd Position of earlier reported transient (very faint) is shown by white cross-hairs Measured magntitude ? |
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| Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 19:35 UT (#1158031-35) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2023hxd on Transients 2023 Page >> |
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| AT 2023ima (Vulpecula) AT 2023ima (Type: ulens?) discovered 2023-05-01.938 UT by Gaia Alias: Gaia23bto Alerting magnitude 15.38 (G-Gaia Filter) vs Historic magnitude 15.65 Bright near gal.plane source candidate microlensing event or Be-type outburst rises by 0.3 mag ( TNS 2023ima | Gaia23bto ) |
| AT 2023ima - 2023-10-22 (T+174.0d) Image below (2023-10-22.944) was taken 174.0 days after discovery of 2023ima Position of earlier reported transient (distinct) is shown by white cross-hairs Measured Magnitude +15.11 (Clear Filter) |
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| Annotated CCD Image (100% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 22:49 UT (#1158121-25) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2023ima on Transients 2023 Page >> |
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| AT 2023tdi (Ursa Major) AT 2023tdi (Type: BL) discovered 2023-09-15.424 UT by Gaia Alias: Gaia23ckv, QSO B1028+511 Discovery Mag 16.34 (G-Gaia Filter) vs Historic Mag 14.06 Known BL Lac type object (QSO B1028+511) brightens by 0.5 mag ( TNS 2023tdi | Gaia23ckv ) |
| AT 2023tdi - 2023-10-23 (T+37.7d) Image below (2023-10-23.148) was taken 37.7 days after discovery of 2023tdi Position of reported transient (faint, stable) is shown by white cross-hairs Measured Magnitude +15.60 (Clear Filter) |
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| Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 03:41 UT (#1158265-69) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2023tdi on Transients 2023 Page >> |
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| AT 2023tjz (Orion) AT 2023tjz (Type: unk) discovered 2023-09-17.895 UT by Gaia Alias: Gaia23cnk Discovery magnitude 12.44 (G-Gaia filter) vs Historic Mag 10.71 Known Carbon star fades by 1.5 mag ( TNS 2023tjz | Gaia23cnk ) |
| AT 2023tjz - 2023-10-23 (T+35.3d) Image below (2023-10-23.184) was taken 35.3 days after discovery of 2023tjz Position of earlier reported transient (distinct) is shown by white cross-hairs Measured magntitude +12.87 (Clear Filter) |
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| Annotated CCD Image (100% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 04:34 UT (#1158282-86) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2023tjz on Transients 2023 Page >> |
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| AT 2023tvi (Cygnus) AT 2023tvi (Type: CV) discovered 2023-09-29.797 UT by Gaia Alias: Gaia23crr Discovery magnitude 12.90 (G-Gaia filter) vs Historic magnitude 13.13 Bright blue gal.plane source rises by 0.2 mag ( TNS 2023tvi | Gaia23crr ) |
| AT 2023tvi - 2023-10-22 (T+23.0d) Image below (2023-10-22.837) was taken 23.0 days after discovery of 2023tvi Position of reported transient (distinct) is shown by white cross-hairs Measured magntitude +12.89 |
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| Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 20:08 UT (#1158064-68) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Starfield around AT 2023tvi (T+23.0d) with NGC 6834 (Hershel VIII 16) in lower right |
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| Annotated CCD Image (50% size, square root scale) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 20:08 UT (#1158064-68) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2023tvi on Transients 2023 Page >> |
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| AT 2023txn (Cygnus) AT 2023txn (Type: CV) discovered 2023-09-29.797 UT by Gaia Alias: Gaia23cse Discovery magnitude 11.83 (G-Gaia) vs Historic Mag 13.14 Red Galactic plane source brightens erratically by 2 mag & becomes bluer ( TNS 2023txn | Gaia23cse ) |
| AT 2023txn - 2023-10-22 (T+23.0d) Image below (2023-10-22.844) was taken 23.0 days after discovery of 2023txn Position of reported transient (distinct, fading slowly ?) is shown by white cross-hairs Measured magntitude +12.25 (Clear Filter) |
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| Annotated CCD Image (100% size, linear scale, cropped) 4 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 20:19 UT (#1158071-75) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2023txn on Transients 2023 Page >> |
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| ARP 284 (Pisces) NGC 7714 & NGC 7715 Double galaxies, with infall and attraction Bright star in field with blooming spikes is 16 Psc (HIP 116495), mag 5.7 [ ARP Galaxies ] |
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| Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 22:05 UT (#1158107-11) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| ARP 284 - Detail. |
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| Annotated CCD Image (100% size, log scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 22:05 UT (#1158107-11) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Annotated Negative CCD Image (100% size, log scale, cropped) Image details as above |
| NGC 7714 - Spiral Galaxy, Detail |
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| Annotated Negative CCD Image (150% size, log scale, cropped) Image details as above |
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| Nova AT 2023trk in M31 (Andromeda) AT 2023trk (Type: EGN) discovered 2023-09-26.461 UT by ATLAS Alias: ATLAS23tfn, PNV J00441143+4120239 Discovery Mag 17.38 (orange-ATLAS filter) ( TNS 2023trk ) |
| Nova M31 AT 2023trk - 2023-10-22
(T+26.5d) Image below (2023-10-22.993) was taken 26.5 days after discovery of 2023trk Position of reported transient (very faint) is shown by white cross-hairs Measured Magnitude ? |
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| Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 23:58 UT (#1158154-58) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of Nova AT 2023trk (in M31) on Transients 2023 Page >> |
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| Nova AT 2023ufj in M31 (Andromeda) AT 2023ufj (Type: EGN) discovered 2023-10-06.431 UT by ATLAS Alias: ATLAS23tru, ZTF23abigaao, AT2023uyl Discovery Mag 18.18 (orange-ATLAS filter) Object's classification report notes "prominent P Cygni profiles of H alpha, H beta, and O I 7774" ( TNS 2023ufj ) |
| Nova M31 AT 2023trk in M31 Cam2 Reference Image, Position of AT 2023trk (not visible in this exposure) is shown by blue circle Limits of M31 Spiral Galaxy is shown by white ellipse |
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| Annotated CMOS Image (16% size) (10s exposure, 1x1 binning) 2023-10-22 18:24 UT TS 80mm APO, ZWO ASI178MC |
| Nova M31 AT 2023ufj (T+16.3d) Position of reported nova (faint) is shown by white circle |
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| Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 18:36 UT (#1158005-09) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Nova M31 AT 2023ufj - 2023-10-22
(T+16.3d) Image below (2023-10-22.769) was taken 16.3 days after discovery of 2023ufj Position of reported transient (very faint) is shown by white cross-hairs Measured Magnitude +17.73 |
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| Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 18:36 UT (#1158005-09) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of Nova AT 2023ufj (in M31) on Transients 2023 Page >> |
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| Nova M31 AT 2023uri in M31 (Andromeda) AT 2023uri (Type: EGN) discovered 2023-10-11.592 UT by XOSS Alias: PSP23K, PNV J00430061+4119400, M31N 2023-10d Discovery Mag 17.57 (Clear filter) Object's classification report notes "It shows strong Hα, Hβ emission lines" ( TNS 2023uri ) |
| Nova M31 AT 2023uri in M31 Cam2 Reference Image, Position of AT 2023trk (not visible in this exposure) is shown by blue circle Limits of M31 Spiral Galaxy is shown by white ellipse |
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| Annotated CMOS Image (16% size) (10s exposure, 1x1 binning) 2023-10-22 18:45 UT TS 80mm APO, ZWO ASI178MC |
| Nova M31 AT 2023uri (T+11.2d) Position of reported nova (faint) is shown by white circle |
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| Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 18:58 UT (#1158012-16) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Nova M31 AT 2023uri - 2023-10-22
(T+11.2d) Image below (2023-10-22.784) was taken 11.2 days after discovery of 2023uri Position of reported transient (very faint) is shown by white cross-hairs Estimated Magnitude +16.8 (Clear Filter) |
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| Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 18:58 UT (#1158012-16) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of Nova AT 2023uri (in M31) on Transients 2023 Page >> |
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| Nova M31 2023-10a? (Andromeda) Nova M31 2023-10a? (Type: unk) discovered 2023-10-01.757 UT by Gianluca Masi Alias: PNV J00402967+4051414 Located 1522".9 west and 1467".1 south of the center of M31 Discovery Mag 17.9 The new source is not visible on Panstarrs DR1 and not visible of SDSS9, as available via Aladin. This new source is not visible on images taken on 2023-09-24 with the same setup. ( Rochester, Extragalactic Novae - 2023 ) |
| Nova M31 2023-10a? - 2023-10-22 (T+21.1d) Image below (2023-10-22.855) was taken 21.1 days after discovery of Nova M31 2023-10a? Position of reported nova (faint) is shown by white cross-hairs Measured Magnitude +18.27 (Clear Filter) |
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| Annotated CCD Image (100% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 20:38 UT (#1158078-82) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of Nova M31 2023-10a? (in M31) on Transients 2023 Page >> |
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M33 with AT 2023nou (Triangulum) |
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M33 with AT 2023nou - 2023-10-22 (T+94.4d) Image below (2023-10-22.869) was taken 94.4 days after discovery of 2023nou Position of reported transient (very faint & fading slowly) is shown by whiIte cross-hairs Measured Magnitude +16.97 (Clear Filter) |
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| Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 21:01 UT (#1158084-88) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2023nou (in M33) on Transients 2023 Page >> |
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| NGC 251 with SN 2023rky (Pisces) SN 2023rky (Type: II) discovered 2023-09-06.336 UT by ATLAS Alias: ZTF23abbccir Discovery Magnitude 18.66 (g-ZTF Filter) ( TNS 2023rky ) |
| NGC 251 - Spiral Galaxy Glare on right hand side of image is from HIP 3685 (mag 6.11), lying 0.5' outside FOV |
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| Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 23:22 UT (#1158136-40) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| NGC 251 with SN 2023rky - 2023-10-22 (T+46.6d) Image below (2023-10-22.968) was taken 46.6 days after discovery of 2023rky Position of reported SN (faint) is indicated by white cross-hairs. Estimated Mag +17 |
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| Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 23:22 UT (#1158136-40) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| NGC 251 with SN 2023rky - Detail |
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| Annotated Negative CCD Image (150% size, square root scale, cropped) Image details as above |
| Images of SN 2023rky (in NGC 251) on Supernova 2023 Page >> |
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| NGC 2708 with SN 2023bee (Hydra) SN 2023bee (Type: Ia) discovered 2023-02-01.750 UT by DLT40 Alias: DLT23b, ZTF23aabtgej, ATLAS23bqm Discovery Mag 17.26 (Clear filter) ( Rochester Supernova site | TNS 2023bee ) |
| NGC 2708 with SN 2023bee - 2023-10-23 (T+263.4d) Image below (2023-10-23.169) was taken 263.4 days after discovery of 2023bee Position of earlier SN (very faint) is shown by white cross-hairs Measured magnitude ? |
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| Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 04:12 UT (#1158275-79) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| NGC 2708 with SN 2023bee - Earlier Image2023-02-14 (T+12.3d) Image below (2023-02-14.016) was taken 12.3 days after discovery of 2023bee Position of reported SN (bright) is shown by white cross-hairs Measured magnitude +13.56 |
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| Annotated CCD Image (100% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-02-14 00:32 UT (#1098121-25) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2023bee (NGC 2708) on Supernova 2023 Page >> |
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| NGC 7714 with SN 2023pso (Pisces) SN 2023pso (Type: Ib) discovered 2023-08-07.032 UT by GOTO Alias: GOTO23ur Discovery Magnitude 17.15 (L-GOTO Filter) ( TNS 2023pso ) |
| NGC 7714 - Spiral Galaxy / ARP 284. NGC 7714 & NGC 7715 Bright star in field with blooming spikes is 16 Psc (HIP 116495), mag 5.7 [ ARP Galaxies ] |
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| Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 22:05 UT (#1158107-11) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| NGC 7714 with SN 2023pso - 2023-10-22 (T+76.9d) Image below (2023-10-22.914) was taken 76.9 days after discovery of 2023pso Position of earlier reported SN (not distinguishable) is indicated by white cross-hairs. |
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| Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-22 22:05 UT (#1158107-11) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| NGC 7714 - Spiral Galaxy, Detail |
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| Annotated Negative CCD Image (150% size, log scale, cropped) Image details as above |
| Images of SN 2023pso (in NGC 7714) on Supernova 2023 Page >> |
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| UGC 3174 with SN 2023mut (Orion) SN 2023mut (Type: IIb) discovered 2023-07-11.180 UT by ASAS-SN / GOTO Group Alias: ASASSN-23fh Discovery Magnitude 15.2 (g-SLOAN Filter) ( TNS 2023mut ) |
| UGC 3174 with SN 2023mut - 2023-10-23 (T+103.9d) Image below (2023-10-23.081) was taken 103.9 days after discovery of 2023mut Position of reported SN (distinct) is indicated by white cross-hairs. Measured Magnitude +15.60 (nucleus + SN) |
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| Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 02:04 UT (#1158221-25) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2023mut (in UGC 3174) on Supernova 2023 Page >> |
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| UGC 4308 with SN 2023usf (Cancer) SN 2023usf (Type: Ib/c) discovered 2023-10-11.955 UT by XOSS Alias: PSP23K, Gaia23cwx Discovery Magnitude 16.66 (Clear Filter) ( TNS 2023usf | Gaia23cwx ) |
| UGC 4308 - Spiral Galaxy |
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| Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 01:42 UT (#1158214-18) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| UGC 4308 with SN 2023usf - 2023-10-23 (T+11.1d) Image below (2023-10-23.065) was taken 11.1 days after discovery of 2023usf Position of reported supernova (distinct) is shown by white cross-hairs Measured Mag ? (too close to offset star to independantly resolve in sExtractor) |
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| Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 01:42 UT (#1158214-18) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| UGC 4308 with SN 2023usf (T11.1d) - Detail |
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| Annotated Negative CCD Image (150% size, square root scale, cropped) Image details as above |
| Images of SN 2023usf (in NGC 251) on Supernova 2023 Page >> |
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| UGC 4582 with SN 2023twg (Cancer) SN 2023twg (Type: II) discovered 2023-10-02.237 UT by GOTO Alias: GOTO23aon, Gaia23cwy Discovery Magnitude 18.22 (L-GOTO Filter) ( TNS 2023twg | Gaia23cwy ) |
| UGC 4582 - Spiral Galaxy |
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| Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 02:41 UT (#1158239-43) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| UGC 4582 with SN 2023twg - 2023-10-23 (T+20.9d) Image below (2023-10-23.106) was taken 20.9 days after discovery of 2023twg Position of reported supernova (faint) is shown by white cross-hairs Measured Mag +16.95 (Clear Filter) |
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| Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 02:41 UT (#1158239-43) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2023twg (in UGC 4582) on Supernova 2023 Page >> |
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| UGC 4992 with AT 2023rpu (Ursa Major) AT 2023rpu (Type: unk) discovered 2023-09-07.510 UT by ALeRCE Alias: ZTF23aaomzth, Gaia23cnt Discovery magnitude 18.01 (r-ZTF filter) vs DSS Archival Image Candidate SN near galaxy UGC 4992 ( TNS 2023rpu | Gaia23cnt ) |
| UGC 4992 with AT 2023rpu - 2023-10-23 (T+45.6d) Image below (2023-10-23.133) was taken 45.6 days after discovery of 2023rpu Position of reported transient (very faint) is shown by white cross-hairs Measured magnitude ? |
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| Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 03:20 UT (#1158257-61) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2023rpu (UGC 4992) on Transients 2023 Page >> |
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| UGC 5313 with AT 2023tmr (Leo) AT 2023tmr (Type: unk) discovered 2023-09-24.520 UT by ALeRCE Alias: ZTF23abgnvsh, Gaia23crx Discovery magnitude 17.01 (r-ZTF filter) Candidate SN near galaxy UGC 5313 ( TNS 2023tmr | Gaia23crx ) |
| UGC 5313 with SN 2023tmr - 2023-10-23 (T+28.5d) Image below (2023-10-23.051) was taken 28.5 days after discovery of 2023tmr Position of reported transient (faint / barely distinguishable) is shown by white cross-hairs Measured magnitude ? |
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| Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-10-23 01:20 UT (#1158207-10) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2023tmr (UGC 5313) on Transients 2023 Page >> |
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| This Web Page: | Images - Session 1158 (2023-10-22) |
| Last Updated : | 2024-06-15 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
