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CCD Images - Session 921 (2021-10-04)
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| 4P/Faye - 2021-10-05, Attempted Sighting (passing through Orion) Sun Distance 1.64 AU (receeding) Earth Distance 1.15 AU (172.0 million km) Comet last observed in Mar 2007 No sign of comet at or near the expected position of comet (indicated by white circle) |
4P/Faye - 2021-10-05, Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 71.65 arcsec/hr, Dec -20.77 arcsec/hr) No indication of comet at expected position |
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| Annotated CCD Image (50% size, square root scale) 3 x 30s exposure (average combine), 3x3 binning, C Filter 2021-10-05 03:07 UT (#921219-21) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
CCD Image (150% size, log scale, cropped) 3 x 30s exposure (average combine), 3x3 binning, C Filter 2021-10-05 03:07 UT (#921219-21) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Earlier Images of 4P/Faye on Comets 2007 Page >> | ||
| Images of 4P/Faye on Comets 2021 Page >> | ||
| Later Images of 4P/Faye on Comets 2022 Page >> |
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| 67P/Churyumov-Gerasimenko - 2021-10-04 pm (passing through Taurus) Sun Distance 1.26 AU (approaching) Earth Distance 0.48 AU (71.6 million km) |
67P/Churyumov-Gerasimenko - 2021-10-04 pm, Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 169.28 arcsec/hr, Dec 35.13 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 2 x 45s exposure (average combine), 3x3 binning, C Filter 2021-10-04 23:16 UT (#921109-10) 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) 14 x 45s exposure (average combine), 3x3 binning, C Filter 2021-10-04 23:22 UT (#921109-23) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of 67P/Churyumov-Gerasimenko on Comets 2021 Page >> |
| 67P/Churyumov-Gerasimenko - False Colour Image(s) Inverse Spectrum |
| 67P/Churyumov-Gerasimenko - 2021-10-04 pm |
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| False Colour CCD Image (70% size, log scale) 14 x 45s exposure (average combine), 3x3 binning, C Filter 2021-10-04 23:22 UT (#921109-23) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| C/2019 L3 (ATLAS) - 2021-10-05 (passing through Lynx) Sun Distance 3.66 AU (approaching) Earth Distance 3.63 AU (542.6 million km) |
C/2019 L3 (ATLAS) - 2021-10-05, Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 29.23 arcsec/hr, Dec -12.40 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 2 x 45s exposure (average combine), 3x3 binning, C Filter 2021-10-05 03:17 UT (#921231-32) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
CCD Image (100% size, log scale, cropped) 9 x 45s exposure (average combine), 3x3 binning, C Filter 2021-10-05 03:20 UT (#921231-39) 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 L3 (ATLAS) on Comets 2021 Page >> |
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| Nova Per 2020 (Perseus) Nova in Perseus discovered 2020/11/25.807 [ Novae ] Nova Per 2020 discovered independently by Seiji Ueda and Stanislav Korotkiy et al AT2020abap (Type: CV) reported 2020/11/27.230 UT by PGIR Alias: N Per 2020 , PGIR20fbf, TCP J04291888+4354233, TCP J04291884+4354232, V1112 Per |
| Nova Per 2020 - 2021-10-05 (T+313.4d) Image below (2021-10-05.162) was taken 313.4 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +15.35 (rising again ?) |
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| Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-10-05 03:58 UT (#921251-55) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of Nova Per 2020 on Novae Page >> |
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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 / AT2021hkn - 2021-10-04 (T+200.5d) Image below (2021-10-04.957) was taken 200.5 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.01 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50) |
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| Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, C Filter 2021-10-04 23:00 UT (#921092-95) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Nova Cas 2021 (V1405 Cas) Spectra - 2021-10-04 (T+200.5d) |
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| Spectra produced in AstroMain using Image taken with Star Analyser
200 5 x 30s exposure (average combine), 2x2 binning, S Filter 2021-10-04 23:03 UT (#921096-100) 12" LX200R (at f/10.4) + ST-10XME |
| Images of Nova Cas 2021 on Novae Page >> |
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| AT 2021xrf (Perseus) AT 2021xrf (Type: CV) discovered 2021-09-02.359 UT by Kumar Alias: GEOTS-2021-022 Discovery Mag +13.5 ( Rochester Supernova site | TNS 2021xrf ) |
| AT 2021xrf - 2021-10-05 (T+32.7d) Image below (2021-10-05.038) was taken 32.7 days after discovery of 2021xrf Position of reported transient (not visible) is shown by white circle Transient is presumed to have faded back to normal level |
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| Annotated CCD Image (125% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2021-10-05 01:00 UT (#921152-54) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2021xrf on Transients 2021 Page >> |
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AT 2021zkf / V0645 Cyg (Cygnus) AT2021zkf (Type: YSO) discovered 2021-09-13.232 UT by Gaia Alias: Gaia21ego, GCVS V0645 Cyg Triggering Magnitude 11.16 (G-Gaia Filter) vs Historic Magnitude 12.14 +/- 0.29 SD Slow rise of known YSO V645 Cyg, 1 mag in over 5 years ( TNS 2021zkf | Gaia21ego ) |
| AT 2021zkf - 2021-10-04 (T+21.7d) Image below (2021-10-04.932) was taken 21.7 days after discovery of 2021zkf Position of transient (distinct) is shown by white cross-hairs Measured Magnitude +11.49 (Clear Filter) |
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| Annotated CCD Image (100% size, linear scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2021-10-04 22:31 UT (#921071-75) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2021zkf / V0645 Cyg on Transients 2021 Page >> |
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| NGC 9 with SN 2021zju (Pegasus) SN 2021zju (Type: Ib) discovered 2021-09-24.483 UT by ATLAS Alias: ATLAS21bjbm, ZTF21acdxhuv (Rochester Supernova site | Enrico Prosperi image ) |
| NGC 9 with SN 2021zju - 2021-10-04 (T+10.5d) Image below (2021-10-04.990) was taken 10.5 days after discovery of 2021zju Position of SN (faint) is shown by white cross-hairs Estimated Magnitude +16.6 (Clear Filter) |
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| Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2021-10-04 23:53 UT (#921132-35) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021zju (NGC 9) on Supernovae 2021 Page >> |
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| NGC 514 (Pisces) Spiral Galaxy with Type Ia Supernova [ Supernovae ] SN 2020uxz (Type 1a), discovered 2020/10/05.573 by Koichi Itagaki (Rochester Supernova site | Discovery Image | ) |
| NGC 514 with SN 2020uxz - 2021-10-05 (T+364.4d) Image below (2021-10-05.003) was taken 364.4 days after discovery of 2020uxz Position of earlier SN (faded & no longer visible) is shown by white cross hairs. |
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| Annotated CCD Image (100% size, square root scale, cropped) 4 x 120s exposure (average combine), 3x3 binning, C Filter 2021-10-05 00:10 UT (#921139-43) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2020uxz (NGC 514) on Supernovae 2020 Page >> |
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| NGC 940 with SN 2021vtl (Triangulum) SN 2021vtl (Type: Ia) discovered 2021-08-11.930 UT by XOSS Alias: PSP21D, Gaia21duk, PSN J02292803+3138385 (Rochester Supernova site ) |
| NGC 940 with SN 2021vtl - 2021-10-05 (T+54.2d) Image below (2021-10-05.101) was taken 54.2 days after discovery of 2021vtl SN (faint) is shown by white cross-hairs Estimated Magnitude +16.9 (Clear Filter) |
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| Annotated CCD Image (125% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2021-10-05 02:30 UT (#921205-07) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021vtl (NGC 940) on Supernovae 2021 Page >> |
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| NGC 1166 with SN 2021zby (Aries) SN 2021zby (Type: II) discovered 2021-09-17.453 UT by ATLAS Alias: ATLAS21bixf (Rochester Supernova site | Enrico Prosperi image ) |
| NGC 1166 with SN 2021zby - 2021-10-05 (T+17.7d) Image below (2021-10-05.115) was taken 17.7 days after discovery of 2021zby Position of SN (faint) is shown by white cross-hairs Measured Magnitude +15.89 (Clear Filter) |
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| Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-10-05 02:54 UT (#921212-16) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021zby (NGC 1166) on Supernovae 2021 Page >> |
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| NGC 6184 with SN 2021wkv (Hercules) SN 2021wkv (Type: Ia, zhost=0.027329) discovered 2021/08/20.277 UT by ATLAS Alias: ATLAS21bgqy. Magnitude +18.2 at discovery (Rochester Supernova site ) |
| NGC 6184 with SN 2021wkv - 2021-10-05
(T+45.8d) Image below (2021-10-05.056) was taken 45.8 days after discovery of 2021wkv Position of SN (faint) is shown by white cross-hairs. Estimated Magnitude +17.0 (Clear Filter) |
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| Annotated CCD Image (125% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, C Filter 2021-10-05 01:24 UT (#921158-59) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021wkv (NGC 6184) on Supernovae 2021 Page >> |
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| NGC 6500 with SN 2021wuf (Hercules) SN 2021wuf (Type: Ia) discovered 2021-08-23.372 UT by ATLAS Alias: ATLAS21bgsc (Rochester Supernova site | Mantero Andrea image ) |
| NGC 6500 with SN 2021wuf - 2021-10-04
(T+42.5d) Image below (2021-10-04.894) was taken 42.5 days after discovery of 2021wuf Position of SN (distinct) is shown by white cross-hairs. Measured Magnitude +15.50 (Clear Filter) |
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| Annotated CCD Image (100% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2021-10-04 21:34 UT (#921004-07) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021wuf (NGC 6500) on Supernovae 2021 Page >> |
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| Sh2-261 (Orion) Image acquired whilst making an attempted sighting of comet 4P/Faye Image captures some of brighter parts of nebula Sh2-261 (specifically in lower left of image, compare with DSS2 reference image) |
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| Annotated CCD Image (70% size, square root scale) 3 x 30s exposure (average combine), 3x3 binning, C Filter 2021-10-05 03:07 UT (#921219-21) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Sh2-261 - Reference Image White recentangle shows FOV of image above |
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| Reference Image DSS2 Colour Image captured via Aladin |
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| UGC 2605 with SN 2021wvw (Perseus) SN 2021wvw (Type: II, z=0.009944) discovered 2021-08-24.606 UT by PS1 Alias: PS21jnb Host Alias : PGC 12073 (Rochester Supernova site ) |
| UGC 2605 with SN 2021wvw - 2021-10-05 (T+41.5d) Image below (2021-10-05.147) was taken 41.5 days after discovery of 2021wvw Position of SN (faint) is shown by white cross-hairs Measured magnitude +17.68 (Clear Filter) |
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| CCD Image (125% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2021-10-05 03:39 UT (#921243-46) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021wvw (UGC 2605) on Supernovae 2021 Page >> |
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| This Web Page: | CCD Images - Session 921 (2021-10-04) |
| Last Updated : | 2024-06-05 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
