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12P/Pons-Brooks - 2024-02-25 (passing through Andromeda) Sun Distance 1.26 AU (approaching) Earth Distance 1.71 AU (256.4 million km) |
12P/Pons-Brooks - 2024-02-25 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 188.59 arcsec/hr, Dec -25.83 arcsec/hr) |
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Annotated CCD Image (50% size, log scale) 90s exposure (single frame), 3x3 binning, Clear Filter 2024-02-25 19:37 UT (#1192012) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Annotated CCD Image (100% size, log root scale, cropped) 3 x 90s exposure (average combine), 3x3 binning, Clear Filter 2024-02-25 19:40 UT (#1192012-14) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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12P/Pons-Brooks - 2024-02-25 Detail | 12P/Pons-Brooks - 2024-02-25 Detail | |
Annotated false-colour CCD Image (50% size, log scale) 3 x 90s exposure (average combine), 3x3 binning, Clear Filter 2024-02-25 19:40 UT (#1192012-14) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Annotated false-colour CCD Image (100% size, log scale, cropped) Inverse Spectrum Image details as left |
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Images of 12P/Pons-Brooks on Comets 2023 Page >> | ||
Images of 12P/Pons-Brooks on Comets 2024 Page >> |
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65P/Gunn - 2024-02-26 (passing through Virgo) Sun Distance 3.64 AU Earth Distance 2.84 AU (424.7 million km) Expected position of comet (not visible) is indicated by white circle Poor quality image (due to bright uneven sky background) |
65P/Gunn - 2024-02-26 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -9.69 arcsec/hr, Dec 6.99 arcsec/hr) |
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Annotated CCD Image (50% size, square root scale) 5 x 90s exposure (average combine), 3x3 binning, Clear Filter 2024-02-26 00:19 UT (#1192117-21) 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 65P/Gunn on Comets 2024 Page >> |
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103P/Hartley - 2024-02-25 (passing through Monoceros) Sun Distance 1.99 AU AU (receeding) Earth Distance 1.13 AU (169.8 million km) |
103P/Hartley - 2024-02-25 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -0.75 arcsec/hr, Dec 34.53 arcsec/hr) |
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Annotated CCD Image (50% size, square root scale) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2024-02-25 21:13 UT (#1192064-66) 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) 8 x 60s exposure (average combine), 3x3 binning, Clear Filter 2024-02-25 21:17 UT (#1192064-72) 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 >> | ||
Images of 103P/Hartley on Comets 2024 Page >> |
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C/2017 K2 (PANSTARRS) - 2024-02-25 (passing through Orion) Sun Distance 5.10 AU (receeding) Earth Distance 4.85 AU (725.6 million km) |
C/2017 K2 (PANSTARRS) - 2024-02-25 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -3.47 arcsec/hr, Dec 20.28 arcsec/hr) |
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Annotated CCD Image (50% size, square root scale) 3 x 45s exposure (average combine), 3x3 binning, Clear Filter 2024-02-25 19:53 UT (#1192026-28) 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) 7 x 45s exposure (average combine), 3x3 binning, Clear Filter 2024-02-25 19:55 UT (#1192026-34) 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 >> | ||
Images of C2017 K2 (PANSTARRS) on Comets 2024 Page >> |
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C/2021 F1 (Lemmon-PANSTARRS) - 2024-02-25 (passing through Octans) - bug ! Sun Distance 7.69 AU Earth Distance 7.78 AU (1,164.4 million km) Expected position of comet (not visible) is indicated by white circle Comet is too far to be seen even if sky quality was better |
C/2021 F1 (Lemmon-PANSTARRS) - 2024-02-25 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -9.69 arcsec/hr, Dec 6.99 arcsec/hr) |
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Annotated CCD Image (50% size, square root scale) 5 x 90s exposure (average combine), 3x3 binning, Clear Filter 2024-02-25 21:43 UT (#1192087-91) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Negative CCD Image (100% size, square root scale, cropped) Image details as left |
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Images of C/2021 F1 (Lemmon-PANSTARRS) on Comets 2024 Page >> |
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YZ Cnc (Cancer) GCVS Variable Star Period 11-12d, mag +10.5 to +16 range |
YZ Cnc Position of GCVS YZ Cnc is shown by white cross-hairs |
Annotated CCD Image (70% size, linear scale) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2024-02-25 21:29 UT (#1192075-79) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
YZ Cnc - 2024-02-25 Position of GCVS YZ Cnc is shown by white cross-hairs Measured Magnitude +13.7 (Clear Filter) |
Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, Clear Filter 2024-02-25 21:29 UT (#1192075-79) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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AT 2023ati (Canis Minor) |
AT 2023ati - 2024-02-25 (T+398.5d) Image below (2024-02-25.867) was taken 398.5 days after discovery of 2023ati Position of reported transient (not visible) is shown by white cross-hairs |
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Annotated CCD Image (100% size, linear scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-02-25 20:56 UT (#1192057-61) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of AT 2023ati on Transients 2023 Page >> |
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AT 2023cxz (Camelopardalis) |
AT 2023cxz - 2024-02-25 (T+350.7d) Image below (2024-02-25.989) was taken 350.7 days after discovery of 2023cxz Position of reported transient (faded & no longer visible) is shown by white cross-hairs Non-Detection |
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Annotated CCD Image (100% size, linear scale, cropped) 2 x 60s exposure (average combine), 3x3 binning, Clear Filter 2024-02-25 23:45 UT (#1192106-07) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of AT 2023ati on Transients 2023 Page >> |
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AT 2023tsk (Bootes) |
AT 2023tsk - 2024-02-26 (T+153.2d) Image below (2024-02-26.034) was taken 153.2 days after discovery of 2023tsk Position of reported transient (faint but distinct) is shown by white cross-hairs Measured Magnitude +15.10 (Clear Filter) |
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Annotated CCD Image (100% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-02-26 00:56 UT (#1192132-35) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of AT 2023ati on Transients 2023 Page >> |
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AT 2023abtv (Pegasus) AT 2023abtv (Type: CV) discovered 2023-12-26.986 UT by Gaia Alias: Gaia23duv Discovery magnitude 12.07 (G-Gaia Filter) vs Historic Magnitude 13.38 +/- 0.57 (SD) Gaia and WISE source brightens by 2 mag ( TNS 2023abtv | Gaia23duv ) |
AT 2023abtv - 2024-02-26 (T+61.2d) Image below (2024-02-26.201) was taken 61.2 days after discovery of 2023abtv Position of reported transient (bright) is shown by white cross-hairs Measured Magnitude +11.91 (Clear Filter) |
Annotated CCD Image (100% size, linear scale, cropped) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2024-02-26 04:52 UT (#1192152-56) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of AT 2023abtv on Transients 2023 Page >> |
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CGCG 119-104 with SN 2024cdi (Cancer) |
CGCG 119-104 - Spiral Galaxyw ith SN 2024cdi (T+15.5d) CGCG 119-104 (Alias: PGC 23702 catalog mag +15.6) with nearby spiral galaxy PGC 23705 (catalog mag +14.0) |
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Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-02-25 22:03 UT (#1192094-98) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
CGCG 119-104 with SN 2024cdi - 2024-02-25 (T+15.5d) Image below (2024-02-25.913) was taken 15.5 days after discovery of 2024cdi Position of reported transient (not separately distinguishable) is shown by white cross-hairs Measured Magnitude (nucleus + sn) +14.39 (Clear Filter) |
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Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-02-25 22:03 UT (#1192094-98) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of AT 2024cdi (in CGCG 119-104) on Supernova 2024 Page >> |
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IC 4305 with SN 2023edc (Canes Venatici) SN 2023edc (Type: Ia) discovered 2023-03-28.518 UT by PS1 Alias: PS23bcb Discovery Mag 18.12 (w-PI Filter) ( Rochester Supernova site | TNS 2023edc ) |
IC 4305 with SN 2023edc - 2024-02-26 (T+334.5d) Image below (2024-02-26.019) was taken 334.5 days after discovery of 2023edc Position of earlier SN (no longer visible) is shown by white cross-hairs |
Annotated CCD Image (150% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-02-26 00:34 UT (#1192124-27) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
IC 4305 with SN 2023edc - Earlier Image 2023-04-02 (T+5.5d) Image below (2023-04-02.980) was taken 5.5 days after discovery of 2023edc Position of reported SN (distinct) is shown by white cross-hairs |
Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-04-02 23:38 UT (#1110096-99) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of SN 2023edc (IC 4305) on Supernova 2023 Page >> |
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NGC 3893 with AT 2023uhx (Ursa Major) AT 2023uhx (Type: LRN) discovered 2023-10-07.816 UT by Koichi Itagaki Discovery magnitude 17.2 (Clear filter) vs DSS Archival Image Luminous Red Nova based on its peak luminosity, and narrow Balmer and Fe II emission lines. ( TNS 2023uhx) |
NGC 3893 with AT 2023uhx - 2024-02-26 (T+141.2d) Image below (2024-02-26.049) was taken 141.2 days after discovery of 2023uhx Position of reported transient (very faint & barely visible) is shown by white cross-hairs Estimated Magnitude +18.5 (Clear Filter) |
Annotated CCD Image (125% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-02-26 01:13 UT (#1192138-39) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of AT 2023uhx (NGC 3893) on Transients 2023 Page >> |
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SN 2023iy in WISEA Galaxy (Lynx) In WISEA J075804.09+562628.0 SN 2023iy (Type: Ia) discovered 2023-01-12.885 UT by XOSS Alias: PSP23A, ZTF23aaaasoh Discovery Mag 18.12 (w-PI Filter) ( TNS 2023iy ) |
WISEA J075804.09+562628.0 - Galaxy WISEA Galaxy J075804.09+562628.0 is at centre of image Other galaxies in FOV are NGC 2468 (catalog mag +15.0) & PGC 2536730 (catalog mag +17.2) |
Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-02-26 00:01 UT (#1192110-14) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
SN 2023iy - 2024-02-25 (T+409.1d) Image below (2024-02-25.994) was taken 409.1 days after discovery of 2023iy Position of earlier SN (no longer visible) is shown by white cross-hairs Non-Detection Limiting Magnitude +18.0 (Clear Filter) |
Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-02-26 00:01 UT (#1192110-14) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of SN 2023iy (in WISEA Galaxy) on Supernova 2023 Page >> |
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PGC 23705 (Cancer) |
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Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-02-25 22:03 UT (#1192094-98) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
PGC 23705 - Detail |
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Annotated CCD Image (125% size, square root scale, cropped) Image details as above |
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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 - 2024-02-25 (T+229.7d) Image below (2024-02-25.838) was taken 229.7 days after discovery of 2023mut Position of reported SN (fading) is indicated by white cross-hairs. Estimated Magnitude +17.4 (Clear Filter) |
Annotated CCD Image (150% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2024-02-25 20:13 UT (#1192037-40) 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 11858 with SN 2023rjj (Cygnus) SN 2023rjj (Type: Ia) discovered 2023-09-05.340 UT by ALeRCE Alias: ZTF23abaxkwq Discovery Magnitude 18.17 (g-ZTF Filter) ( TNS 2023rjj ) |
UGC 11858 with SN 2023rjj - 2024-02-26 (T+173.8d) Image below (2024-02-26.181) was taken 173.8 days after discovery of 2023rjj Position of reported transient (not visible) is indicated by white cross-hairs. Poor quality image (bright moonlit skies, single frame) |
Annotated CCD Image (150% size, square root scale, cropped) 180s exposure (single frame), 3x3 binning, Clear Filter 2024-02-26 04:20 UT (#1192148) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
UGC 11858 with SN 2023rjj - Earlier Image, 2023-09-08 (T+3.6d) Image below (2023-09-08.900) was taken 3.6 days after discovery of 2023rjj Position of reported supernova (faint but distinct) is indicated by white cross-hairs. Measured Magnitude ? (unable to differentiate SN from nucleus) |
Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-09-08 21:45 UT (#1141045-49) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
Images of SN 2023rjj (in UGC 11858) on Supernova 2023 Page >> |
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This Web Page: | Images - Session 1192 (2024-02-25) |
Last Updated : | 2024-08-17 |
Site Owner : | David Richards |
Home Page : | David's Astronomy Web Site |