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Images - Session 1134 (2023-08-24)
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Objects Session Notes
237P/LINEAR - Comet C/2019 T4 (ATLAS) - Comet C/2020 R7 (ATLAS) - Comet C/2022 L2 (ATLAS) - Comet C/2023 E1 (ATLAS) - Comet NGC 2326 - Spiral Galaxy with Type II Supernova 2023pgb UGC 12639 - Spiral Galaxy with Type II Supernova 2023jri - UGC 9002 w/SN2023pls & M101 w/SN2023ixf attempts failed (due to cloud) Variable Stars (photometric monitoring) - BL Lac Nearby Stars (astrometric monitoring) - 61 Cyg -
- Attempted all-night session (3.5 hrs), ended early due to cloud. - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 9°C (min) - CCD Temperature: -10°/-15° C - Notes from 2023-08-24 >> -
| 237P/LINEAR - 2023-08-24 (passing through Aquila) Sun Distance 2.15 AU (receeding) Earth Distance 1.29 AU (192.6 million km) |
237P/LINEAR) - 2023-08-24 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 3.07 arcsec/hr, Dec -9.50 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 9 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-08-24 22:17 UT (#1134031-39) 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) 9 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-08-21 00:05 UT (#1132081-89) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of 237P/LINEAR on Comets 2023 Page >> |
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| C/2019 T4 (ATLAS) - 2023-08-24 (passing through Serpens) Sun Distance 5.56 AU (receeding) Earth Distance 5.74 AU (858.0 million km) |
C/2019 T4 (ATLAS) - 2023-08-24 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 17.47 arcsec/hr, Dec -9.42 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 7 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-08-24 22:00 UT (#1134022-28) 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 2023-08-24 22:00 UT (#1134022-28) 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/2020 R7 (ATLAS) - 2023-08-20 (passing through Corona Borealis) Sun Distance 4.42 AU (receeding) Earth Distance 4.61 AU (689.8 million km) |
C/2020 R7 (ATLAS) - 2023-08-20 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -1.81 arcsec/hr, Dec -10.15 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-08-24 23:09 UT (#1134063-65) 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) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-08-24 23:09 UT (#1134063-65) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of C/2020 R7 (ATLAS) on Comets 2023 Page >> |
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| C/2022 L2 (ATLAS) - 2023-08-24 (passing through Serpens) Sun Distance 3.39 AU (approaching) Earth Distance 3.52 AU (526.3 million km) |
C/2022 L2 (ATLAS) - 2023-08-24 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -19.12 arcsec/hr, Dec -36.00 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 7 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-08-24 21:45 UT (#1134014-20) 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 2023-08-24 21:45 UT (#1134014-20) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of C/2022 L2 (ATLAS) on Comets 2023 Page >> |
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| C/2023 E1 (ATLAS) - 2023-08-25 (passing through Pegasus) Sun Distance 1.35 AU (receeding) Earth Distance 0.39 AU (58.2 million km) |
C/2023 E1 (ATLAS) 2023-08-25, Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 44.85 arcsec/hr, Dec -310.12 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 45s exposure (single frame), 3x3 binning, Clear Filter 2023-08-25 00:12 UT (#1134080) 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 2023-08-25 00:19 UT (#1134080-94) 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 E1 (ATLAS) on Comets 2023 Page >> |
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| NGC 2326 with SN 2023pgb (Lynx) SN 2023pgb (Type: II) discovered 2023-08-12.496 UT by ZTF Alias: ZTF23aaxdfya Discovery Magnitude 17.44 ( r-ZTF) ( TNS 2023pgb ) |
| NGC 2326 with SN 2023pgb - 2023-08-24 (T+12.5d) Image below (2023-08-24.949) was taken 12.5 days after discovery of 2023pgb Position of reported SN (distinct) is indicated by white cross-hairs. Measured Magnitude +17.54 |
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| Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2023-08-24 22:56 UT (#1134056-60) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2023nnz (in NGC 2326) on Supernova 2023 Page >> |
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| UGC 12639 with SN 2023jri (Pegasus) SN 2023jri (Type: II) discovered 2023-05-29.577 UT by ATLAS Alias: ATLAS23lqb Discovery Magnitude 16.48 (orange-ATLAS Filter) ( TNS 2023jri ) |
| UGC 12639 - Spiral Galaxy with SN 2023jri (T+87.4d) Image below (2023-08-25.022) was taken 87.4 days after discovery of 2023jri Position of reported transient (not distinguishable) is indicated by white cross-hairs. Measured Magnitude xx (nucleus + ? SN) |
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| Annotated CCD Image (150% size, square root scale, cropped) 180s exposure (single frame), 3x3 binning, Clear Filter 2023-08-25 00:31 UT (#1134097) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| UGC 12639 with SN 2023jri - 2023-08-25 (T+87.4d) Image below (2023-08-25.022) was taken 87.4 days after discovery of 2023jri Position of reported transient (faint but distinct) is indicated by white cross-hairs. Measured Magnitude ? (unable to differentiate SN from nucleus) |
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| Annotated CCD Image (150% size, square root scale, cropped) 180s exposure (single frame), 3x3 binning, Clear Filter 2023-08-25 00:31 UT (#1134097) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2023jri (in UGC 12639) on Supernova 2023 Page >> |
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| This Web Page: | Images - Session 1134 (2022-08-24) |
| Last Updated : | 2024-06-15 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
