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CCD Images - Session 978 (2022-02-27)
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Objects Session Notes
29P/Schwassmann-Wachmann - Comet Nova Per 2020 - Nova (V1112 Per) AT2022ddv - Type YSO Transient IC 3242 - Elliptical Galaxy, 1.24 Gly NGC 1233 - Spiral Galaxy with Type II Supernova 2022bqi NGC 3683 - Spiral Galaxy with Transient AT2022azb (Candidate SN) NGC 4253 - Spiral Galaxy with Transient AT2022cqd NGC 5273 - Spiral Galaxy (H I-98) with Type AGN Transient AT2022csj - 19P/Borrelly, UGC 9083 attempts failed (cloud / wind) Variable Stars (photometric monitoring) - GK Per Nearby Stars (astrometric monitoring) - None
- Evening session 4.4 hours - Windy Conditions most images affected by some wind-shake - Session cut short by deteriorating cloud conditions - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 6°C (min) - CCD Temperature: -20°C - Notes from 2022-02-27 >> [ Local Files >> ]
| 29P/Schwassmann-Wachmann (passing through Taurus) Sun Distance 5.96 AU (receeding) Earth Distance 5.89 AU (881.6 million km) |
29P/Schwassmann-Wachmann - 2022-02-27, Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 12.39 arcsec/hr, Dec -2.36 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2022-02-27 22:30 UT (#978065-69) 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 2022 Page >> | ||
| Earlier images of 29P/Schwassmann-Wachmann on Comets 2020 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 - 2022-02-27 (T+459.1d) Image below (2022-02-27.944) was taken 459.1 days after discovery of Nova (fading) is shown by white cross hairs. Measured magnitude +16.31 |
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| Annotated CCD Image (100% size, linear scale, cropped) 2 x 90s exposure (average combine), 3x3 binning, C Filter 2022-02-27 22:43 UT (#978072-75) 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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| AT2022ddv (Perseus) AT2022ddv (Type: YSO) discovered 2022-02-23.338 UT by Gaia Alias: Gaia22atl 3.6 mag brightening of known YSO IC 348 LRL 245 Discovery Magnitude 16.71 (vs 19.17 historic mag) (Rochester Supernova site | TNS 2022ddv | Gaia22atl ) |
| AT2022ddv (T+4.6d) Position of reported YSO Transient (faint) is shown by white cross-hairs Light in top right of image including clear artifacts are a combination of glare from mag 3.8 star Omicron Per which lies 7' outside of fov and some nebulosity associated with IC 348 / IC 1985 |
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| Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-02-27 22:15 UT (#978058-62) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| AT2022ddv - 2022-02-27 (T+4.6d) Image below (2022-02-27.921) was taken 4.6 days after discovery of 2022ddv Position of reported YSO Transient (faint) is shown by white cross-hairs Measured magnitude ? (indeterminate) Poor quality image (poor seeing/windshake) Target to be rescheduled. |
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| Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-02-27 22:15 UT (#978058-62) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT2022ddv on Transients 2022 Page |
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| IC 3242 (Coma Berenices) Distance 1.24 Gyr, z=0.0942 [ Distant Galaxies ] |
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| Annotated CCD Image (50% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2022-02-27 21:03 UT (#978025-28) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| IC 3242 - Detail |
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| Annotated CCD Image (125% size, square root scale, cropped) Image details as above |
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| NGC 1233 with SN2022bqi (Perseus) SN 2022bqi (Type: II) discovered 2022-02-07.927 UT by Giancarlo Cortini Alias: ATLAS22ffj (Rochester Supernova site | TNS 2022bqi ) |
| NGC 1233 with SN2022bqi - 2022-02-27 (T+20.0d) Image below (2022-02-27.903) was taken 20.0 days after discovery of 2022bqii Position of reported SN (faint) is shown by white cross-hairs Measured magnitude ? (indeterminate) |
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| Annotated CCD Image (150% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2022-02-27 21:47 UT (#978043-46) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2022bqi (NGC 1233) on Supernovae 2022 Page |
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| NGC 3683 with AT2022azb (Ursa Major) AT2022azb (Type: unk, candidate SN) discovered 2022-01-19.423 UT by Gaia Alias: Gaia22ajg Discovery mag +18.53 ( Rochester Supernova site | Gaia22ajg ) |
| NGC 3683 with AT2022azb - 2022-02-27 (T+39.5d) Image below (2022-02-27.953) was taken 39.5 days after discovery of 2022azb Position of reported transient (not visible) is shown by white cross-hairs Poor quality image (wind shake) |
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| Annotated CCD Image (125% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2022-02-27 23:05 UT (#978082-84) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT2022azb (NGC 3683) on Transients 2022 Page >> |
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| NGC 4253 with AT2022cqd (Coma Berenices) AT2022cqd (Type: unk) discovered 2022-02-14.509 UT by ZTF Alias: ZTF19aaloayl ( Rochester Supernova site | TNS 2022cqd ) |
| NGC 4253 with AT2022cqd - 2022-02-27 (T+13.3d) Image below (2022-02-27.857) was taken 13.3 days after discovery of 2022cqd Position of reported transient is shown by white cross-hairs Measured Magnitude +14.08 (galaxy nucleus) |
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| Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-02-27 20:43 UT (#978016-20) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT2022cqd (NGC 4253) on Transients 2022 Page >> |
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| NGC 5273 with AT2022csj (Canes Venatici) AT2022csj (Type: AGN) discovered 2022-02-12.503 UT by ZTF Alias: ZTF18aabkvav (Rochester Supernova site | TNS 2022csj ) |
| NGC 5273 with AT2022csj - 2022-02-27 (T+15.3d) Image below (2022-02-27.843) was taken 15.3 days after discovery of 2022csj Position of reported AGN is shown by white cross-hairs Measured magnitude +13.57 |
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| Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-02-27 20:23 UT (#978008-12) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT2022csj (NGC 5273) on Transients 2022 Page >> |
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| This Web Page: | CCD Images - Session 978 (2022-02-27) |
| Last Updated : | 2023-11-29 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
