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CCD Images - Session 958 (2022-01-22)
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Objects Session Notes
19P/Borrelly - Comet Nova Cas 2021 - Nova (V1405 Cas) AT 2021rl - BL Type Transient (QSO 0954+658) AT2021kkh - Type Nova? Transient (Attempt) NGC 958 - Spiral Galaxy with Type Ic Supernova 2022ao NGC 1325A - Spiral Galaxy with Type HPM Transient AT 2021agbu (Attempt) NGC 2761 - Spiral Galaxy with Type Ia Supernova 2021aggu (Attempt) NGC 2955 - Spiral Galaxy with Supernova 2021jtt (Faded) NGC 7594 - Spiral Galaxy with Type Ia Supernova 2022de SN 2021wcu - Type Ia Supernova in GALEXASC J072024.60+325058.8 - NGC 7446 attempt failed (poor guiding / wind ?),
- 2MFGC 03677 attempt failed (cloud)Variable Stars (photometric monitoring) - TT Ari, BL Lac, RR Tau Nearby Stars (astrometric monitoring) - Teegardens Star
- Post-midnight session 6.6 hours - Session effectively ended by cloud at 01:19 - Job queue froze at 03:46 - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 5.5°C (min) - CCD Temperature: -15°/-20°C - Notes from 2022-01-22 >> [ Local Files >> ]
| 19P/Borrelly (passing through Cetus) Sun Distance 1.31 AU (approaching) Earth Distance 1.23 AU (184.3 million km) |
19P/Borrelly - 2022-01-22, Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 85.55 arcsec/hr, Dec 109.44 arcsec/hr) |
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| Annotated CCD Image (50% size, square root scale) 3 x 45s exposure (average combine), 3x3 binning, C Filter 2022-01-22 20:19 UT (#958038-40) 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 2022-01-22 20:22 UT (#958038-46) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of 19P/Borrelly on Comets 2022 Page >> |
| 19P/Borrelly - False Colour Image(s) Inverse Spectrum |
| 19P/Borrelly - 2022-01-22 |
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| False Colour CCD Image (70% size, log scale) 9 x 45s exposure (average combine), 3x3 binning, C Filter 2022-01-22 20:22 UT (#958038-46) 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) AT 2021hkn (Type: Nova) reported by 2021/03/30.055 UT by Gaia Alias: Gaia21bpe, AT 2021hkn, V1405 Cas |
| Nova Cas 2021 - 2022-01-22 (T+310.5d) Image below (2022-01-22.877) was taken 310.5 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +9.58 (linked with Detection Threshold = 30 |
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| Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-01-22 21:05 UT (#958073-77) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Nova Cas 2021 (V1405 Cas) Spectra - 2022-01-22 (T+310.5d) |
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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 2022-01-22 21:09 UT (#958078-82) 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 2021rl (Ursa Major) BL Type Transient, QSO 0954+658, 6C 095456+654857 AT 2021rl (Type: BL) discovered 2021/01/06.449 UT by Gaia Alias: Gaia21acz |
| AT 2021rl - 2022-01-22 (T+381.5d) Image below (2022-01-22.919) was taken 381.5 days after discovery of 2021rl BL Type object shown by white cross hairs. Measured magnitude +14.89 (vs catalog mag of +15.5) |
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| Annotated CCD Image (100% size, linear scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-22 22:11 UT (#958099-102) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2021rl (QSO 0954+658) on Transients 2021 Page >> |
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| AT2021kkh (Orion) AT2021kkh (Type: Nova?) discovered 2021/04/22.918 UT by BraTS Alias: BraTS-SON-T2-026 [ TNS 2021kkh ] |
| AT 2021kkh - 2022-01-22 (T+275.0d) Image below (2022-01-22.888) was taken 275.0 days after discovery of 2021kkh Position of earlier transient (no longer visible) is shown by white circle (previous images taken in S942 but not yet analysed The earliest image of these (2021-12-17) is still several months after discovery) |
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| Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-22 21:28 UT (#958085-89) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| AT2021kkh - Reference Image (DSS2 Color) No object is visible in DSS2 image at the reported transient position (shown by purple cross hairs) |
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| DSS2 Image, screen captured via Aladin |
| Images of AT2021kkh on Transients 2021 Page >> |
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| NGC 958 with SN 2022ao (Cetus) SN 2022ao (Type: Ic) discovered 2022-01-05.280 UT by ATLAS Alias: ATLAS22aim Magnitude at discovery 18.00 [ Rochester Supernova site | TNS 2022ao ] |
| NGC 958 with SN 2022ao - 2022-01-22 (T+17.5d) Image below (2022-01-22.794) was taken 17.5 days after discovery of 2022ao Position of reported SN (not distinguishable) is indicated by white cross-hairs |
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| CCD Image (125% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-22 19:11 UT (#958011-14) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2022ao (NGC 958) on Supernovae 2022 Page >> |
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| NGC 1325A (Eridanus) AT 2021agbu (Type: HPM) discovered 2021-12-03.565 UT by Hidenori Nohara Alias: AT 2021agbo Discovery Magnitude 17.5 [ Rochester Supernova site | TNS 2021agbu ] |
| NGC 1325A with AT 2021agbu - 2022-01-22 (T+50.2d) Image below (2022-01-22.808) was taken 50.2 days after discovery of 2021agbu No sign of reported transient 2021agbu |
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| CCD Image (100% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-22 19:33 UT (#958019-21) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2021agbu (NGC 1325A) on Transients 2021 Page >> |
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NGC 2761 with SN 2021aggu (Cancer) SN 2021aggu (Type: Ia) discovered 2021-12-12.757 UT by ATLAS Alias: ATLAS21bnhv, Gaia21fnr ( Rochester Supernova site | Gaia21dym ] |
| NGC 2761 with SN 2021aggu - 2022-01-23 (T+41.3d) Image below (2022-01-23.033) was taken 41.3 days after discovery of 2021aggu Position of earlier SN (faded / no longer visible) is shown by white cross-hairs |
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| Annotated CCD Image (150% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-23 00:54 UT (#958121-23) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| NGC 2761 with SN2021aggu - Earlier Image, 2021-12-29 (T+16.4d) Image below (2021-12-29.119) was taken 16.4 days after discovery of 2021aggu Position of reported SN (faint) is shown by white cross-hairs |
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| Annotated CCD Image (150% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2021-12-29 03:00 UT (#945180-82) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021aggu (NGC 2761) on Supernovae 2021 Page >> |
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| NGC 2955 (Leo Minor) SN 2021jtt (Type: SN) discovered 2021/04/15.199 UT by ZTF Alias: ZTF21aavoqpl ( Rochester Supernova site | Manfred Mrotzek image w/SN 2021jtt ) |
| NGC 2955 with SN 2021jtt - 2022-01-23 (T+282.8d) Image below (2022-01-23.042) was taken 282.8 days after discovery of 2021jtt Position of earlier SN (not visible) is shown by white cross-hairs Earlier SN is presumed to have faded and is no longer visible |
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| CCD Image (125% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-23 01:12 UT (#958126-30) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| NGC 7594 with SN 2022de (Pegasus) SN 2022de (Type: Ia) discovered 2022-01-07.202 UT by ATLAS Alias: ATLAS22apu Magnitude at discovery +17.30 [ Rochester Supernova site | TNS 2022de ] |
| NGC 7594 with SN 2022de - 2022-01-22 (T+15.6d) Image below (2022-01-22.829) was taken 15.6 days after discovery of 2022de Position of SN (not visible due to poor quality image) is indicated by white cross-hairs Poor quality image (poor seeing, windshake or poor guiding, single frame only) |
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| Annotated CCD Image (150% size, square root scale, cropped) 180s exposure (single frame), 3x3 binning, C Filter 2022-01-22 20:03 UT (#958032) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| NGC 7594 with SN 2022de - Earlier Image, 2022-01-21 (T+14.6d) Image below (2022-01-21.757) was taken 14.6 days after discovery of 2022de SN is indicated by white cross-hairs Measured mag +17.15 |
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| Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-21 18:17 UT (#957026-29) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2022de (NGC 7594) on Supernovae 2022 Page >> |
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| SN 2021wcu in GALEXASC J072024.60+325058.8 (Gemini) SN 2021wcu (Type: Ia) discovered 2021-08-13.497 UT by ZTF Alias: ZTF21abtdlno, Gaia21eaw (Rochester Supernova site | TNS 2021wcu | Gaia21eaw ) |
| SN 2021wcu in GALEXASC J072024.60+325058.8 - 2022-01-22
(T+162.4d) Image below (2022-01-22.904) was taken 162.4 days after discovery of 2021wcu Position of SN (very faint) is shown 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, C Filter 2022-01-22 21:51 UT (#958092-96) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021wcu (GALEXASC J072024.60+325058.8) on Supernovae 2021 Page >> |
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| This Web Page: | CCD Images - Session 958 (2022-01-22) |
| Last Updated : | 2024-05-26 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
