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CCD Images - Session 1041 (2022-09-23)
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Objects Session Notes
AT 2022kl - Variable Star Outburst (V0381 Lac) AT 2022tmq - Type HPM Transient AT 2022tqu - Type Nova Transient AT 2022tru - CV Type Transient M31 2022-09a? - Candidate Extragalactic Nova in M31 (Unconfirmed) NGC 5894 - Spiral Galaxy with Type II Supernova 2022pgf NGC 6745 - Spiral Galaxy with Type IIn Supernova 2022prr PGC 68943 - Spiral Galaxy (LEDA 68943) UGC 3923 - Spiral Galaxy with Transient AT 2022rqc - Jupiter attempt failed (due to cloud) Variable Stars (photometric monitoring) - SS Cyg, BL Lac Nearby Stars (astrometric monitoring) - HH And, EV Lac, Teegardens Star
- Post-midnight session (5.4h). Partially interrupted by cloud. - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 6°C (min) - CCD Temperature: -15° C - Notes from 2022-09-23 >> [ Local Files >> ]
| AT 2022kl (Lacerta) AT 2022kl (Type: CV) discovered 2022-01-10.882 UT by MASTER Alias: MASTER OT J221558.82+422247.1, V0381 Lac (Carbon Star) Pre-Print : The variable V381 Lac and its possible connection with the R CrB phenomenon (https://arxiv.org/pdf/1512.00146v1.pdf) Discovery Magnitude +13.6 vs pre-discovery mag > +20.2 (VegaMag) ( TNS 2022kl ) |
| AT 2022kl / V0381 Lac - 2022-09-24 (T+256.2d), V Band Image
Image below (2022-09-24.058) was taken 256.2 days after discovery of 2022kl Measured magnitude : TBA Note: Mag estimate is uncertain due to V0381 Lac's deep red (high B-V) colour) |
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| Annotated CCD Image (100% size, linear scale, cropped) 2 x 60s exposure (average combine), 3x3 binning, V Filter 2022-09-24 01:24 UT (#1041068-69) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| AT 2022kl / V0381 Lac - Reference Image Transient object is indicated by magenta cross-hairs |
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| Pan STARRS Background Image captured via Aladin |
| Images of AT 2022kl on Transients 2022 Page >> |
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| AT 2022tmq (Cancer) AT 2022tmq (Type: HPM) discovered 2022-09-03.508 UT by ZTF Alias: ZTF22abfbpfg Discovery Magnitude +16.6 VegaMag (prior non-detection >+20.1) ( TNS 2022tmq ) |
| AT 2022tmq - 2022-09-24 (T+20.7d) Image below (2022-09-24.169) was taken 20.7 days after discovery of 2022tmq Measured Magnitude +11.49 |
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| Annotated CCD Image (100% size, linear scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-09-24 04:09 UT (#1041142-44) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| AT 2022tmq - Reference Image Position of reported transient is shown by purple cross-hairs Object is presumed to be a brightening and movement of the dim star that lies 30" to SE of the star's current position |
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| DSS2 Colour Image captured via Aladin |
| Images of AT 2022tmq on Transients 2022 Page >> |
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| AT 2022tqu (Auriga) AT 2022tqu (Type: Nova) discovered 2022-09-06.418 UT by Kumar Alias: GEOTS-2022-013 Discovery Magnitude +12.7 (Clear Filter) ( TNS 2022tqu ) |
| AT 2022tqu - 2022-09-24 (T+17.7d) Image below (2022-09-24.135) was taken 17.7 days after discovery of 2022tqu Position of Transient (distinct) is shown by white cross-hairs Measured Magnitude +14.87 (aperture 8) |
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| Annotated CCD Image (100% size, linear scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-09-24 03:22 UT (#1041130-34) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2022tqu on Transients 2022 Page >> |
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| AT 2022tru (Pegasus) AT 2022tru (Type: CV) discovered 2022-09-07.406 UT by ZTF Alias: ZTF22abfjnpj Discovery Magnitude +13.09 vs prior non-detection mag > +16.62 (ABMag) Classification : 'The spectrum is blue continuum with Balmer lines at z=0 and resembles that of a cataclysmic variable' ( TNS 2022tru ) |
| AT 2022tru - 2022-09-24 (T+16.6d) Image below (2022-09-24.014) was taken 16.6 days after discovery of 2022tru Position of reported transient (distinct) is shown by white cross-hairs Measured magnitude +15.44 (aperture 8) |
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| Annotated CCD Image (100% size, linear scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-09-24 00:29 UT (#1041027-31) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| AT 2022tru - Reference Image Position of transient object (not visible in PanSTarrs Image) is indicated by faint purple cross-hairs |
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| Pan STARRS Background Image captured via Aladin |
| Images of AT 2022tru on Transients 2022 Page >> |
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| M31 with Nova M31 2022-09a? (Andromeda) Nova M31 2022-09a? (Type:EGN ? ) discovered 2022-09-08.205 UT by Jingyuan Zhao Alias: PNV J00425234+4116130, M31N 1926-07c) |
| Nova M31 2022-09a? - 2022-09-24 (T+15.8d) Image below (2022-09-24.000) was taken 15.8 days after discovery of Nova M31 2022-09a? Position of reported transient / nova (not visible / not disinguishable) is shown by white cross hairs. |
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| Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-09-24 00:09 UT (#1041019-23) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of Nova M31 2022-09a? (M31) on Transients 2022 Page >> |
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| NGC 5894 with SN 2022pgf (Draco) SN 2022pgf (Type: II) discovered 2022-07-22.285 UT by ZTF Alias: ZTF22aauurbv, ATLAS22vul, PS22gvc ( Rochester Supernova site | TNS 2022pgf ) |
| NGC 5894 with SN 2022pgf - 2022-09-24 (T+63.9d) Image below (2022-09-24.183) was taken 63.9 days after discovery of 2022pgf Position of reported transient (bright) is shown by white cross-hairs Measured Magnitude +14.85 |
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| Annotated CCD Image (125% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-09-24 04:30 UT (#1041148-51) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2022pgf (NGC 5894) on SN 2022 Page >> |
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| NGC 6745 with SN 2022prr (Lyra) SN 2022prr (Type: IIn) discovered 2022-07-27.300 UT by ASAS-SN Alias: ASASSN-22jne Discovery Mag +17.3 ( Rochester Supernova site | TNS 2022prr ) |
| NGC 6745 with SN 2022prr - 2022-09-23 (T+58.7d) Image below (2022-09-23.978) was taken 58.7 days after discovery of 2022prr Position of SN (bright) is shown by white cross-hairs Measured magnitude +14.88 Poor quality image (single sub-frame only, declining sky transparency due to cloud) |
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| Annotated CCD Image (150% size, square root scale, cropped) 180s exposure (single frame), 3x3 binning, Clear Filter 2022-09-23 23:28 UT (#1041006) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2022prr (NGC 6745) on Supernovae 2022 Page >> |
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| PGC 68943 (Pegasus) Alias: LEDA 68943, MCG+03-57-010 Catalog Mag +15.3 |
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| Annotated CCD Image (50% size, square root scale) 3 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-09-24 00:29 UT (#1041027-31) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| PGC 68943 - Detail Adjacent Faint Galaxies: AGC 322985, WISEA J222819.76+193152.3 |
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| Annotated CCD Image (150% size, square root scale, cropped) Image details as above |
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| UGC 3923 with SN 2022rqc (Lynx) SN 2022rqc (Type: Ia) discovered 2022-08-20.487 UT by ZTF Alias: ZTF22abbozja ( Rochester Supernova site | TNS 2022rqc ) |
| UGC 3923 - Spiral Galaxy |
| UGC 3923 with SN 2022rqc - 2022-09-24
(T+34.7d) Image below (2022-09-24.151) was taken 34.7 days after discovery of 2022rqc Position of reported tranisent is shown by white cross-hairs Measured magnitude +15.00 (nucleus + transient) (aperture 8) |
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| Annotated CCD Image (150% size, square root scale, cropped) 180s exposure (single frame), 3x3 binning, C Filter 2022-09-24 03:38 UT (#1041137) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2022rqc (UGC 3923) on Supernova 2022 Page >> |
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| This Web Page: | CCD Images - Session 1041 (2022-09-23) |
| Last Updated : | 2023-11-25 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
