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CCD Images - Session 869 (2021-03-13)
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| 7P/Pons-Winnecke (passing through Ophiuchus) Sun Distance 1.52 AU (approaching) Earth Distance 0.99 AU (148.5 million km) Expected position of comet shown by white circle Poor quality image (uneven background due to passing cloud) |
7P/Pons-Winnecke - 2021-03-14, Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 106.01 arcsec/hr, Dec -1.88 arcsec/hr) Comet position is indicated by white circle. Poor quality image (uneven background) |
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| Annotated CCD Image (50% size, square root scale) 3 x 45s exposure (average combine), 3x3 binning, C Filter 2021-03-14 04:37 UT (#869190-92) 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) 8 x 45s exposure (average combine), 3x3 binning, C Filter 2021-03-14 04:39 UT (#869190-97) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Images of 7P/Pons-Winnecke on Comets 2021 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 AT 2020abap (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 - 2021-03-13 (T+108.1d) Image below (2021-03-13.888) was taken 108.1 days after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +14.94 |
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| CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter 2021-03-13 21:23 UT (#869026-30) 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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| AT 2021ckv / PR Ori (Orion) AT 2021ckv (Type: YSO) discovered 2021/02/08.759 UT by Gaia Alias: Gaia21arx, GCVS PR Ori [ Gaia21arx ] [ YSO Transients ] |
| AT 2021ckv - 2021-03-13 (T+33.1d) Image below (2021-03-13.897) was taken 33.1 days after discovery of 2021ckv Position of reported YSO Type Transient is shown by white cross-hairs. Measured Magnitude +10.86 (vs normal range of +12.2 to +13.6) Poor quality image (bright sky & thin cloud) |
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| Annotated CCD Image (50% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-13 21:41 UT (#869034-38) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2021ckv (PR Ori) on Transients 2021 Page >> |
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| AT 2021bxp (Leo Minor) AT 2021bxp (Type: CV) discovered 2021/02/05.909 UT by XOSS Alias: XM51HT, TCP J10203579+3103424, ZTF21aaherhg ( Rochester Supernova site ) |
| AT 2021bxp - 2021-03-13 (T+36.0d) Image below (2021-03-13.917) was taken 36.0 days after discovery of 2021bxp CV (faint) is shown by white cross-hairs. |
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| Annotated CCD Image (50% size, linear scale) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2021-03-13 22:05 UT (#869048-52) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| AT 2021bxp - Negative Image (T+36.0d) CV (faint) is shown by black cross-hairs. |
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| Annotated negative CCD Image (100% size, square root scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2021-03-13 22:05 UT (#869048-52) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2021bxp on Type CV Transients Page >> |
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| AT 2021dbp (Auriga) AT 2021dbp (Type: CV) discovered 2021/02/14.535 UT by Gaia Alias: Gaia21auv, GSC 2374:280 ( Rochester Supernova site | Gaia21auv ) Based on Gaia Alert at magnitude +10.04 |
| AT 2021dbp - 2021-03-13 (T+27.5d) Image below (2021-03-13.996) was taken 27.5 days after discovery of 2021dbp CV is shown by white cross hairs. Measured Magnitude +10.57 |
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| Annotated CCD Image (100% size, linear scale, cropped) 60s exposure (single frame), 3x3 binning, C Filter 2021-03-13 23:55 UT (#869094) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2021dbp on Transients 2021 Page >> |
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| AT 2021dtd (Cepheus) AT 2021dtd (Type: CV) discovered 2021/02/20.084 UT by Gaia Alias: Gaia21bal, GSC 2374:280 ( Rochester Supernova site | Gaia21bal ) 0.25 mag brightening in blue star, Be-type event |
| AT 2021dtd - 2021-03-14 (T+22.0d) Image below (2021-03-14.092) was taken 22.0 days after discovery of 2021dtd CV is shown by white cross hairs. Measured Magnitude +10.92 |
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| Annotated CCD Image (100% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-14 02:22 UT (#869149-53) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2021dtd on Transients 2021 Page >> |
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| M31 with Nova 2021fbz (Andromeda) AT 2021fbz (Type: EGN) discovered 2021/03/08.397 UT by Koichi Itagaki Alias: PNV J00434013+4127123, XN03JR Discovery Magnitude 16.5 (Rochester Supernova site | TNS 2021fbz | Discovery Image ) |
| M31 with Nova 2021fbz - 2021-03-13 (T+5.5d) Image below (2021-03-13.857) was taken 5.5 days after discovery of 2021fbzj Transient's reported position is shown by white circle. No indication of any object at the reported position. Nova is unconfirmed |
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| Annotated CCD Image (100% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-13 20:43 UT (#869011-15) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of EGN 2021fbz (M31) on Transients 2021 Page >> |
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| IC 992 with SN 2021dwg (Virgo) SN 2021dwg (Type: Ic) discovered 2021/02/27.420 UT by ZTF Alias: ZTF21aannoix Magnitude +18.44 at discovery ( Rochester Supernova site | TNS 2021dwg ) |
| IC 992 with SN 2021dwg - 2021-03-14 (T+14.7d) Image below (2021-03-14.169) was taken 14.7 days after discovery of 2021dwg Position of SN (distinct) is shown by white cross-hairs Measured magnitude +17.46 |
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| Annotated CCD Image (125% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-14 04:09 UT (#869185-86) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021dwg (IC 992) on Supernovae 2021 Page >> |
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| M58 (Virgo) Alias: NGC 4579 [ Messier Objects ] Image below badly spoilt by bright artefact from IR light from Observatory Web Cam (ObsCam) |
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| Annotated CCD Image (50% size, linear scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-14 01:39 UT (#869133-37) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| M58 - Earlier Image (2007) |
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| CCD Image (100% size, linear scale) 3 x 180 sec exposure (average combine), 2x2 binning, C Filter 2007-05-19 23:43h UT (#198299-301) 8" LX200 classic + ST-7e |
| M58 - Later Image (Dec 2022) |
| See Later image of M58 (taken 2022-12-27) |
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| NGC 304 with SN 2021dnn (Andromeda) [ Supernovae 2021 ] SN 2021dnn (Type: Ia) discovered 2021/02/22.225 UT by ATLAS Magnitude +18.3 at discovery Alias: ZTF21aabpszb, Gaia21adm (Rochester Supernova site | TNS | ) |
| NGC 304 with SN 2021dnn - 2021-03-13 (T+19.6d) Image below (2021-03-13.839) was taken 19.6 days after discovery of 2021dnn SN position is shown by white circle. No object is visible at SN's reported position (white circle) (image is single frame taken under poor sky conditions with wind & poor seeing) |
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| Annotated CCD Image (150% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-13 20:13 UT (#869003-04) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021dnn (NGC 304) on Supernovae 2021 Page >> |
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| NGC 3619 (Ursa Major) Alias: Herschel I-244 [ Herschel 400 Objects ] |
| NGC 3619 & adjacent galaxies NGC 2903 (catalog mag +11.5 or +12.5) PGC 34661 (catalog mag +16.3) PGC 34592 (catalog mag ?) PGC 2570887 (catalog mag +17.5) |
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| CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-14 00:37 UT (#869109-13) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| NGC 3619 / H I-244 - Detail |
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| CCD Image (100% size, square root scale, cropped) Image details as above |
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| CCD Image (100% size, log scale, cropped) Image details as above |
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| Negative CCD Image (100% size, log scale, cropped) Image details as above |
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| False Colour CCD Image (100% size, log scale, cropped) Inverse Spectrum Image details as above |
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| NGC 4041 with AT 2021cek (Ursa Major) AT 2021cek (Type: unconf) discovered 2021/02/06.501 UT by Akihiro Nakayama Discovery magnitude 16.5 (Rochester Supernova site | TNS 2021cek ) |
| NGC 4041 with AT 2021cek - 2021-03-14 (T+35.5d) Image below (2021-03-14.046) was taken 35.5 days after discovery of 2021cek Position of reported transient (not visible) is shown by white cross-hairs Transient is unconfirmed. |
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| CCD Image (100% size, log scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-14 01:14 UT (#869124-27) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2021cek (NGC 4041) on Transients 2021 Page >> |
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| NGC 4227 with SN 2021biz (Canes Venatici) SN 2021biz (Type: Ia) discovered 2021/01/29.543 UT by ATLAS Alias: ATLAS21dfz (Rochester Supernova site | Gianluca Masi image | Jean-Claude Merlin image ) |
| NGC 4227 with SN 2021biz - 2021-03-13 (T+43.4d) Image below (2021-03-13.926) was taken 43.4 days after discovery of 2021biz SN shown by white cross hairs. Measured magnitude +16.58 |
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| Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-13 22:23 UT (#869057-61) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021biz (NGC 4227) on Supernovae 2021 Page >> |
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| NGC 4631 with AT 2021biy (Canes Venatici) AT 2021biy (Type: LRN) discovered 2021/01/29.559 UT by ATLAS Alias: ATLAS21dfy (Discovery Note) (Rochester Supernova site | Odd Trondal image | Nick James image ) LRN = Luminous Red Nova [ LRN Transients ] |
| NGC 4631 with AT 2021biy - 2021-03-13 (T+43.4d) Image below (2021-03-13.964) was taken 43.4 days after discovery of 2021biy LRN (very faint) is shown by white cross hairs. |
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| Annotated CCD Image (100% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-13 23:14 UT (#869078-80) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of AT 2021biy (NGC 4631) on Transients 2021 Page >> |
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| NGC 4941 (Virgo) Alias: UGCA 321 Catalog mag +11.2 or +12.0 [ UGCA Galaxies ] Other galaxies in FOV : PGC 117401 (catalog mag +17.6) |
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| Annotated CCD Image (50% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-14 02:02 UT (#869141-45) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| NGC 4941 - Detail |
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| CCD Image (100% size, square root scale, cropped) Image details as above |
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| Annotated negative CCD Image (100% size, square root scale, cropped) Image details as above |
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| SN 2021xn (Perseus) Faint Galaxy (PGC 6041, SDSS J013751.16+533958.8, catalog mag +16.1) with Type Ia Supernova [ Supernovae ] SN 2021xn (Type: Ia) discovered 2021/01/10.158 UT by ZTF Alias: ZTF21aacvhsc (Rochester Supernova site | Claudio Balcon image ) |
| SN 2021xn - 2021-03-13 (T+62.8d) Image below (2021-03-13.980) was taken 62.8 days after discovery of 2021xn SN is shown by white cross hairs. |
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| Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-13 23:41 UT (#869085-89) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021xn (PGC 6041) on Supernovae 2021 Page >> |
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| UGCA 305 (Virgo) Alias: PGC 43786 Catalog mag +17.4 [ UGCA Galaxies ] [ Irregular Galaxies ] Other galaxies in FOV : PGC 170212 (catalog mag +15.4), PGC 1051440 (catalog +17.8) PGC 1050888 (catalog mag +18.1), PGC 1050657 (catalog mag +18.2) |
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| Annotated CCD Image (50% size, square root scale) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-14 02:57 UT (#869162-66) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| UGCA 305 - Detail UGC 305 with very low surface brightness |
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| Annotated CCD Image (150% size, square root scale, cropped) Image details as above |
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| Annotated negative CCD Image (150% size, square root scale, cropped) Image details as above |
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| UGC 1436 with SN 2021nv (Aries) [ Supernovae 2021 ] SN 2021nv (Type: Ia) discovered 2021/01/07.263 UT by ATLAS Magnitude +17.8 at discovery Alias: ATLAS21aqr (Rochester Supernova site | Claudio Balcon image | ) |
| UGC 1436 with SN 2021nv - 2021-03-13 (T+65.6d) Image below (2021-03-13.873) was taken 65.6 days after discovery of 2021nv SN not visible (poor sky conditions & SN fading) |
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| Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-13 21:07 UT (#869019-23) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021nv (UGC 1436) on Supernovae 2021 Page >> |
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| UGC 3502 with SN 2021cwc (Camelopardalis) SN 2021cwc (Type Ia, z=0.021) discovered 2021/02/13.381 UT by ATLAS Alias: ATLAS21flz ( Rochester Supernova site | Giancarlo Cortini image | Odd Trondal image ) |
| UGC 3502 with SN 2021cwc - 2021-03-14 (T+28.6d) Image below (2021-03-14.003) was taken 28.6 days after discovery of 2021cwc SN is shown by white cross hairs. |
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| Annotated CCD Image (150% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-14 00:14 UT (#869102-05) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021cwc (UGC 3502) on Supernovae 2021 Page >> |
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| UGC 5829 with LBV 2021blu (Leo Minor) AT 2021blu (Type: LBV) discovered 2021/02/01.467 UT by ATLAS Alias: ATLAS21dic, ZTF21aagppzg [ Irregular Galaxies ] |
| UGC 5829 with LBV 2021blu - 2021-03-13 (T+40.5d) Image below (2021-03-13.949) was taken 40.5 days after discovery of 2021blu LBV is indicated by white cross-hairs. Measured magnitude +17.71 |
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| Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-13 22:56 UT (#869071-75) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of LBV 2021blu (UGC 5829) on Transients 2021 Page >> |
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| UGC 6930 with SN 2020rcq (Ursa Major) Spiral Galaxy with Type Ia Supernova [ Supernovae ] SN 2020rcq (Type 1a, z=0.002597) discovered 2020/08/09.168 by Zwicky Transient Facility (ZTF) (Rochester Supernova site | Giancarlo Cortini image | ) |
| UGC 6930 with SN 2020rcq - 2021-03-14 (T+216.9d) Image below (2021-03-14.035) was taken 216.9 days after discovery of 2020rcq SN is shown by white cross hairs. Measured SN magnitude +16.97 (fading) |
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| Annotated CCD Image (100% size, square root scale, cropped) 5 x 120s exposure (average combine), 3x3 binning, C Filter 2021-03-14 00:56 UT (#869117-21) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2020rcq (UGC 6930) on Supernovae 2020 Page >> |
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| UGC 10310 (Hercules) Aliases ARP 2 , PGC 57678 [ ARP Galaxies ] |
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| Annotated CCD Image (50% size, square root scale) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2021-03-14 03:28 UT (#869179-81) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| UGC 10310 - Detail |
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| Annotated CCD Image (125% size, square root scale, cropped) Image details as above |
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| Annotated negative CCD Image (125% size, square root scale, cropped) Image details as above |
| UGC 10310 - Earlier Detail (Feb 2019) Bright star on right hand side of image is GSC 3492:121 (+10.6 mag) |
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| CCD Image (100% size, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2019-02-06 06:21 UT (#658004-07) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| This Web Page: | CCD Images - Session 869 (2021-03-13) |
| Last Updated : | 2024-05-27 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
