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CCD Images - Session 886 (2021-04-15)
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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 - 2021-04-15 (T+141.1d) Image below (2021-04-15.929) was taken 141.1 days after discovery of nova Nova is shown by white cross hairs. Measured magnitude +14.33 (flat) |
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| Annotated CCD Image (100% size, linear scale, cropped) 3 x 90s exposure (average combine), 3x3 binning, C Filter 2021-04-15 22:22 UT (#886032-36) 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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| Nova Cas 2021 (Cassiopeia) Nova in Cassiopeia discovered 2021-03-18.4236, by Yuji Nakamura (Japan) Magnitude at discovery +9.6 (unfiltered CCD) AT2021hkn (Type: Nova) reported by 2021/03/30.055 UT by Gaia Alias: Gaia21bpe, AT2021hkn, V1405 Cas |
| Nova Cas 2021 / AT2021hkn - 2021-04-16 (T+28.7d) Image below (2021-04-16.087) was taken 28.7 days after after discovery of Nova Nova is shown by white cross hairs. Measured magnitude +8.19 Note: star object is saturated and shows some blooming, mag is probably underestimated (linked with Detection Threshold = 50, ) |
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| CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2021-04-16 02:08 UT (#886126-30) 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 2021gux (Bootes) AT 2021gux (Type: CV) discovered 2021/03/21.599 UT by Gaia Alias: Gaia21blj, TT Boo Discovery Magnitude 13.53 (g-Gaia Filter) vs Historical Magnitude 17.19 +/- 1.79 ~5.5 mag outburst in known CV TT Boo Gaia, 2021-01-27 21:17, Mag 18.85 Gaia, 2021-03-21 16:09, Mag 13.46 Gaia, 2021-05-04 08:39, Mag 17.95 Gaia, 2021-05-19 08:44, Mag 19.00 ( TNS 2021gux | Gaia21blj ) |
| AT 2021gux - 2021-04-16 (T+25.5d) Image below (2021-04-16.107) was taken 25.5 days after discovery of 2021gux Position of CV is shown by white cross-hairs. Measured Magnitude +18.43 (Clear Filter) |
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| Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2021-04-16 02:37 UT (#886152-56) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| IC 992 with SN2021dwg (Virgo) SN 2021dwg (Type: Ic) discovered 2021/02/27.420 UT by ZTF Alias: ZTF21aannoix Magnitude +18.44 at discovery (Rochester Supernova site | TNS SN 2021dwg | ZTF21aannoix Notes) [ Supernovae 2021 ] |
| IC 992 with SN 2021dwg - 2021-04-16 (T+47.6d) Image below (2021-04-16.008) was taken 47.6 days after discovery of 2021dwg Position of SN (very faint) is shown by white cross-hairs Estimated Magnitude +18.5 (Clear Filter) |
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| Annotated CCD Image (125% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2021-04-16 00:17 UT (#886058-60) 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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| IC 3322A with SN2021hiz (Virgo) SN 2021hiz (Type: Ia) discovered 2021/03/30.359 UT by ZTF Alias: ZTF21aaqytjr Discovery Magnitude 17.71 (g-ZTF Filter) ( Rochester Supernova site | TNS 2021hiz ) |
| IC 3322A with SN 2021hiz - 2021-04-15 (T+16.6d) Image below (2021-04-15.939) was taken 16.6 days after discovery of 2021hiz Position of SN (bright) is indicated by white cross-hairs. Measured magnitude +13.07 (Clear Filter) |
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| Annotated CCD Image (100% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2021-04-15 22:41 UT (#886039-43) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Negative CCD Image (100% size, square root scale, cropped) Image details as above |
| Satellite crossing IC 3322A with SN 2021hiz (T+16.6d) Frame rejected from stacked image above |
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| Annotated CCD Image (100% size, square root scale, cropped) 180s exposure (single frame), 3x3 binning, C Filter 2021-04-15 22:38 UT (#886041) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021hiz (IC 3322A) on Supernovae 2021 Page >> |
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| MCG +6-30-84 / PGC 48870 with SN 2021K (Canes Venatici) MCG +6-30-84 / Alias SN 2021K (Type: Ia) discovered 2021/01/01.490 UT by ZTF Discovery Magnitude 15.71 Alias: ZTF21aaabvjk, Gaia21acj Confirmed SN Ia Gaia, 2021-01-04 03:38:42, Mag 15.42 Gaia, 2021-01-27 03:33:29, Mag 15.86 Gaia, 2021-05-03 12:37:25, Mag 18.30 Gaia, 2021-05-16 06:43:09, Mag 18.49 Gaia, 2021-05-16 08:29:43, Mag 18.62 Gaia, 2021-07-28 07:08:07, Mag 19.80 Gaia, 2021-08-21 19:10:09, Mag 20.21 (Rochester Supernova site | ZTF observations | TNS 2021K | Gaia21acj ) |
| MCG +6-30-84 with SN 2021K - 2021-04-16 (T+104.6d) Image below (2021-04-16.049) was taken 104.6 days after discovery of 2021K Position of reported SN is shown by white cross hairs. Measured magnitude +15.00 (SN + Galaxy Centre, Clear Filter) vs Host Galaxy Catalog Mag +15.29 |
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| Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-04-16 01:19 UT (#886079-83) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021K (MCG +6-30-84) on Supernovae 2021 Page >> |
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| NGC 3310 / Herschel IV-60 with SN2021gmj (Ursa Major) SN 2021gmj (Type: II) discovered 2021/03/20.320 UT by DLT40 Alias: ZTF21aaqgmjt, ATLAS21izq Discovery Magnitude 15.98 (r-Sloan Filter) ( Rochester Supernova site | Gianluca Masi image | TNS 2021gmj ) |
| NGC 3310 with SN 2021gmj - 2021-04-15 (T+26.6d) Image below (2021-04-15.914) was taken 26.6 days after discovery of 2021gmj Position of SN (faint) is indicated by white cross-hairs Estimated Magnitude +15.0 (Clear Filter) |
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| CCD Image (100% size, log scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-04-15 22:05 UT (#886025-29) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021gmj (NGC 3310) on Supernovae 2021 Page >> |
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| NGC 4037 (Coma Berenices) with adjacent faint galaxies PGC 1427841 (catalog mag +16.9), PGC 1430296 (catalog mag +17.2) Target acquired as a manual / adhoc target and wasn't centred (target not in Targets Database) |
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| Annotated CCD Image (55% size, square root scale) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2021-04-15 23:21 UT (#886046-51) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| NGC 4037 - Detail |
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| Annotated CCD Image (125% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2021-04-15 23:21 UT (#886046-51) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| Negative CCD Image (100% size, square root scale, cropped) Image details as above |
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| NGC 4227 with SN2021biz (Canes Venatici) SN 2021biz (Type: Ia) discovered 2021/01/29.543 UT by ATLAS Alias: ATLAS21dfz Discovery Magnitude 18.33 (orange-ATLAS Filter) ( Rochester Supernova site | Gianluca Masi image | Jean-Claude Merlin image | TNS 2021biz ) |
| NGC 4227 with SN 2021biz - 2021-04-16 (T+76.5d) Image below (2021-04-16.019) was taken 76.5 days after discovery of 2021biz Position of SN (faint) is shown by white cross hairs. Measured Magnitude +17.20 (Clear Filter) |
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| Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-04-16 00:36 UT (#886064-68) 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 4866 (Virgo) with adjacent faint galaxies PGC 1449336 (catalog mag +17.5), PGC 1447813 (catalog mag +18.0) Target acquired as a manual / adhoc target and wasn't centred (target not in Targets Database) |
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| Annotated CCD Image (50% size, square root scale) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2021-04-15 23:56 UT (#886053-55) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| NGC 4866 - Detail |
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| Annotated CCD Image (125% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2021-04-15 23:56 UT (#886053-55) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
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| NGC 5018 with SN 2021fxy (Virgo) SN 2021fxy (Type: Ia) discovered 2021/03/17.725 UT by Koichi Itagaki Discovery Magnitude 16.9 (Clear Filter) vs Prior Non-Detection in DSS Image ( Rochester Supernova site | Discovery Image | Paolo Campaner image ) ( TNS 2021fxy ) |
| NGC 5018 with SN 2021fxy - 2021-04-16 (T+29.3d) Image below (2021-04-16.035) was taken 29.3 days after discovery of 2021fxy SN is indicated by white cross-hairs. Measured magnitude + 14.38 (Clear Filter) |
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| Annotated CCD Image (100% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2021-04-16 00:58 UT (#886072-76) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| Images of SN 2021fxy (NGC 5018) on Supernovae 2021 Page >> |
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| UGCA 184 (Ursa Major) Alias: PGC 28251 (catalog mag +16.4) [ UGCA Galaxies ] |
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| Annotated CCD Image (50% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2021-04-15 21:42 UT (#886017-21) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2 |
| UGCA 184 - Detail |
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| CCD Image (150% size, square root scale, cropped) Image details as above |
| UGCA 184 - Earlier Image (Jan 2021) |
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| CCD Image (150% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2021-01-12 01:10 UT (#848128-31) 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 886 (2021-04-15) |
| Last Updated : | 2024-07-09 |
| Site Owner : | David Richards |
| Home Page : | David's Astronomy Web Site |
