David's Astronomy Pages CCD Images - Session 1051 (2022-10-30)

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C/2020 V2 (ZTF) - Comet     Nova Per 2020 - Nova (V1112 Per) AT 2022tqu - Type Nova Transient AT 2022vxe - Type YSO? Transient AT 2022why - Type Nova? Transient     NGC 6745 - Spiral Galaxy with Type IIn Supernova 2022prr     UGC 3923 - Spiral Galaxy with Transient AT 2022rqc       - IC 901 w/AT2022sgr & AT2021bpy failed (due to cloud)     Variable Stars (photometric monitoring) - SS Cyg, BL Lac        - RX And failed (due to cloud)     Nearby Stars (astrometric monitoring) - None

- Late night/morning session (6.5h). Delayed by and interrupted by cloud     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 10.5°C (min) - CCD Temperature:  -10°/ -15° C - Notes from 2022-10-30 >>    [ Local Files >> ]

C/2020 V2 (ZTF) - Comet

C/2020 V2 (ZTF) - 2022-10-31 (passing through Ursa Major) Sun Distance 3.07 AU  (approaching) Earth Distance 3.02 AU (451.6 million km)		C/2020 V2 (ZTF) - 2022-10-31 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 21.52 arcsec/hr, Dec 44.12 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2022-10-31 01:48 UT (#1051069-71) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated CCD Image (100% size, log scale, cropped) 15 x 60s exposure (average combine), 3x3 binning, Clear Filter 2022-10-31 01:55 UT (#1051069-83) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of C/2020 V2 (ZTF) on Comets 2022 Page >>

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Nova Per 2020 - Nova (V1112 Per, AT 2020abap)

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 - 2022-10-31 (T+704.2d) Image below (2022-10-31.015) was taken 704.2 days after discovery of nova Nova (fading) is shown by white cross hairs.  Measured magnitude +17.07

Annotated CCD Image (100% size, linear scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, Clear Filter 2022-10-31 00:27 UT (#1051028-32) 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 2022tqu - Type Nova Transient

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 - 2022-10-31 (T+54.6d) Image below (2022-10-31.028) was taken 54.6 days after discovery of 2022tqu Position of earlier transient (faded & no longer visible) is shown by white cross-hairs

Annotated CCD Image (100% size, linear scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-10-31 00:49 UT (#1051036-40) 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 2022vxe - Type YSO? Transient

AT 2022vxe (Cygnus) AT 2022vxe (Type: YSO?) discovered 2022-09-24.523 UT by Gaia Alias: Gaia22dzx Brightening in candidate YSO Alerting Magnitude 12.34 ( vs historic mag 12.65)  ( TNS 2022vxe, Gaia22dzx )

AT 2022vxe - 2022-10-30 Position of reported transient (bright) is shown by white cross-hairs Measured magnitude +11.74

Annotated CCD Image (100% size, linear scale, cropped) 3 x 60s exposure (average combine), 3x3 binning, C Filter 2022-10-30 23:59 UT (#1051014-16) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022vxe on Transients 2022 Page >>

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AT 2022why - Type Nova? Transient

AT 2022why (Cassiopeia) AT 2022why (Type: Nova?) discovered 2022-09-30.436 UT by Tadashi Kojima Alias: TCP J23580957+5502503, TCP J23580961+5502508, Gaia22eci  ( TNS 2022why , Gaia22eci )

AT 2022why - 2022-10-31 (T+30.6d) Image below (2022-10-31.006) was taken 30.6 days after discovery of 2022why Position of reported transient (faint) is shown by white cross-hairs Measured magnitude +16.80 (aperture 8)

Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2022-10-31 00:13 UT (#1051020-24) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022why on Transients 2022 Page >>

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NGC 6745 - Spiral Galaxy with Type IIn Supernova 2022prr

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 - 2022-10-30 (T+95.7d) Image below (2022-10-30.977) was taken 95.7 days after discovery of 2022prr Position of SN (distinct) is shown by white cross-hairs Measured magnitude +15.06

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-10-30 23:36 UT (#1051007-11) 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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UGC 3923 - Spiral Galaxy with Type Ia Supernova 2022rqc

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 - 2022-10-31 (T+71.6d) Image below (2022-10-31.043) was taken 71.6 days after discovery of 2022rqc Position of reported supernova (not distinguishable) is shown by white cross-hairs Measured magnitude +15.08 (nucleus + transient)  (aperture 8)

Annotated CCD Image (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, Clear Filter 2022-10-31 01:11 UT (#1051044-48) 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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