David's Astronomy Pages CCD Images - Session 960 (2022-01-27)

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Nova Cas 2021 - Nova (V1405 Cas) 29P/Schwassmann-Wachmann - Comet TBA NGC 958 - Spiral Galaxy with Type Ic Supernova 2022ao NGC 2402 - Elliptical Galaxy with Type Ia Supernova 2022ds AT 2021aagc - HPM Type Transient 67P/Churyumov-Gerasimenko - Comet NGC 2793 - Spiral Galaxy UGC 5267 - Spiral Galaxy (PGC 28274) SN 2021abjr - Type Ia Supernova, in WISEA J102139.24+062408.7 AT 2021afkg - Seyfert Galaxy with AGN Transient UGC 5528 - Spiral Galaxy with Type Ia Supernova 2022B (Faded ?) AT 2021kmb - Transient (Attempt) UGC 9479 - Spiral Galaxy with Type II Supernova 2021tyf (Attempt)        - NGC 1211 attempt failed (due to cloud), SN 2021aano attempt failed (due to cloud, poor guiding , SN faded ?)     Variable Stars (photometric monitoring) - BL Lac, RR Leo, GK Per      Nearby Stars (astrometric monitoring) - None

- All night session 9.7 hours - Session start delayed by cloud and then interrupted numerous times by cloud - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 1°C (min) - CCD Temperature:  -15°/20°C - Notes from 2022-01-27 >>    [ Local Files >> ]

Nova Cas 2021 - Nova (V1405 Cas)

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 / AT 2021hkn - 2022-01-27 (T+315.4d) Image below (2022-01-27.820) was taken 315.4 days after discovery of Nova Nova is shown by white cross hairs.  Measured magnitude +9.95 (fading) (linked with Detection Threshold = 30

Annotated CCD Image (100% size, linear scale, cropped) 4 x 30s exposure (average combine), 3x3 binning, C Filter 2022-01-27 19:42 UT (#960003-06) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Nova Cas 2021 (V1405 Cas) Spectra - 2022-01-27 (T+315.4d)

Spectra produced in AstroMain using Image taken with Star Analyser 200 5 x 30s exposure (average combine), 2x2 binning, S Filter 2022-01-27 19:46 UT (#960008-12) 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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29P/Schwassmann-Wachmann - Comet

29P/Schwassmann-Wachmann (passing through Taurus) Sun Distance 5.95 AU Earth Distance 5.41 AU (808.8 million km) Bright star in FOV is  HIP 19895 (mag +7.64)		29P/Schwassmann-Wachmann - 2022-01-21, Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -2.26 arcsec/hr, Dec -4.80 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2022-01-27 20:04 UT (#960023-27) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		Annotated CCD Image (100% size, square root scale, cropped) Image details as left
Images of 29P/Schwassmann-Wachmann on Comets 2022 Page >>
Earlier images of 29P/Schwassmann-Wachmann on Comets 2020 Page >>

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NGC 958 - Spiral Galaxy with Type Ic Supernova 2022ao

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 -2022-01-27 (T+22.6d) Image below (2022-01-27.840) was taken 22.6 days after discovery of 2022ao Poistion of reported SN (very faint or not visible) is indicated by white cross-hairs

CCD Image (125% size, square root scale, cropped) 3 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-27 20:16 UT (#960030-32) 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 2402 - Elliptical Galaxy with Type Ia Supernova 2022ds

NGC 2402 with SN 2022ds (Canis Minor) SN 2022ds (Type: Ia) discovered 2022-01-07.400 UT by ATLAS Alias: ATLAS22arj Magnitude at discovery +16.57 [ Rochester Supernova site | TNS 2022ds | Adriano Squecco image ]

NGC 2402 with SN 2022ds - 2022-01-27 (T+20.5d) Image below (2022-01-27.914) was taken 20.5 days after discovery of 2022ds Position of SN (faint) is indicated by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped) 180s exposure (single frame), 3x3 binning, C Filter 2022-01-27 21:59 UT (#960048) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022ds (NGC 2402) on Supernovae 2022 Page >>

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AT 2021aagc - HPM Type Transient

AT 2021aagc (Auriga) AT 2021aagc (Type: HPM) discovered 2021-09-26.036 UT by MASTER Alias: MASTER OT J071112.22+432945.9 HPM = High Proper Motion ? [ TNS 2021aagc ] Discovery Mag +13.7. Historical Mag > +20.3 (2010)

AT 2021aagc - 2022-01-27 (T+123.9d) Image below (2022-01-27.918) was taken 123.9 days after discovery of 2021aagc Reported transient is shown by white cross hairs.   Measured magnitude +14.06

Annotated CCD Image (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-27 22:12 UT (#960051-55) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

AT 2021aagc - Reference Image (DSS2 Color) Reported transient position is shown by purple cross hairs.   The transient appears to be a stellar object that has moved position since the DSS2 image was taken

DSS2 Image, screen captured via Aladin

Images of AT 2021aagc on Transients 2021 Page

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67P/Churyumov-Gerasimenko - Comet

67P/Churyumov-Gerasimenko (passing through Cancer) Sun Distance 1.60 AU (receeding) Earth Distance 0.62 AU (93.2 million km)		67P/Churyumov-Gerasimenko - 2022-01-27, Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -33.16 arcsec/hr, Dec -4.62 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 45s exposure (average combine), 3x3 binning, C Filter 2022-01-27 22:26 UT (#960058-60) 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 45s exposure (average combine), 3x3 binning, C Filter 2022-01-22 02:56 UT (#957307-21) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of 67P/Churyumov-Gerasimenko on Comets 2022 Page >>

67P/Churyumov-Gerasimenko - False Colour Image(s)  Inverse Spectrum

67P/Churyumov-Gerasimenko - 2022-01-27

False Colour CCD Image (70% size, log scale) 15 x 45s exposure (average combine), 3x3 binning, C Filter 2022-01-27 22:32 UT (#960058-72) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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NGC 2793 - Spiral Galaxy

NGC 2793 (Lynx) Ring Galaxy, J.Lowrey List  [ Ring Galaxies ]  Poor quality image (single subframe)

Annotated CCD Image (125% size, square root scale, cropped) 180s exposure (single frame), 3x3 binning, C Filter 2022-01-27 22:47 UT (#960075) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

[ See Later Image 2022-02-04 (S963) ]

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UGC 5267 - Spiral Galaxy (PGC 28274)

UGC 5267 (Leo) Alias: PGC 28274 Flat Galaxy Atlas  [ Flat Galaxies ]

UGC 5267 with adjacent galaxies UGC 5267 / PGC 28274 (catalog mag +14.6),  PGC 28282 (catalog mag +14.4),   PGC 28281 (catalog mag +14.5),  LEDA 28254 (catalog mag ?)

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-27 23:39 UT (#960081-85) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Annotated CCD Image (125% size, square root scale, cropped) Image details as above

Negative CCD Image (125% size, square root scale, cropped) Image details as above

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SN 2021abjr - Type Ia Supernova, in WISEA J102139.24+062408.7

SN 2021abjr (Leo) Alias: In WISEA J102139.24+062408.7 SN 2021abjr (Type: Ia) discovered 2021-10-13.620 UT by ASAS-SN Alias: ASASSN-21tf  ( Rochester Supernova site )

WISEA J102139.24+062408.7 with SN 2021abjr - 2022-01-27 (T+106.4d) Image below (2022-01-27.992) was taken 106.4 days after discovery of 2021abjr Position of earlier SN ( faint / indistinguishable ?) is shown by white cross-hairs

Annotated CCD Image (100% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-27 23:57 UT (#960088-91) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2021abjr (WISEA J102139.24+062408.7) on Supernovae 2021 Page >>

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AT 2021afkg - Seyfert Galaxy with AGN Transient

AT 2021afkg (Leo) Alias: In 2MASS J09361749+0918146 AT 2021afkg (Type: AGN) discovered 2021-11-23.760 UT by Gaia Alias: Gaia21fhb  ( Rochester Supernova site | Gaia21fhb

AT 2021afkg - 2022-01-28 (T+65.3d) Image below (2022-01-28.026) was taken 65.3 days after discovery of 2021afkg Galaxy with AGN is shown by white cross-hairs Measured Magnitude +16.25 (Galaxy with AGN)

Annotated CCD Image  (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-28 00:46 UT (#960100-04) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2021afkg (2MASS J09361749+0918146) on Transients 2021 Page >>

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UGC 5528 - Spiral Galaxy with Type Ia Supernova 2022B (Faded ?)

UGC 5528 with SN2022B (Sextans) SN 2022B (Type: Ia) discovered 2022-01-01.494 UT by ATLAS Alias: ATLAS22aab Mag +17.63 at discovery  (Rochester Supernova site | TNS 2022B )

UGC 5528 with SN 2022B - 2022-01-28 (T+26.6d) Image below (2022-01-28.054) was taken 26.6 days after discovery of 2022B Position of SN (indistinct) shown by white cross-hairs Poor quality image (due to poor sky transparency)

Annotated CCD Image  (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-28 01:27 UT (#960117-21) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 5528 with SN 2022B - Earlier Image, 2022-01-06 (T+4.6d) Image below (2022-01-06.131) was taken 4.6 days after discovery of 2022B Position of SN (visible & distinct) shown by white cross-hairs

Annotated CCD Image  (125% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-06 03:13 UT (#949080-81) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022B (UGC 5528) on Supernovae 2022 Page >>

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AT 2021kmb - Transient (Attempt)

AT 2021kmb (Virgo) AT 2021kmb (Type: *) discovered 2021/04/22.146 UT by Pierluigi Catizone Alias: AT2020lrn (Rochester Supernova site )

AT 2021kmb - 2022-01-28 (T+281.0d) Image below (2022-01-28.193) was taken 281.0 days after discovery of 2021kmb Position of earlier transient (not visible) is shown by white cross-hairs No object is evident at the reported position Transient has probably faded and is no longer visible.

Annotated CCD Image  (100% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-28 04:47 UT (#960124-28) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2021kmb on Transients 2021 Page >>

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UGC 9479 - Spiral Galaxy with Type II Supernova 2021tyf (Attempt)

UGC 9479 with SN 2021tyf (Virgo) SN 2021tyf (Type: II) discovered 2021-07-24.206 UT by ZTF Alias: ZTF21abnvlnj, Gaia21dwq  ( Rochester Supernova site |  Gaia21dwq )

UGC 9479 with SN 2021tyf - 2022-01-28 (T+188.0d) Image below (2022-01-28.208) was taken 188.0 days after discovery of 2021tyf Position of earlier SN (faded/no longer visible) in shown by white cross-hairs Glare at top of image is from HIP 71915 (Mag +7.85)

Annotated CCD Image (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-28 05:08 UT (#960131-35) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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