David's Astronomy Pages CCD Images - Session 951 (2022-01-08)

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Session Notes

67P/Churyumov-Gerasimenko - Comet C/2017 K2 (PANSTARRS) - Comet C/2019 L3 (ATLAS) - Comet     Nova Cas 2021 - Nova (V1405 Cas)     AT 2021agjs - Ulens? Transient AT 2021agpw - CV Type Transient     IC 3322A - Spiral Galaxy with Type Ia Supernova 2021hiz     NGC 2761 - Spiral Galaxy with Type Ia Supernova 2021aggu NGC 4165 - Spiral Galaxy UGC 4671 - Spiral Galaxy with Type Ia Supernova 2021afsj     UGCA 233 - Spiral Galaxy (PGC 34670) UGC 1971 - Galaxy with Type II Supernova 2021afkk UGC 3855 - Spiral Galaxy with Type II Supernova 2021agco UGC 5245 - Spiral Galaxy (PGC 28136) UGC 5528 - Spiral Galaxy with Type Ia Supernova 2022B UGC 8426 - Spiral Galaxy with Transient AT 2021knq UGC 8975 - Spiral Galaxy with Type Ia Supernova 2021adpe     WISEA J095040.62+475756.9 - Galaxy with Type II Supernova 2021aalq      Variable Stars (photometric monitoring) - U Her, BL Lac      Nearby Stars (astrometric monitoring) - None

- Post-midnight session 6.3 hours - Clear skies from 19:00 onwards but session not started to 00:30 due to software development / skies not noticed to have cleared after initial cloudy start. - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: -2°C (min) - CCD Temperature:  -25°C - Notes from 2022-01-08 >>    [ Local Files >> ]     - Aurora Images/Video from 2022-01-08 >>

67P/Churyumov-Gerasimenko - Comet

67P/Churyumov-Gerasimenko (passing through Cancer) Sun Distance 1.47 AU (receeding) Earth Distance 0.51 AU (76.4 million km)		67P/Churyumov-Gerasimenko - 2022-01-09, Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -34.65 arcsec/hr, Dec 5.74 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 45s exposure (average combine), 3x3 binning, C Filter 2022-01-09 02:22 UT (#951035-37) 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) 14 x 45s exposure (average combine), 3x3 binning, C Filter 2022-01-09 02:24 UT (#951031-45) 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 - 2022-01-09

False Colour CCD Image (70% size, log scale) 14 x 45s exposure (average combine), 3x3 binning, C Filter 2022-01-09 02:24 UT (#951031-45) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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C/2017 K2 (PANSTARRS) - Comet

C/2017 K2 (PANSTARRS) (passing through Ophiuchus) Sun Distance 4.32 AU (approaching) Earth Distance 5.03 AU (752.9 million km)		C/2017 K2 (PANSTARRS) - 2022-01-09, Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 30.31 arcsec/hr, Dec -9.23 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 45s exposure (average combine), 3x3 binning, C Filter 2022-01-09 06:38 UT (#951146-48) 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) 9 x 45s exposure (average combine), 3x3 binning, C Filter 2022-01-09 06:40 UT (#951146-54) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of C2017 K2 (PANSTARRS) on Comets 2021 Page >>

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C/2019 L3 (ATLAS) - Comet

C/2019 L3 (ATLAS) (passing through Gemini) Sun Distance 3.55 AU (approaching) Earth Distance 2.58 AU (386.2 million km)		C/2019 L3 (ATLAS)  - 2022-01-09, Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -38.29 arcsec/hr, Dec -29.09 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 45s exposure (average combine), 3x3 binning, C Filter 2022-01-09 03:22 UT (#951062-64) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		CCD Image (100% size, log scale, cropped) 9 x 45s exposure (average combine), 3x3 binning, C Filter 2022-01-09 03:25 UT (#951062-70) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of C/2019 L3 (ATLAS) on Comets 2022 Page >>

C/2019 L3 (ATLAS) Inverse Spectrum

C/2019 L3 (ATLAS)  - 2022-01-09

False Colour CCD Image (70% size, log scale) 9 x 45s exposure (average combine), 3x3 binning, C Filter 2022-01-09 03:25 UT (#951062-70) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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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) AT2021hkn (Type: Nova) reported by 2021/03/30.055 UT by Gaia Alias: Gaia21bpe, AT2021hkn, V1405 Cas

Nova Cas 2021 - 2022-01-09 (T+296.9d) Image below (2022-01-09.292) was taken 296.9 days after discovery of Nova Nova is shown by white cross hairs.  Measured magnitude +9.32 (linked with Detection Threshold = 15)

Annotated CCD Image (100% size, linear scale, cropped) 5 x 30s exposure (average combine), 3x3 binning, C Filter 2022-01-09 07:02 UT (#951163-67) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Nova Cas 2021 (V1405 Cas) Spectra - 2022-01-09 (T+296.9d)

Spectra produced in AstroMain using Image taken with Star Analyser 200 5 x 30s exposure (average combine), 2x2 binning, S Filter 2022-01-09 07:05 UT (#951168-72) 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 2021agjs - Ulens? Transient

AT 2021agjs (Puppis) AT 2021agjs (Type: ulens?) discovered 2021-12-16.612 UT by Gaia Alias: Gaia21fpg, GSC 5404:2476 Alert triggered at +10.55 (vs historic mag +10.82) bright gal.plane source candidate microlensing event or Be-type outburst rises by 0.3 mag  ( Rochester Supernova site | Gaia21fpg  )

AT 2021agjs - 2022-01-09 (T+23.4d) Image below (2022-01-09.051) was taken 23.4 days after discovery of 2021agjs Transient Object is shown by white cross hairs.  Measured Magnitude +11.17

Annotated CCD Image  (100% size, linear scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-09 01:22 UT (#951010-14) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2021agjs on Transients 2021 Page >>

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AT 2021agpw - CV Type Transient

AT 2021agpw (Serpens) AT 2021agpw (Type: CV) discovered 2021-12-27.275 UT by MASTER Alias: MASTER OT J155629.78+090149.3 Discovery Mag 10.1 (red long variability ?) [ TNS 2021agpw ]

AT 2021agpw - 2022-01-09 (T+13.0d) Image below (2022-01-09.256) was taken 13.0 days after discovery of 2021agpw Reported transient is shown by white cross hairs.   Measured magnitude +10.58

Annotated CCD Image (100% size, linear scale, cropped) 5 x 60s exposure (average combine), 3x3 binning, C Filter 2022-01-09 06:12 UT (#951125-29) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2021agpw on Transients 2021 Page >>

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IC 3322A - Spiral Galaxy with Type Ia Supernova SN 2021hiz

IC 3322A with SN2021hiz (Virgo) SN 2021hiz (Type: Ia) discovered 2021/03/30.359 UT by ZTF Alias: ZTF21aaqytjr  (Rochester Supernova site) [ Supernovae 2021 ]

IC 3322A with SN2021hiz - 2022-01-09 (T+284.8d) Image below (2022-01-09.194) was taken 284.8 days after discovery of 2021hiz Position of SN (now only faintly visible) is indicated by white cross-hairs.

Annotated CCD Image  (100% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-09 04:47 UT (#951094-97) 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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NGC 2761 - Spiral Galaxy with Type Ia Supernova 2021aggu

NGC 2761 with SN2021aggu (Cancer) SN 2021aggu (Type: Ia) discovered 2021-12-12.757 UT by ATLAS Alias: ATLAS21bnhv, Gaia21fnr  ( Rochester Supernova site | Gaia21dym ]

NGC 2761 with SN2021aggu - 2022-01-09 (T+27.3d) Image below (2022-01-09.107) was taken 27.3 days after discovery of 2021aggu Position of reported SN (faint but distinct) is shown by white cross-hairs

Annotated CCD Image  (150% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-09 02:43 UT (#951048-52) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2021aggu (NGC 2761) on Supernovae 2021 Page >>

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NGC 4165 - Spiral Galaxy with Type II Supernova 2021gno (faded)

NGC 4165 with SN 2021gno (Virgo) SN 2021gno (Type: II) discovered 2021/03/20.235 UT by ZTF Alias: ZTF21aaqhhfu  ( Rochester Supernova site |  Claudio Balcon image | Giancarlo Cortini image  )

NGC 4165 with SN2021gno - 2022-01-09 (T+294.9d) Image below (2022-01-09.179) was taken 294.9 days after discovery of 2021gno Position of earlier SN (no longer visible) is shown by white cross hairs.

Annotated CCD Image  (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-09 04:27 UT (#951087-91) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 4165 with SN2021gno - Earlier image, 2021-04-01 (T+12.7d) Image below (2021-04-01.940) was taken 12.7 days after discovery of 2021gno SN is shown by white cross hairs.

Annotated CCD Image  (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2021-04-01 22:43 UT (#879054-58) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2021gno (NGC 4165) on Supernovae 2021 Page >>

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UGC 4671 - Spiral Galaxy with Type Ia Supernova 2021afsj

UGC 4671 with SN2021afsj (Ursa Major) SN 2021afsj (Type: Ia) discovered 2021-11-29.718 UT by Shuji Tokuoka Alias: Gaia21flf, ZTF21acqstfo  ( Rochester Supernova site | Gaia21flf  )

UGC 4671 with SN2021afsj - 2022-01-09 (T+40.4d) Image below (2022-01-09.122) was taken 40.4 days after discovery of 2021afsj Position of SN is shown by white cross-hairs Measured magnitude ? (unable to measure)

Annotated CCD Image  (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-09 03:05 UT (#951055-59) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2021afsj (UGC 4671) on Supernovae 2021 Page >>

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UGCA 233 - Spiral Galaxy (PGC 34670)

UGCA 233 (Ursa Major) Alias: PGC 34670 (Catalog mag +14.9) [ UGCA Galaxies ]

UGCA 233 with adjacent galaxies  PGC 2469743 (catalog mag +16.2), PGC 34650 (catalog mag +16.4), PGC 2470239 (catalog mag +16.4), PGC 2472564 (catalog mag +16.6) PGC 2468434 (catalog mag +16.8), PGC 2468029 (catalog mag +16.9),  PGC 2469444 (catalog mag +17.1), PGC 2468484 (catalog mag +17.5), PGC 2472365 (catalog mag +17.8)

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-09 01:41 UT (#951017-21) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Negative CCD Image (70% size, square root scale) Image details as above

UGCA 233 - Detail

Annotated CCD Image (150% size, square root scale, cropped) Image details as above

Negative CCD Image (150% size, square root scale, cropped) Image details as above

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UGC 1971 - Galaxy with Type II Supernova 2021afkk

UGC 1971 with SN 2021afkk (Triangulum) SN 2021afkk (Type: II) discovered 2021-11-25.371 UT by ATLAS Alias: ATLAS21bmvp. Magnitude +18.2 at discovery.   Distance 196 Mly (60 Mpc)  (Rochester Supernova site | Enrico Prosperi image )

UGC 1971 with SN2021afkk - 2022-01-09 (T+44.7d) Image below (2022-01-09.035) was taken 44.7 days after discovery of 2021afkk Supernova reported position is shown by white cross-hairs Measured magnitude +15.38 (SN + Galaxy Nucleus)

Annotated CCD Image  (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-09 01:00 UT (#951003-07) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2021afkk (UGC 1971) on Supernovae 2021 Page >>

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UGC 3855 - Spiral Galaxy with Type II Supernova 2021agco

UGC 3855 with SN2021agco (Lynx) SN 2021agco (Type: II) discovered 2021-12-05.564 UT by XOSS Alias: PSP21al  ( Rochester Supernova site | Andrea Mantero image | Jordi Camarasa image)

UGC 3855 with SN2021agco - 2022-01-09 (T+34.6d) Image below (2022-01-09.150) was taken 34.6 days after discovery of 2021agco Position of reported SN (very faint or not visible) is shown by white cross-hairs

Annotated CCD Image  (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-09 03:45 UT (#951073-77) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2021agco (UGC 3855) on Supernovae 2021 Page >>

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UGC 5245 - Spiral Galaxy (PGC 28136)

UGC 5245 (Sextans) Alias: PGC 28136  [ Flat Galaxies ]

Annotated CCD Image (50% size, square root scale) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-09 01:41 UT (#951017-21) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 5245 - Detail

CCD Image  (100% size, square root scale, cropped) Image details as above

Negative CCD Image (100% size, square root scale, cropped) Image details as above

UGC 5245 - Earlier Image (Feb 2021) Image quality rather poor, target was rescheduled for a later session

CCD Image  (100% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, C Filter 2021-02-16 23:47 UT (#859134-35) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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UGC 5528 - Spiral Galaxy with Type Ia Supernova 2022B

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 SN2022B - 2022-01-09 (T+7.6d) Image below (2022-01-09.078) was taken 7.6 days after discovery of 2022B Position of SN (visible & distinct) shown by white cross-hairs Measured magnitude +17.75

Annotated CCD Image  (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-09 02:03 UT (#951024-28) 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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UGC 8426 - Spiral Galaxy with Transient AT 2021knq

UGC 8426 with AT 2021knq (Canes Venatici) AT 2021knq (Type: unk) discovered 2021/04/26.034 UT by MASTER Alias: MASTER OT J132415.53+312019.0  ( Rochester Supernova site )

UGC 8426 with AT 2021knq - 2022-01-09 (T+258.2d) Image below (2022-01-09.210) was taken 258.2 days after discovery of 2021knq Reported position of transient (very faint ?) is shown by white cross-hairs

Annotated CCD Image  (125% size, square root scale, cropped) 5 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-09 05:11 UT (#951103-07) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2021knq (UGC 8426) on Transients 2021 Page >>

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UGC 8975 - Spiral Galaxy with Type Ia Supernova 2021adpe

UGC 8975 with SN 2021adpe (Canes Venatici) SN 2021adpe (Type: Type Ia, z=0.009) discovered 2021-11-04.975 UT by Gaia Alias: Gaia21fas,  Mag +17.76 at discovery  (Rochester Supernova site | Gaia21fas )

UGC 8975 with SN2021adpe - 2022-01-09 (T+65.3d) Image below (2022-01-09.240) was taken 65.3 days after discovery of 2021adpe Position of SN (very faint) shown by white cross-hairs

Annotated CCD Image  (150% size, square root scale, cropped) 2 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-09 05:49 UT (#951118-19) 12" LX200R (at f/10.4) + ST-10XME Unguided

Images of SN 2021adpe (UGC 8975) on Supernovae 2021 Page >>

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WISEA J095040.62+475756.9 - Galaxy with Type II Supernova 2021aalq

WISEA J095040.62+475756.9 with SN 2021aalq (Ursa Major) SN 2021aalq (Type: II) discovered 2021-10-03.620 UT by ASAS-SN Alias: ASASSN-21sj, Gaia21etp [ TNS 2021aalq ]

WISEA J095040.62+475756.9 - Galaxy

Annotated CCD Image (50% size, square root scale) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-09 04:05 UT (#951080-84) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

WISEA J095040.62+475756.9 with SN 2021aalq - 2022-01-09 (T+97.5d) Image below (2022-01-09.163) was taken 97.5 days after discovery of 2021aalq Position of SN (faint) is indicated by white cross hairs.

Annotated CCD Image (125% size, square root scale, cropped) 4 x 180s exposure (average combine), 3x3 binning, C Filter 2022-01-09 04:05 UT (#951080-84) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

WISEA J095040.62+475756.9 with SN 2021aalq - 2022-01-09, Detail (T+97.5d)

Annotated CCD Image (200% size, square root scale, cropped) Image details as above

Images of SN 2021aalq (WISEA J095040.62+475756.9) on Supernovae 2021 Page >>

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