David's Astronomy - Images 2023-03-27 (S01108)

David's Astronomy Pages
CCD Images - Session 1108 (2023-03-27)

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Objects Session Notes

C/2019 U5 (PANSTARRS) - Comet

C/2020 V2 (ZTF) - Comet

C/2022 A2 (PANSTARRS) - Comet

AT 2022oab - CV Type Transient

AT 2023vp - CV Type Transient

AT 2023ctt - CV Type Transient

AT 2023ctx - CV Type Transient

AT 2023cuo - Type ulens? Transient

AT 2023cvz - CV Type Transient

AT 2023dwm - CV Type Transient

IC 1874 - Spiral Galaxy with Type IIP Supernova 2023fu

M108 - Spiral Galaxy with Type Ic Supernova 2023dbc

NGC 3799 - Spiral Galaxy with Type TDE Transient AT 2023clx

NGC 3862 - Elliptical Galaxy with Type Ia-pec Supernova 2023bqk

NGC 4611 - Spiral Galaxy with Type Ia Supernova 2023dtz

NGC 5915 - Spiral Galaxy with Type Ia Supernova 2023cpt

UGC 4025 - Spiral Galaxy with Type Ia Supernova 2023boc

UGC 4269 - Spiral Galaxy with Type Ia-91T Supernova 2023dxb

UGC 5276 - Spiral Galaxy with Type Ia Supernova 2023cxk

UGC 6674 - Spiral Galaxy with Type Ib Supernova 2023bvi

UGC 8046 - Spiral Galaxy with Type II Supernova 2022zxr

UGC 11225 - Spiral Galaxy with Type II Supernova 2023bqh

- AT2023dnz attempt failed (due to software exception)

Variable Stars (photometric monitoring)

- SS Cyg, BL Lac



Nearby Stars (astrometric monitoring)

- HH And, Barnards Star, Groombridge 34



- All night session (8.4 hours)

- 12" LX200 + ST-10XME for imaging

- TS 80mm APO + ZWO ASI178MC for guiding & imaging

- Ambient Temperature: -2°C (min)

- CCD Temperature:    -20°/-25°C

- Notes from 2023-03-27 >>

- Recent Aurora Images/Video from 2023-03-23 / 2023-03-24 >>

C/2019 U5 (PANSTARRS) - Comet

C/2019 U5 (PANSTARRS) - 2023-03-28 (passing through Virgo) Sun Distance 3.62 AU (approaching) Earth Distance 2.63 AU (393.6 million km)		C/2019 U5 (PANSTARRS) - 2023-03-28 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra -81.94 arcsec/hr, Dec -6.05 arcsec/hr)

Annotated CCD Image (50% size, square root scale) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-03-28 02:18 UT (#1108149-51) 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 60s exposure (average combine), 3x3 binning, Clear Filter 2023-03-28 02:23 UT (#1108149-57) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of C/2019 U5 (PANSTARRS) on Comets 2022 Page >> Images of C/2019 U5 (PANSTARRS) on Comets 2023 Page >>

C/2019 U5 (PANSTARRS) - False Colour
Inverse Spectrum Images

C/2019 U5 (PANSTARRS) - 2023-03-28

False Colour CCD Image (70% size, log scale)
9 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-03-28 02:23 UT (#1108149-57)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

C/2020 V2 (ZTF) - Comet

C/2020 V2 (ZTF) - 2023-03-27 (passing through Triangulum) Sun Distance 2.38 AU (approaching) Earth Distance 2.97 AU (443.8 million km)		C/2020 V2 (ZTF) - 2023-03-27 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 30.15 arcsec/hr, Dec -37.87 arcsec/hr)

Annotated CCD Image (50% size, square root scale) 3 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-03-27 20:20 UT (#1108014-16) 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 2023-03-27 20:27 UT (#1108014-28) 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 >> Images of C/2020 V2 (ZTF) on Comets 2023 Page >>

C/2020 V2 (ZTF) - False Colour
Inverse Spectrum Images

C/2020 V2 (ZTF) - 2023-03-27

False Colour CCD Image (70% size, log scale)
15 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-03-27 20:27 UT (#1108014-28)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

C/2022 A2 (PANSTARRS) - Comet

C/2022 A2 (PANSTARRS) - 2023-03-28 (passing through Andromeda) Sun Distance 1.80 AU (receeding) Earth Distance 2.40 AU (358.9 million km)		C/2022 A2 (PANSTARRS) - 2023-03-28 Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 74.87 arcsec/hr, Dec -29.72 arcsec/hr)

Annotated CCD Image (50% size, square root scale) 2 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-03-28 00:13 UT (#1108110-11) 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) 5 x 60s exposure (average combine), 3x3 binning, Clear Filter 2023-03-28 00:15 UT (#1108110-14) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of C/2022 A2 (PANSTARRS) on Comets 2023 Page >>

C/2022 A2 (PANSTARRS) - False Colour
Inverse Spectrum Images

C/2022 A2 (PANSTARRS) - 2023-03-28

False Colour CCD Image (70% size, log scale)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-03-28 00:15 UT (#1108110-14)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

AT 2022oab - CV Type Transient

AT 2022oab (Camelopardalis)
AT 2022oab (Type: CV) discovered 2022-06-29.912 UT by Gaia
Alias: Gaia22csq
Alerting Magnitude 9.24 (Clear Filter) (vs Historic Magnitude 9.52)
Bright gal.plane source rises by 0.3 mag
( TNS 2022oab | Gaia22csq )

AT 2022oab (T+271.1d)
Position of earlier transient (bright) is shown by white cross-hairs

Annotated CCD Image (50% size, linear scale)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-03-27 23:31 UT (#1108089-93)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

AT 2022oab - 2023-03-27 (T+271.1d)
Image below (2023-03-27.986) was taken 271.1 days after discovery of 2022oab
Position of earlier transient (bright) is shown by white cross-hairs
Measured magnitude +10.58 (C Filter)

Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-03-27 23:31 UT (#1108089-93)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2022oab on Transients 2022 Page >>

AT 2023vp - CV Type Transient

AT 2023vp (Perseus)
AT 2023vp (Type: CV) discovered 2023-01-16.677 UT by Gaia
Alias: Gaia23ahq
Discovery Magnitude 12.47 (G-Gaia Filter) (vs Historic magnitude 12.69)
~0.2 mag rise in Gaia source
( TNS 2023vp | Gaia23ahq)

AT 2023vp - 2023-03-27 (T+70.3d)
Image below (2023-03-27.938) was taken 70.3 days after discovery of 2023vp
Position of reported transient (bright) is shown by white cross-hairs
Measured magnitude +12.68

Annotated CCD Image (100% size, linear scale, cropped)
4 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-03-27 22:34 UT (#1108069-72)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023vp on Transients 2023 Page >>

AT 2023ctt - CV Type Transient

AT 2023ctt (Triangulum)
AT 2023ctt (Type: CV) discovered 2023-03-04.895 UT by Gaia
Alias: Gaia23azi
Discovery Mag 15.78 (Clear filter) vs Historic Magnitude 18.86
4 mag outburst in candidate CV
( TNS 2023ctt | Gaia23azi)

AT 2023ctt - 2023-03-27 (T+23.0d)
Image below (2023-03-27.883) was taken 23.0 days after discovery of 2023ctt
Position of earlier transient (faded/no longer visible) is shown by white cross-hairs

Annotated CCD Image (100% size, linear scale, cropped)
4 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-03-27 21:14 UT (#1108043-46)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023ctt on Transients 2023 Page >>

AT 2023ctx - CV Type Transient

AT 2023ctx (Aquila)
AT 2023ctx (Type: CV) discovered 2023-03-05.538 UT by Gaia
Alias: Gaia23azk
Discovery Mag 13.85 (g-GAIA Filter)
( TNS 2023ctx | Gaia23azk)

AT 2023ctx - 2023-03-28 (T+22.6d)
Image below (2023-03-28.126) was taken 22.6 days after discovery of 2023ctx
Position of reported CV Transient (fading) is shown by white cross-hairs
Measured magnitude +16.99

Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-03-28 03:10 UT (#1108176-80)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT2023ctx on Transients 2023 Page >>

AT 2023cuo - Type ulens? Transient

AT 2023cuo (Scutum)
AT 2023cuo (Type: ulens?) discovered 2023-03-07.226 UT by Gaia
Alias: Gaia23baf
Alerting Magnitude 10.14 (g-GAIA Filter) vs Historic Magnitude 10.45 +/- 0.06)
Bright blue gal.plane source candidate microlensing event
or Be-type outburst rises by 0.3 mag
( TNS 2023cuo | Gaia23baf)

AT 2023cuo (T+20.9d)

Annotated CCD Image (50% size, linear scale)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-03-28 04:12 UT (#1108216-18)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

AT 2023cuo - 2023-03-28 (T+20.9d)
Image below (2023-03-28.171) was taken 20.9 days after discovery of 2023cuo
Position of reported CV Transient (distinct) is shown by white cross-hairs
Measured magnitude +11.20

Annotated CCD Image (100% size, linear scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-03-28 04:12 UT (#1108216-18)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023cuo on Transients 2023 Page >>

AT 2023cvz - CV Type Transient

AT 2023cvz (Aquila)
AT 2023cvz (Type: CV) discovered 2023-03-07.959 UT by Gaia
Alias: Gaia23bay
Alerting Magnitude 12.85 (g-GAIA Filter) vs Historic Magnitude 13.79)
~0.9 mag rise in Gaia source
( TNS 2023cvz | Gaia23bay)

AT 2023cvz - 2023-03-28 (T+20.2d)
Image below (2023-03-28.140) was taken 20.2 days after discovery of 2023cvz
Position of reported CV Transient (distinct) is shown by white cross-hairs
Measured magnitude +12.06

Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-03-28 03:24 UT (#1108184-88)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023cvz on Transients 2023 Page >>

AT 2023dwm - CV Type Transient

AT 2023dwm (Cygnus)
AT 2023dwm (Type: CV) discovered 2023-03-24.595 UT by MASTER
Alias: MASTER OT J203050.57+554708.9
Discovery Magnitude 12.6 (Clear Filter)
( TNS 2023dwm )

AT 2023dwm (T+3.4d)
Position of reported transient (bright) is shown by white cross-hairs

AT 2023dwm - 2023-03-27 (T+3.4d)
Image below (2023-03-27.978) was taken 3.4 days after discovery of 2023dwm
Position of reported transient (bright) is shown by white cross-hairs
Measured magnitude +12.63

Images of AT 2023dwm on Transients 2023 Page >>

IC 1874 - Spiral Galaxy with Type IIP Supernova 2023fu

IC 1874 with SN 2023fu (Perseus)
SN 2023fu (Type: IIP) discovered 2023-01-12.470 UT by Hiroshi Okuno
Alias: ATLAS23ajm, ZTF23aaaigqy, Gaia23agw
Discovery Mag 16.9 (clear filter)
( Rochester Supernova site | TNS 2023fu | Gaia23agw )

IC 1874 with SN 2023fu - 2023-03-27 (T+74.5d)
Image below (2023-03-27.944) was taken 74.5 days after discovery of 2023fu
Position of reported SN (faint) is shown by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-03-27 22:45 UT (#1108075-77)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023fu (IC 1874) on Supernova 2023 Page >>

M108 - Spiral Galaxy with Type Ic Supernova 2023dbc

M108 with SN 2023dbc (Ursa Major)
SN 2023dbc (Type: Ic) discovered 2023-03-13.287 UT by ZTF
Alias: ZTF23aadaxfn, ATLAS23dsh
Discovery Magnitude 18.13 (orange-ATLAS Filter)
( TNS 2023dbc )

M108 - Spiral Galaxy with SN 2023dbc (T+14.8d)
[ Messier Objects ]

Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-03-28 01:38 UT (#1108135-39)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

M108 - Pre-SN (2020)

CCD Image (100% size, square root scale, cropped)
7 x 180s exposure (average combine), 3x3 binning, DB Filter
2020-02-01 22:57 UT (#749075-81)
12" LX200R (at f/10.4) + ST-10XME
(Autoguided using TS 80mm APO + ZWO ASI178MC)

M108 with SN 2023dbc - 2023-03-28 (T+14.8d)
Image below (2023-03-28.062) was taken 14.8 days after discovery of 2023dbc
Position of reported transient (distinct) is shown by white cross-hairs
Measured magnitude +15.02

Annotated CCD Image (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-03-28 01:38 UT (#1108135-39)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

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

M108 with SN 2023dbc - Detail, 2023-03-28 (T+14.8d)

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

Images of SN 2023dbc (M108) on Supernova 2023 Page >>

NGC 3799 - Spiral Galaxy with Type TDE Transient AT 2023clx

NGC 3799 with AT 2023clx (Leo)
AT 2023clx (Type: TDE) discovered 2023-02-22.210 UT by ASAS-SN
Alias: ASASSN-23bd
Discovery Magnitude 16.3 (g-Sloan Filter)
Spectral features are very similar to a sample of previously-identified
TDEs (e.g., AT 2018hyz = ASASSN-18zj).
( TNS 2023clx )

NGC 3799 with AT 2023clx (T+20.8d)

Annotated CCD Image (50% size, square root scale)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-03-14 23:34 UT (#1107077-81)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 3799 with AT 2023clx - 2023-03-27 (T+33.7d)
Image below (2023-03-27.892) was taken 33.7 days after discovery of 2023clx
Position of reported transient (not separately distinguishable) is shown by white cross-hairs
Measured magnitude +13.79 (nucleus + TDE transient)

Annotated CCD Image (150% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-03-27 21:34 UT (#1108051-55)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of AT 2023clx (NGC 3799) on Transients 2023 Page >>

NGC 3862 - Elliptical Galaxy with Type Ia-pec Supernova 2023bqk

NGC 3862 with SN 2023bqk (Leo)
SN 2023bqk (Type: Ia-pec, z= 0.022) discovered 2023-02-13.002 UT by ATLAS
Alias: ATLAS23cav
Discovery Mag 18.33 (orange-ATLAS Filter)
~50 kpc offset from elliptical host NGC 3862
( Rochester Supernova site | TNS 2023bqk )

NGC 3862 with SN 2023bqk - 2023-03-28 (T+43.1d)
Image below (2023-03-28.078) was taken 43.1 days after discovery of 2023bqk
Position of earlier SN (faded / 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, Clear Filter
2023-03-28 02:01 UT (#1108142-46)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023bqk (NGC 3862) on Supernovae 2023 Page >>

NGC 4611 - Spiral Galaxy with Type Ia Supernova 2023dtz

NGC 4611 with SN 2023dtz (Coma Berenices)
SN 2023dtz (Type: Ia) discovered 2023-03-21.514 UT by ATLAS
Alias: ATLAS23eey
Discovery Magnitude 18.13 (orange-ATLAS Filter)
( TNS 2023dtz )

NGC 4611 - Spiral Galaxy
with adjacent galaxy PGC 42608 (catalog mag 15.3)

Annotated CCD Image (50% size, square root scale)
180s exposure (single frame), 3x3 binning, Clear Filter
2023-03-28 01:10 UT (#1108132)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

NGC 4611 with SN 2023dtz - 2023-03-28 (T+6.5d)
Image below (2023-03-28.049) was taken 6.5 days after discovery of 2023dtz
Position of reported transient (distinct) is shown by white cross-hairs
Measured magnitude +15.02

Annotated CCD Image (150% size, square root scale, cropped)
180s exposure (single frame), 3x3 binning, Clear Filter
2023-03-28 01:10 UT (#1108132)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023dtz (NGC 4611) on Supernova 2023 Page >>

NGC 5915 - Spiral Galaxy with Type Ia Supernova 2023cpt

NGC 5915 with SN 2023cpt (Libra)
SN 2023cpt (Type: Ia, z=0.00758) discovered 2023-02-27.356 UT by ATLAS
Alias: ATLAS23cxk
Discovery Mag 17.10 (cyan-ATLAS filter)
( Rochester Supernova site | TNS 2023cpt )

NGC 5915 with SN 2023cpt - 2023-03-28 (T+28.8d)
Image below (2023-03-28.149) was taken 28.8 days after discovery of 2023cpt
Position of reported SN (distinct) is shown by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-03-28 03:39 UT (#1108191-93)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023cpt (NGC 5915) on Supernova 2023 Page >>

UGC 4025 - Spiral Galaxy with Type Ia Supernova 2023boc

UGC 4025 with SN 2023boc (Canis Minor)
SN 2023boc (Type: Ia) discovered 2023-02-12.234 UT by ZTF
Alias: ZTF23aacfiuv
Discovery Mag 18.00 (r-ZTF filter)
( Rochester Supernova site | TNS 2023boc )

UGC 4025 with SN 2023boc - 2023-03-28 (T+43.8d)
Image below (2023-03-28.017) was taken 43.8 days after discovery of 2023boc
Position of reported SN (faint) is shown by white cross-hairs

Annotated CCD Image (150% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-03-28 00:33 UT (#1108117-21)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023boc (UGC 4025) on Supernova 2023 Page >>

UGC 4269 - Spiral Galaxy with Type Ia-91T Supernova 2023dxb

UGC 4269 with SN 2023dxb (Cancer)
SN 2023dxb (Type: Ia-91T) discovered 2023-03-26.059 UT by ATLAS
Alias: ATLAS23eix
Alerting Magnitude 17.63 (orange-ATLAS Filter)
( TNS 2023dxb )

UGC 4269 - Spiral Galaxy with SN 2023dxb (T+1.9d)

Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-03-27 23:58 UT (#1108103-06)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

UGC 4269 with SN2023dxb - 2023-03-27 (T+1.9d)
Image below (2023-03-27.994) was taken 1.9 days after discovery of 2023dxb
Position of reported transient / supernova (distinct) is shown by white cross-hairs
Measured magnitude +15.04 (C Filter)

Annotated CCD Image (150% size, square root scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-03-27 23:31 UT (#1108089-93)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023dxb on (UGC 4269) Supernova 2023 Page >>

UGC 5276 - Spiral Galaxy with Type Ia Supernova 2023cxk

UGC 5276 with SN 2023cxk (Leo)
SN 2023cxk (Type:Ia) discovered 2023-03-11.401 UT by ATLAS
Alias: ATLAS23dky
Discovery Magnitude 17.89 (orange-ATLAS Filter)
( TNS 2023cxk )

UGC 5276 with SN 2023cxk - 2023-03-28 (T+16.6d)
Image below (2023-03-28.033) was taken 16.6 days after discovery of 2023cxk
Position of reported transient (bright) is shown by white cross-hairs
Measured magnitude +16.50

Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-03-28 00:56 UT (#1108125-29)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023cxk (UGC 5276) on Supernova 2023 Page >>

UGC 6674 - Spiral Galaxy with Type Ib Supernova 2023bvi

UGC 6674 with SN 2023bvi (Leo)
SN 2023bvi (Type: unk) discovered 2023-02-18.294 UT by ATLAS
Alias: ATLAS23cgp
Discovery Magnitude 18.31 (cyan-ATLAS Filter)
( TNS 2023bvi )

UGC 6674 with SN 2023bvi - 2023-03-27 (T+37.6d)
Image below (2023-03-27.906) was taken 37.6 days after discovery of 2023bvi
Position of reported supernova (not visible/indistinct) is shown by white cross-hairs
Poor quality image (single frame)

Annotated CCD Image (150% size, square root scale, cropped)
180s exposure (single frame), 3x3 binning, Clear Filter
2023-03-27 21:44 UT (#1108058)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023bvi (UGC 6674) on Supernova 2023 Page >>

UGC 8046 - Spiral Galaxy with Type II Supernova 2022zxr

UGC 8046 with SN 2022zxr (Ursa Major)
SN 2022zxr (Type: II) discovered 2022-11-10.491 UT by ZTF
Alias: ZTF22abtcyhv
Discovery Mag +16.65
( Rochester Supernova site | TNS 2022zxr )

UGC 8046 with SN 2022zxr - 2023-03-27 (T+137.4d)
Image below (2023-03-27.921) was taken 137.4 days after discovery of 2022zxr
Position of reported SN (faint) is shown by white cross-hairs
Measured magnitude +17.29

Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-03-27 22:14 UT (#1108061-65)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2022zxr (UGC 8046) on Supernova 2022 Page >>

UGC 11225 - Spiral Galaxy with Type II Supernova 2023bqh

UGC 11225 with SN 2023bqh (Draco)
SN 2023bqh (Type: II) discovered 2023-02-12.982 UT by XOSS
Alias: PSP23C, Gaia23atx, ZTF23aacdlst
Discovery Mag 19.85 (r-ZTF filter)
( Rochester Supernova site | TNS 2023bqh | Gaia23atx )

UGC 11225 with SN 2023bqh - 2023-03-27 (T+43.0d)
Image below (2023-03-27.963) was taken 43.0 days after discovery of 2023bqh
Position of earlier SN (faint) is shown by white cross-hairs
Measured Magnitude ? (unable to extract magnitude)

Annotated CCD Image (150% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-03-27 23:15 UT (#1108082-86)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Images of SN 2023bqh (UGC 11225) on Supernova 2023 Page >>

This Web Page:	CCD Images - Session 1108 (2022-03-27)
Last Updated :	2023-11-24
Site Owner :	David Richards
Home Page :	David's Astronomy Web Site

David's Astronomy Pages CCD Images - Session 1108 (2023-03-27)