David's Astronomy Pages
Images - Session 1101 (2023-02-22)

Objects Session Notes
Bullet 81/P Wild - Comet
Bullet C/2019 U5 (PANSTARRS) - Comet
Bullet C/2020 V2 (ZTF) - Comet
Bullet C/2022 A2 (PANSTARRS) - Comet
Bullet C/2022 E3 (ZTF) - Comet
Bullet C/2022 U2 (ATLAS) - Comet
   
Bullet AT 2023vp - CV Type Transient
   
Bullet IC 1874 - Spiral Galaxy with Type IIP Supernova 2023fu
Bullet M31 - Spiral Galaxy with Nova M31 2023-02a? (Attempt)
Bullet MCG +5-26-43 - Spiral Galaxy with Type II Supernova 2023af
Bullet NGC 1642 - Spiral Galaxy with Type Ia-91bg Supernova 2023bhm
Bullet NGC 2708 - Spiral Galaxy with Type Ia Supernova 2023bee
Bullet NGC 3705 - Spiral Galaxy with Type Ic-BL Supernova 2022xxf
Bullet NGC 5746 - Spiral Galaxy (H I-126)
   
Bullet UGC 2926 - Spiral Galaxy with Type II Supernova 2022acyd
Bullet UGC 3044 - Irregular Galaxy with Type II Supernova 2023cf
Bullet UGC 4025 - Spiral Galaxy with Type Ia Supernova 2023boc
Bullet UGC 6674 - Spiral Galaxy with Type Ib Supernova 2023bvi
Bullet UGC 8046 - Spiral Galaxy with Type II Supernova SN 2022zxr
Bullet UGC 9953 - Spiral Galaxy with Type Ia Supernova 2022poy (Attempt)
Bullet UGC 11225 - Spiral Galaxy with Type II Supernova 2023bqh
   
  - NGC 5468 attempt failed (due to bad guiding)
   
Bullet Variable Stars (photometric monitoring)
- SS Cyg, BL Lac
    
Bullet Nearby Stars (astrometric monitoring)
- HH And, Barnards Star, Groombridge 34
  
- All night session (10.6 hours)
   
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: 0.0°C (min)
- CCD Temperature:   -15°C
- Notes from 2023-02-22 >>
 
   
   

81/P Wild - Comet

81P/Wild - 2023-02-23
(passing through Ophiuchus)

Sun Distance 1.74 AU  (receeding)
Earth Distance 1.57 AU (235.0 million km)
   81P/Wild - 2023-02-23 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 76.45 arcsec/hr, Dec -5.86 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
3 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 05:40 UT (#1101271-73)
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)
15 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 05:47 UT (#1101271-85)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
     
Images of 81/P Wild on Comets 2016 Page >>    
Images of 81/P Wild on Comets 2022 Page >>    

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C/2019 U5 (PANSTARRS) - Comet

C/2019 U5 (PANSTARRS) - 2023-02-23
(passing through Virgo)
Sun Distance 3.64 AU (approaching)
Earth Distance 2.84 AU (424.9 million km)
   C/2019 U5 (PANSTARRS) - 2023-02-23 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra -62.06 arcsec/hr, Dec -7.71 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
3 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 01:20 UT (#1101155-57)
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 60s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 01:24 UT (#1101155-63)
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) - 2023-02-23
Image
False Colour CCD Image (70% size, log scale)
9 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 01:24 UT (#1101155-63)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
 

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C/2020 V2 (ZTF) - Comet

C/2020 V2 (ZTF) - 2023-02-23
(passing through Andromeda)
Sun Distance 2.39 AU (approaching)
Earth Distance 2.52 AU (377.5 million km)
   C/2020 V2 (ZTF) - 2023-02-23 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 26.31 arcsec/hr, Dec -68.38 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
3 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 00:45 UT (#1101131-33)
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
2023-02-23 00:52 UT (#1101131-45)
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)  - 2023-02-23
Image
False Colour CCD Image (70% size, log scale)
15 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 00:52 UT (#1101131-45)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
 

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C/2022 A2 (PANSTARRS) - Comet

  C/2022 A2 (PANSTARRS) - 2023-02-23
 (passing through Cygnus)

Sun Distance 1.74 AU (turning)
Earth Distance 1.94 AU (289.6 million km)
   C/2022 A2 (PANSTARRS) - 2023-02-23 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 171.14 arcsec/hr, Dec -46.59 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
60s exposure (single frame), 3x3 binning, Clear Filter
2023-02-23 04:40 UT (#1101228)
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
2023-02-23 04:43 UT (#1101228-32)
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) - 2023-02-23
Image
False Colour CCD Image (70% size, log scale)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 04:43 UT (#1101228-32)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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C/2022 E3 (ZTF) - Comet

C/2022 E3 (ZTF) - 2023-02-22
(passing through Taurus)
Sun Distance 1.29 AU (receediing)
Earth Distance 0.75 AU (112.7 million km)
   C/2022 E3 (ZTF) - 2023-02-22 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra -5.18 arcsec/hr, Dec -137.99 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
3 x 20s exposure (average combine), 3x3 binning, Clear Filter
2023-02-22 21:27 UT (#1101034-36)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  CCD Image (100% size, log scale, cropped)
40 x 20s exposure (average combine), 3x3 binning, Clear Filter
2023-02-22 21:35 UT (#1101034-73)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
     
Images of C/2022 E3 (ZTF) on Comets 2023 Page >>    
Images of C/2022 E3 (ZTF) on Comets 2022 Page >>    

C/2022 E3 (ZTF)  - False Colour
Inverse Spectrum Images
  
C/2022 E3 (ZTF) - 2023-02-22
Image
False Colour CCD Image (70% size, log scale)
40 x 20s exposure (average combine), 3x3 binning, Clear Filter
2023-02-22 21:35 UT (#1101034-73)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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C/2022 U2 (ATLAS) - Comet

C/2022 U2 (ATLAS) - 2023-02-22
(passing through Taurus)
Sun Distance 1.45 AU (receeding)
Earth Distance 0.74 AU (110.9 million km)
   C/2022 U2 (ATLAS) - 2023-02-22 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 83.19 arcsec/hr, Dec -159.64 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
2 x 90s exposure (average combine), 3x3 binning, Clear Filter
2023-02-22 21:54 UT (#1101078-79)
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)
6 x 90s exposure (average combine), 3x3 binning, Clear Filter
2023-02-22 21:55 UT (#1101076-82)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
     
 Images of C/2022 U2 (ATLAS) on Comets 2023 Page >>    

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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 - 2023-02-23 (T+37.4d)
Image below (2023-02-23.046) was taken 37.4 days after discovery of 2023vp
Position of reported transient (bright) is shown by white cross-hairs 
Measured magnitude +12.71

Image

Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 01:09 UT (#1101148-52)
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 >>

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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 - 2023-02-22 (T+41.4d)
Image below (2023-02-22.869) was taken 41.4 days after discovery of 2023fu
Position of reported transient (faint) is shown by white cross-hairs
Measured magnitude  +16.90
Image
Annotated CCD Image (150% size, square root scale, cropped)
2 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-22 20:56 UT (#1101022-24)
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 >>

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M31 - Spiral Galaxy with Candidate Nova M31 2023-02a? (Attempt)

M31 with Nova M31 2023-02a? (Andromeda)
Nova M31 2023-02a? (Type: unk) discovered 2023-02-07.754 UT by Italian Supernovae Search Project
Alias: PNV J00423790+4112499
Discovery Mag 18 (R filter)
Transient appears 0.7" from the position of AT 2022abzg discovered 2022/11/01.621
 by Xingming Observatory Sky Survey (XOSS). Verification of position from image superimposition
indicates that the position appears to be the same.

 ( Rochester Supernova site  )
 
M31 with Nova M31 2023-02a? (T+15.3d)
Image taking with secondary scope showing position of reported transient (blue circle)
relative to outline of M31 galaxy (white ellipse) & M31 Galaxy centre (labelled)

Image

CMOS Image (16% size)
10s exposure (stacked), 1x1 binning
2023-02-23 00:17 UT (#Cam2_Ref)
TS 80mm APO, ZWO ASI178MC & PHD2
 
M31 with Nova M31 2023-02a? (T+15.3d)
Position of reported transient (not visible) is shown by white circle
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 00:27 UT (#1101124-28)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Nova M31 2023-02a? - 2023-02-23 (T+15.3d)
Image below (2023-02-23.013) was taken 15.3 days after discovery of M31 2023-02a?
Position of reported transient (not visible) is shown by white circle
Image
Annotated CCD Image (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 00:27 UT (#1101124-28)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of Nova 2023-02a? (M31) on Transients 2023 Page >>

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MCG +5-26-43 - Spiral Galaxy with Type II Supernova 2023af

MCG +5-26-43 with SN 2023af (Leo Minor)
SN 2023af (Type: II, z=0.03027) discovered 2023-01-02.912 UT by XOSS
Alias: KATS23A001
Discovery Mag 16.73 (Clear filter)
 ( TNS 2023af )
 
MCG +5-26-43 with SN 2023af - 2023-02-23 (T+51.2d)
Image below (2023-02-23.064) was taken 51.2 days after discovery of 2023af
Position of reported supernova (faint, but still distinct) is shown by white cross-hairs
Image
Annotated CCD Image (150% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 01:38 UT (#1101165-67)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2023af (MCG +5-26-43) on Supernova 2023 Page >>

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NGC 1642 - Spiral Galaxy with Type Ia-91bg Supernova 2023bhm

NGC 1642 with SN 2023bhm (Taurus)
SN 2023bhm (Type: Ia-91bg) discovered 2023-02-02.138 UT by ZTF
Alias: ZTF21abyguqw
Discovery Mag 18.11 (g-ZTF filter)
 ( Rochester Supernova site | TNS 2023bhm )
 
NGC 1642  Spiral Galaxy with SN 2023bhm (T+20.7d)
Image
Annotated CCD Image (50% size, square root scale)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-22 20:02 UT (#1101012-14)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
NGC 1642 with SN 2023bhm - 2023-02-22 (T+20.7d)
Image below (2023-02-22.831) was taken 20.7 days after discovery of 2023bhm
Position of reported SN (faint but distinct) is shown by white cross-hairs
Measured magnitude +16.84
Image
Annotated CCD Image (150% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-22 20:02 UT (#1101012-14)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Image
Negative CCD Image (150% size, square root scale, cropped)
Image details as above
  
Images of SN 2023bhm (NGC 1642) on Supernova 2023 Page >>

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NGC 2708 - Spiral Galaxy with Type Ia Supernova 2023bee

NGC 2708 with SN 2023bee (Hydra)
SN 2023bee (Type: Ia) discovered 2023-02-01.750 UT by DLT40
Alias: DLT23b, ZTF23aabtgej, ATLAS23bqm
Discovery Mag 17.26 (Clear filter)
 ( Rochester Supernova site | TNS 2023bee )
 
NGC 2708 with SN 2023bee - 2023-02-22 (T+21.2d)
Image below (2023-02-22.997) was taken 21.2 days after discovery of 2023bee
Position of reported SN (bright) is shown by white cross-hairs
Measured magnitude  +13.19
Image
Annotated CCD Image (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 00:04 UT (#1101117-21)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2023bee (NGC 2708) on Supernova 2023 Page >>

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NGC 3705 - Spiral Galaxy with Type Ic-BL Supernova 2022xxf

NGC 3705 with SN 2022xxf (Leo)
SN 2022xxf (Type: Ic-BL) discovered 2022-10-17.851 UT by Koichi Itagaki
Alias: ZTF22abnvurz, ATLAS22blmn
Discovery Mag 15.5 (Clear Filter)
 ( Rochester Supernova site | TNS 2022xxf )
 
NGC 3705 with SN 2022xxf - 2023-02-22 (T+128.1d)
Image below (2023-02-22.969) was taken 128.1 days after discovery of 2022xxf
Position of SN (faint) is shown by white cross-hairs
Image
Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-22 23:25 UT (#1101103-07)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Image 
Negative CCD Image (125% size, square root scale, cropped)
Image details as above
  
Images of SN 2022xxf (NGC 3705) on Supernovae 2022 Page >>

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NGC 5746 - Spiral Galaxy (H I-126)

NGC 5746 (Virgo)
Alias: Herschel  I-126
Hidden Treasures catalog object 74
  [ Herschel 400 Objects ]  [ Hidden Treasures ]
The bright star at top left is HIP 72083 (mag +8.5)
Image
Annotated CCD Image (70% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 03:12 UT (#1101181-84)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Image
Annotated CCD Image (70% size, log scale)
Image details as above
  
Image
Annotated Negative CCD Image (70% size, logscale)
Image details as above
  
Image
Annotated Negative CCD Image (70% size, logscale. cropped)
Image details as above
  
Image
Annotated CCD Image (70% size, log scale. cropped)
Image details as above
 
NGC 5746 - Earlier Image (2005)
Image
CCD Image
3 x 2 min exposure (medium combine), clear filter
2005-05-18  00:35 h UT (#87108-10)
8" LX200 Classic + ST-7E
  
 

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UGC 2926 - Spiral Galaxy with Type II Supernova 2022acyd

UGC 2926 with SN 2022acyd (Taurus)
SN 2022acyd (Type: II) discovered 2022-12-15.248 UT by ZTF
Alias: ZTF22abysshb
Discovery Mag +18.3
 ( Rochester Latest Extragalactic Novae | TNS 2022acyd  | ZTF22abysshb )
 
UGC 2926 with SN 2022acyd - 2023-02-22 (T+69.6d)
Image below (2023-02-22.878) was taken 69.6 days after discovery of 2022acyd
Position of earlier SN (not visble) is shown by white cross-hairs
Image
Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-22 21:14 UT (#1101027-31)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022acyd (UGC 2926) on Supernova 2022 Page >>

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UGC 3044 - Irregular Galaxy with Type II Supernova 2023cf

UGC 3044 with SN 2023cf (Taurus)
SN 2023cf (Type: II) discovered 2023-01-07.225 UT by ZTF
Alias: ZTF23aaaatjn
Discovery Mag 17.51 (orange-ATLAS filter)
 ( Rochester Supernova site | TNS 2023Q )
 
UGC 3044 with SN 2023cf - 2023-02-22 (T+46.6d)
Image below (2023-02-22.817) was taken 46.6 days after discovery of 2023cf
Position of reported SN (faint but distinct) is shown by white cross-hairs
Measured magnitude +16.84
Image
Annotated CCD Image (150% size, square root scale, cropped)
2 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-22 19:39 UT (#1101005-06)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2023cf (UGC 3044) on Supernova 2023 Page >>

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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  Spiral Galaxy with SN 2023boc (T+10.7d)
Image
Annotated CCD Image (50% size, square root scale)
2 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-22 22:37 UT (#1101090-91)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
UGC 4025 with SN 2023boc - 2023-02-22 (T+10.7d)
Image below (2023-02-22.940) was taken 10.7 days after discovery of 2023boc
Position of reported SN (bright) is shown by white cross-hairs
Measured magnitude +15.20
Image
Annotated CCD Image (150% size, square root scale, cropped)
2 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-22 22:37 UT (#1101090-91)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Image
Annotated Negative CCD Image (150% size, square root scale, cropped)
Image details as above
  
Images of SN 2023boc (UGC 4025) on Supernova 2023 Page >>

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UGC 6674 - Spiral Galaxy with Type Ib Supernova 2023bvi

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

 
UGC 6674 with SN 2023bvi - 2023-02-22 (T+4.7d)
Image below (2023-02-22.983) was taken 4.7 days after discovery of 2023bvi
Position of reported supernova (distinct) is shown by white cross-hairs 
Measured magnitude +16.28

Image

Annotated CCD Image (150% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-22 23:45 UT (#1101110-14)
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 >>

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UGC 8046 - Spiral Galaxy with Type II Supernova SN 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 - 2023-02-23 (T+104.7d)
Image below (2023-02-23.179) was taken 104.7 days after discovery of 2022zxr
Position of reported SN (faint) is shown by white cross-hairs
Measured magnitude  +17.01
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 04:26 UT (#1101221-25)
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 >>

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UGC 9953 - Spiral Galaxy with Type Ia Supernova 2022poy (Attempt)

UGC 9953 with SN 2022poy (Serpens)
SN 2022poy (Type: Ia) discovered 2022-07-25.189 UT by ZTF
Alias: ZTF22aavwyfw, Gaia22dfd
Discovery Mag 19.85 (r-ZTF filter)
 ( Rochester Supernova site | TNS 2022poy )
 
UGC 9953 - Spiral Galaxy
Alias:  PGC 55722 (catalog mag +15.6)
with adjacent galaxies
PGC 1246545 (catalog mag +16.8), PGC 214400 (catalog mag +17.8)
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 03:35 UT (#1101188-92)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
UGC 9953 with SN 2022poy - 2023-02-23 (T+213.0d)
Image below (2023-02-23.143) was taken 213.0 days after discovery of 2022poy
Position of earlier SN (no longer visible) is shown by white cross-hairs
Image
Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 03:35 UT (#1101188-92)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Image
Negative CCD Image (125% size, square root scale, cropped)
Image details as above
  
Images of SN 2022poy (UGC 9953) on Supernova 2022 Page >>

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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 (T+10.2d)
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 04:06 UT (#1101213-17)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
UGC 11225 with SN 2023bqh - 2023-02-23 (T+10.2d)
Image below (2023-02-23.165) was taken 10.2 days after discovery of 2023bqh
Position of earlier SN (distinct) is shown by white cross-hairs
Measured Magnitude +15.05
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-02-23 04:06 UT (#1101213-17)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Image
Negative CCD Image (150% size, square root scale, cropped)
Image details as above
  
Images of SN 2023bqh (UGC 11225) on Supernova 2023 Page >>

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