David's Astronomy Pages
Images - Session 1163 (2023-11-08)

Objects Session Notes
Bullet 12P/Pons-Brooks - Comet
Bullet 29P/Schwassmann-Wachmann - Comet
Bullet C/2019 T4 (ATLAS) - Comet
Bullet C/2023 S2 (ATLAS) - Comet  (attempt)
Bullet AT 2022actx - CV Type Transient
Bullet AT 2023cts - Type YSO? Transient
Bullet AT 2023cuz - Type YSO Transient, UY Aur
Bullet AT 2023rbs - Type HPM Transient
Bullet AT 2023tjz - Transient / Carbon Star
Bullet AT 2023tow - Nova Transient
Bullet AT 2023ttx - CV Type Transient
Bullet AT 2023tvi - CV Type Transient (Near NGC 6834)
Bullet AT 2023twu - Type HPM Transient
Bullet AT 2023txn - CV Type Transient
Bullet AT 2023wbv - CV Type Transient
Bullet AT 2023wvl - CV Type Transient
Bullet M31 2023-05b? - Extragalactic Nova, AT 2023ksu in M31  (attempt)
Bullet M33 2023-11a? - Unconfirmed Nova in M33 (attempt)
Bullet NGC 2326 - Spiral Galaxy with Type II Supernova 2023pgb
Bullet NGC 2326A - Spiral Galaxy
Bullet NGC 2848 - Spiral Galaxy with Type II Supernova 2023usp
Bullet NGC 3690 - Spiral Galaxy with Type Ia Supernova 2023wrk
Bullet NGC 3893 - Spiral Galaxy with LRN Type Transient AT 2023uhx
Bullet NGC 5532 - Spiral Galaxy with Type Ia-91bg Supernova 2023omo
Bullet NGC 6745 - Spiral Galaxy with Transient AT 2023ucy
Bullet NGC 7625 - Spiral Galaxy (ARP 212) with Type Ia Supernova 2023vyl
   
Bullet SN 2023esp - Type IIn Supernova in WISEA Galaxy
Bullet SN 2023sfl - Type Ia-91T Supernova in SDSS Galaxy
   
Bullet UGC 831 - Spiral Galaxy with Type IIb Supernova 2023wdd
Bullet UGC 3174 - Irregular Galaxy with Type IIb Supernova 2023mut
Bullet UGC 4025 - Spiral Galaxy with Type Ia Supernova 2023boc
Bullet UGC 4582 - Spiral Galaxy with Type II Supernova 2023twg
Bullet UGC 6265 - Spiral Galaxy with Type Ia-91T Supernova 2023wcw
Bullet UGC 9002 - Spiral Galaxy with Type II Supernova 2023pls
   
Bullet Variable Stars (photometric monitoring)
- CY Aqr, SY Cnc, FO Ori
    
Bullet Nearby Stars (astrometric monitoring)
- None
 
- All-night session (11.7 hrs).
   
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: 2°C (min)
- CCD Temperature:   -20° C
- Notes from 2023-11-08 >>
   
-  
   

12P/Pons-Brooks - Comet (Outburst)

12P/Pons-Brooks - 2023-11-08
(passing through Hercules)

Sun Distance 2.66 AU (approaching)
Earth Distance 2.82 AU (421.3 million km)
   12P/Pons-Brooks - 2023-11-08 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 48.34 arcsec/hr, Dec -18.41 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
2 x 90s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 18:45 UT (#1163013-14)
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)
7 x 90s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 18:50 UT (#1163013-19)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
     
12P/Pons-Brooks - 2023-11-08 Detail    12P/Pons-Brooks - 2023-11-08 Detail
Image   Image
Annotated CCD Image (150% size, square root scale, cropped)
7 x 90s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 18:50 UT (#1163013-19)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  Annotated false-colour CCD Image
(150% size, square root scale, cropped))
Image details as left
     
Images of 12P/Pons-Brooks on Comets 2023 Page >>    

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29P/Schwassmann-Wachmann - Comet

29P/Schwassmann-Wachmann - 2023-11-09
(passing through Cancer)

Sun Distance 6.15 AU (receeding ? or turning ?)
Earth Distance 5.93 AU (886.9 million km)
   29P/Schwassmann-Wachmann - 2023-11-09 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 5.64 arcsec/hr, Dec -2.06 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
11 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 01:57 UT (#1163191-201)
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 2023 Page >>    

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C/2019 T4 (ATLAS) - Comet

C/2019 T4 (ATLAS) - 2023-11-08
(passing through Hercules)

Sun Distance 5.95 AU (receeding)
Earth Distance 6.69 AU (1001.5 million km)
   C/2019 T4 (ATLAS) - 2023-11-08 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 31.93 arcsec/hr, Dec -2.02 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
7 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 18:29 UT (#1163005-11)
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 C/2019 T4 (ATLAS) on Comets 2023 Page >>    

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C/2023 S2 (ATLAS) - Comet  (attempted observation)

C/2023 S2 (ATLAS) - 2023-11-08
(passing through Aquila)

Sun Distance 1.14 AU
Earth Distance 1.20 AU (179.2 million km)
Forecast position of comet (faint or not visible ?)
is shown by white circle
   C/2023 S2 (ATLAS) - 2023-11-08 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 192.95 arcsec/hr, Dec 15.83 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
3 x 90s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 19:28 UT (#1163029-33)
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 C/2023 S2 (ATLAS) on Comets 2023 Page >>    

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AT 2022actx - CV Type Transient

AT 2022actx (Aquarius)
AT 2022actx (Type: CV) discovered 2022-12-10.036 UT by ATLAS
Alias: ATLAS22bnpe
Discovery magnitude 16.26 (orange-ATLAS filter)
 ( TNS 2022actx)
  
AT 2022actx - 2023-11-08 (T+333.8d)
Image below (2023-11-08.819) was taken 333.8 days after discovery of 2022actx
Position of earlier reported transient (not visible / likely faded) is shown by white cross-hairs
Image 
Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 19:47 UT (#1163036-40)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2022actx on Transients 2023 Page >>

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AT 2023cts - Type YSO? Transient

AT 2023cts (Orion)
AT 2023cts (Type: YSO?) discovered 2023-03-04.858 UT by Gaia
Alias: Gaia23azh
Discovery Magnitude 13.19 (G-Gaia Filter) (vs Historic magnitude 14.58 +/- 0.42 SD)
Brightening in candidate YSO
 ( TNS 2023cts | Gaia23azh)

 
AT 2023cts - 2023-11-09 (T+249.2d)
Image below (2023-11-09.027) was taken 249.2 days after discovery of 2023cts
Position of reported transient (faded back to historic level) is shown by white cross-hairs 
Measured magnitude +14.58 (Clear Filter

Image

Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 00:47 UT (#1163170-74)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2023cts on Transients 2023 Page >>

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AT 2023cuz - Type YSO Transient, UY Aur

AT 2023cuz / UY Aur (Auriga)
AT 2023cuz (Type: YSO) discovered 2023-03-07.629 UT by Gaia
Alias: Gaia23bar, UY Aur
Discovery Magnitude 13.48 (G-Gaia Filter) (vs Historic magnitude 11.80 +/- 0.21 SD)
Known YSO UY Aur fades by ~1.5 mag
 ( TNS 2023cuz | Gaia23bar)

 
Star field with UY Aur

Image

Annotated CCD Image (50% size, linear scale)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 02:23 UT (#1163210-12)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
AT 2023cuz / UY Aur - 2023-11-09 (T+246.5d)
Image below (2023-11-09.096) was taken 246.5 days after discovery of 2023cuz
Position of reported transient, UY Aur (returning towards historic level ?) is shown by white cross-hairs 
Measured magnitude +12.81 (Clear Filter)

Image

Annotated CCD Image (100% size, linear scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 02:23 UT (#1163210-12)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2023cuz (UY Aur) on Transients 2023 Page >>

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AT 2023rbs - Type HPM Transient

AT 2023rbs (Perseus)
AT 2023rbs (Type: HPM) discovered 2023-08-31.443 UT by ZTF
Alias: ZTF23abascus, LP 198-542
Discovery Magnitude 14.06 (r-ZTF Filter)
 ( TNS 2023rbs )

 
Starfield with AT 2023rbs (T+69.5d)
with Galaxy PGC 2180144 (catalog +15.9)

Image

Annotated CCD Image (50% size, linear scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 23:33 UT (#1163131-35)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
AT 2023rbs - 2023-11-08 (T+69.5d)
Image below (2023-11-08.975) was taken 69.5 days after discovery of 2023rbs
Position of reported transient (faint) is shown by white cross-hairs 
Measured magnitude +15.41 (Clear Filter)

Image

Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 23:33 UT (#1163131-35)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2023rbs on Transients 2023 Page >>

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AT 2023tjz - Transient / Carbon Star

AT 2023tjz (Orion)
AT 2023tjz (Type: unk) discovered 2023-09-17.895 UT by Gaia
Alias: Gaia23cnk
Discovery magnitude 12.44 (G-Gaia filter) vs Historic Mag 10.71
Known Carbon star fades by 1.5 mag
 ( TNS 2023tjz | Gaia23cnk )
  
AT 2023tjz - Approximate Colour Image (T+52.1d)
AT 2023tjz's red colour is very pronounced
Image 
Annotated CCD Image (100% size, linear scale, cropped)
3 x 90s exposure (average combine), 3x3 binning, B Filter
3 x 60s exposure (average combine), 3x3 binning, V Filter
3 x 60s exposure (average combine), 3x3 binning, R Filter
2023-11-09 00:08 UT (#1163152-60)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
AT 2023tjz - 2023-11-08 (T+52.1d)
Image below (2023-11-08.998) was taken 52.1 days after discovery of 2023tjz
Position of earlier reported transient (distinct, stable) is shown by white cross-hairs
Measured magntitude +12.87 (Clear Filter)
Image 
Annotated CCD Image (100% size, linear scale, cropped)
3 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 23:59 UT (#1163149-51)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2023tjz on Transients 2023 Page >>

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AT 2023tow - Nova Transient

AT 2023tow (Scutum)
AT 2023tow (Type: Nova) discovered 2023-09-20.778 UT by Gaia
Alias: Gaia23coj, ZTF23abceaws
Discovery Magnitude 12.26 (G-Gaia Filter) vs Historic Magnitude - None
Red bright Galactic plane transient
 ( TNS 2023tow | Gaia23coj )

 
AT 2023tow - 2023-11-08 (T+49.0d)
Image below (2023-11-08.792) was taken 49.0 days after discovery of 2023tow
Position of reported transient (fading) is shown by white cross-hairs
Measured Magnitude +14.31 (Clear Filter)
Poor quality image (bad seeing, low altitude 13°)

Image

Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 19:10 UT (#1163022-26)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2023tow on Transients 2023 Page >>

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AT 2023ttx - CV Type Transient

AT 2023ttx (Canis Major)
AT 2023ttx (Type: CV) discovered 2023-09-27.164 UT by Gaia
Alias: Gaia23cqr
Discovery Magnitude 13.71 (G-Gaia Filter) vs Historic Magnitude 14.06 +/- 0.10
~0.3 mag rise in blue Gaia source
 ( TNS 2023ttx | Gaia23cqr )

 
AT 2023ttx - 2023-11-09 (T+43.0d)
Image below (2023-11-09.194) was taken 43.0 days after discovery of 2023ttx
Position of reported transient (relatively distinct) is shown by white cross-hairs
Measured Magnitude +13.49 (Clear Filter)

Image

Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 04:44 UT (#1163257-61)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2023ttx on Transients 2023 Page >>

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AT 2023tvi - CV Type Transient (Near NGC 6834)

AT 2023tvi (Cygnus)
AT 2023tvi (Type: CV) discovered 2023-09-29.797 UT by Gaia
Alias: Gaia23crr
Discovery magnitude 12.90 (G-Gaia filter) vs Historic magnitude 13.13
Bright blue gal.plane source rises by 0.2 mag
 ( TNS 2023tvi | Gaia23crr )
  
AT 2023tvi - 2023-11-08 (T+40.1d)
Image below (2023-11-08.865) was taken 40.1 days after discovery of 2023tvi
Position of reported transient (distinct) is shown by white cross-hairs
Measured magntitude +12.80 (Clear Filter)
Image 
Annotated CCD Image (100% size, linear scale, cropped)
2 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 20:47 UT (#1163060-61)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2023tvi on Transients 2023 Page >>

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AT 2023twu - Type HPM Transient

AT 2023twu (Canis Minor)
AT 2023twu (Type: HPM) discovered 2023-10-01.748 UT by MASTER
Alias: MASTER OT J072725.46+051206.3
Discovery magnitude  9.1(Clear Filter) vs Previous Mag >  17.7 (limiting flux)
 ( TNS 2023twu )
  
AT 2023twu - 2023-11-09 (T+38.4d)
Image below (2023-11-09.130) was taken 38.4 days after discovery of 2023twu
Position of reported transient (bright, fading) is shown by white cross-hairs
Measured magntitude +10.67 (Clear Filter)
Image 
Annotated CCD Image (100% size, linear scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 03:14 UT (#1163224-27)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2023twu on Transients 2023 Page >>

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AT 2023txn - CV Type Transient

AT 2023txn (Cygnus)
AT 2023txn (Type: CV) discovered 2023-09-29.797 UT by Gaia
Alias: Gaia23cse
Discovery magnitude 11.83 (G-Gaia) vs Historic Mag 13.14
Red Galactic plane source brightens erratically by 2 mag & becomes bluer
 ( TNS 2023txn | Gaia23cse )
  
AT 2023txn - 2023-11-08 (T+40.1d)
Image below (2023-11-08.886) was taken 40.1 days after discovery of 2023txn
Position of reported transient (distinct, fading slowly) is shown by white cross-hairs
Measured magntitude +12.31 (Clear Filter)
Image 
Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 21:19 UT (#1163071-75)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2023txn on Transients 2023 Page >>

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AT 2023wbv - CV Type Transient

AT 2023wbv (Perseus)
AT 2023wbv (Type: CV) discovered 2023-10-30.032 UT by MASTER
Alias: MASTER OT J041624.14+392546.7
Discovery magnitude 11.9 (Clear Filter)
 ( TNS 2023wbv )
  
AT 2023wbv - 2023-11-09 (T+10.1d)
Image below (2023-11-09.089) was taken 10.1 days after discovery of 2023wbv
Position of reported transient (distinct) is shown by white cross-hairs
Measured magntitude +11.63 (Clear Filter)
Image 
Annotated CCD Image (100% size, linear scale, cropped)
4 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 02:10 UT (#1163204-07)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2023wbv on Transients 2023 Page >>

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AT 2023wvl - CV Type Transient

AT 2023wvl (Cygnus)
AT 2023wvl (Type: CV) discovered 2023-11-06.700 UT by XOSS
Alias: KATS23V002, TCP J19582065+5506531
Discovery magnitude 12.9 (Clear Filter)
The spectral characteristics and an outburst amplitude of about 8 mag
 (above a quiescent level of Vmag=21.3) suggest AT 2023wvl is a dwarf nova .
 ( TNS 2023wvl )
  
Starfield with AT 2023wvl (T+2.3d)
Two bright stars in image are
SAO 32161 (catalog mag +8.39) & SAO 32148 (catalog mag +8.52)
Image 
Annotated CCD Image (50% size, linear scale)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 22:54 UT (#1163117-21)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
AT 2023wvl - 2023-11-08 (T+2.3d)
Image below (2023-11-08.952) was taken 2.3 days after discovery of 2023wvl
Position of reported transient (relatively distinct) is shown by white cross-hairs
Measured magntitude +12.84 (Clear Filter)
Image 
Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 22:54 UT (#1163117-21)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2023wvl on Transients 2023 Page >>

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M31 2023-05b? - Extragalactic Nova, AT 2023ksu in M31   (Attempted Observation)

M31 with Nova M31 2023-05b? (Andromeda)
Nova M31 2023-05b? (Type: unk) discovered 2023-05-28.063 UT by Kamil Hornoch et al.
Alias: PNV J00421981+4107048, AT2023ksu
Located 276".7 west and 543".7 south of the center of M31
Discovery Mag 17.59 (r-ZTF Filter)
 ( TNS 2023ksu | Rochester, Extragalactic Novae - 2023 )
 
Nova M31 2023-05b? - 2023-11-08 (T+164.9d)
Image below (2023-11-08.936) was taken 164.9 days after discovery of Nova M31 2023-05b?
Position of earlier reported transient (faded / not visible) is shown by white circle
Image
Annotated CCD Image (100% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 22:37 UT (#1163110-14)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of Nova M31 2023-05b? (M31) on Transients 2023 Page >> >>

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M33 2023-11a? - Unconfirmed Nova in M33  (attempted observation)

M33 with Nova M33 2023-11a? (Triangulum)
Nova M33 2023-11a? (Type: unconf) discovered 2023-11-05.969 UT by unknown
Alias: PNV J01342140+3023266
Discovery Mag ?
 ( Rochester, Extragalactic Novae - 2023 )
 
Nova M33 2023-11a? - 2023-11-08 (T+2.9d)
Image below (2023-11-08.848) was taken 2.9 days after discovery of Nova M33 2023-11a?
Position of reported transient (very faint) is shown by white cross-hairs
Image
Annotated CCD Image (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 20:30 UT (#1163050-54)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of Nova M33 2023-11a? (M33) on Transients 2023 Page >>

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NGC 2326 - Spiral Galaxy with Type II Supernova 2023pgb

NGC 2326 with SN 2023pgb (Lynx)
SN 2023pgb (Type: II) discovered 2023-08-12.496 UT by ZTF
Alias: ZTF23aaxdfya
Discovery Magnitude 17.44 ( r-ZTF)
 ( TNS 2023pgb )
 
NGC 2326 with SN 2023pgb - 2023-11-09 (T+88.6d)
Image below (2023-11-09.114) was taken 88.6 days after discovery of 2023pgb
Position of reported SN (very faint) is indicated by white cross-hairs.
Measured Magnitude ?
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 02:53 UT (#1163217-21)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2023pgb (in NGC 2326) on Supernova 2023 Page >>

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NGC 2326A - Spiral Galaxy

NGC 2326A (Lynx)
Alias : UGC 3687, PGC 20237
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 02:53 UT (#1163217-21)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
NGC 2326A - Detail
Image
Annotated CCD Image (150% size, square root scale, cropped)
Image details as above
  

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NGC 2848 - Spiral Galaxy with Type II Supernova 2023usp

NGC 2848 with SN 2023usp (Hydra)
SN 2023usp (Type: II) discovered 2023-10-03.729 UT by ATLAS
(TNS shows discovery date as 2023-10-12 08:18:50 )
Alias: ATLAS23uai, Gaia23cxo
Discovery Magnitude 18.26 (orange-ATLAS filter)
Gaia Alerting Mag 18.44  (2023-10-03 17:29:51)
Confirmed SN II
 ( TNS 2023usp | Gaia23cxo )
 
NGC 2848 with SN 2023usp (T+36.5d)
with adjacent galaxy NGC 2851
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 05:00 UT (#1163264-68)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
NGC 2848 with SN 2023usp - 2023-11-09 (T+36.5d)
Image below (2023-11-09.203) was taken 36.5 days after discovery of 2023usp
Position of reported SN (not visible, faded ?) is indicated by white cross-hairs.
Measured Magnitude ?
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 05:00 UT (#1163264-68)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2023usp (in NGC 2848) on Supernova 2023 Page >>

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NGC 3690 - Spiral Galaxy with Type Ia Supernova 2023wrk

NGC 3690 with SN 2023wrk (Ursa Major)
SN 2023wrk (Type: Ia) discovered 2023-11-04.229 UT by GOTO
Alias: GOTO23bdo, ZTF23abpbdfm, ATLAS23vna
Discovery Magnitude 18.11 (L-GOTO filter)
 ( Rochester Supernova site ) ( TNS 2023wrk )
NGC 3690 with SN 2023wrk - 2023-11-09 (T+4.9d)
Image below (2023-11-09.163) was taken 4.9 days after discovery of 2023wrk
Position of SN (faint but distinct) is shown by white cross-hairs
Poor quality image (poor guiding, single frame)
Image
Annotated CCD Image (150% size, square root scale, cropped)
180s exposure (single frame), 3x3 binning, Clear Filter
2023-11-09 03:55 UT (#1163240)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2023wrk (in NGC 3690) on Supernovae 2023 Page >>

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NGC 3893 - Spiral Galaxy with LRN Type Transient AT 2023uhx

NGC 3893 with AT 2023uhx (Ursa Major)
AT 2023uhx (Type: LRN) discovered 2023-10-07.816 UT by Koichi Itagaki
Discovery magnitude 17.2 (Clear filter) vs DSS Archival Image
 Luminous Red Nova based on its peak luminosity, and narrow Balmer and Fe II emission lines.
 ( TNS 2023uhx)
  
NGC 3893 with AT 2023uhx - 2023-11-09 (T+32.4d)
Image below (2023-11-09.178) was taken 32.4 days after discovery of 2023uhx
Position of reported transient (faint) is shown by white cross-hairs
Measured magnitude +17.35 (Clear Filter)
Image 
Annotated CCD Image (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 04:23 UT (#1163247-50)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2023uhx (NGC 3893) on Transients 2023 Page >>

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NGC 5532 - Spiral Galaxy with Type Ia-91bg Supernova 2023omo

NGC 5532 with SN 2023omo (Bootes)
SN 2023omo (Type: Ia-91bg) discovered 2023-08-04.267 UT by PS1
Alias: PS23gag
Discovery magnitude 18.34 (r-P1 filter)
 ( TNS 2023omo)
  
NGC 5532 with SN 2023omo - 2023-11-09 (T+97.0d)
Image below (2023-11-09.238) was taken 97.0 days after discovery of 2023omo
Position of reported supernova (not visible / faded ?) is shown by white cross-hairs
Poor quality image (single frame, significant background gradient)
Image 
Annotated CCD Image (125% size, square root scale, cropped)
180s exposure (single frame), 3x3 binning, Clear Filter
2023-11-09 05:43 UT (#1163283)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2023omo (NGC 5532) on Supernovae 2023 Page >>

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NGC 6745 - Spiral Galaxy with Type II Supernova 2023ucy

NGC 6745 with SN 2023ucy (Lyra)
SN 2023ucy (Type: II) discovered 2023-10-05.151 UT by ZTF
Alias: ZTF23abhzxwm
Discovery Mag +17.9 (r-ZTF filter) vs last non-detection image with 19.91 limiting mag
It is noted that SN 2022prr (19:01:41.897, +40:45:03.67) occurred in Jul 2022
at approximately the same location as this newly
reported transient 2023ucy (19:01:41.992, +40:45:05.89)
(are they possibly related ?)
 ( TNS 2023ucy ) ( TNS 2022prr )
 
NGC 6745 with SN 2023ucy - 2023-11-08 (T+34.7d)
Image below (2023-11-08.873) was taken 34.7 days after discovery of 2023ucy
Position of SN (bright) is shown by white cross-hairs
Measured magnitude +14.92
Image
Annotated CCD Image (150% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 21:03 UT (#1163065-68)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2023ucy (NGC 6745) on Supernovae 2023 Page >>

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NGC 7625 - Spiral Galaxy (ARP 212) with Type Ia Supernova 2023vyl

NGC 7625 with SN 2023vyl (Pegasus)
SN 2023vyl (Type: Ia) discovered 2023-10-28.393 UT by ATLAS
Alias: ATLAS23urs, ZTF23abnprwj
Discovery Magnitude 17.43 (orange-ATLAS Filter)
 ( TNS 2023vyl )
 
NGC 7625 with SN 2023vyl - 2023-11-08 (T+11.5d)
Image below (2023-11-08.921) was taken 11.5 days after discovery of 2023vyl
Position of reported SN (bright) is indicated by white cross-hairs.
Measured Mag +14.41 (Clear Filter)
Image
Annotated CCD Image (150% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 22:15 UT (#1163103-07)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

 

Images of SN 2023vyl (in NGC 7625) on Supernova 2023 Page >>

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SN 2023esp - Type IIn Supernova in WISEA Galaxy

SN 2023esp (Gemini)
 In WISEA Galaxy J064653.96+153548.2
SN 2023esp (Type: IIn) discovered 2023-04-09.253 UT by ATLAS
Alias: ATLAS23hjb, ZTF23aaekwbn
Discovery Magnitude 17.43 (orange-ATLAS Filter)
 ( TNS 2023vyl )
 
SN 2023esp - 2023-11-09 (T+213.8d)
Image below (2023-11-09.049) was taken 213.8 days after discovery of 2023esp
Position of earlier reported SN (very faint ?) is indicated by white cross-hairs.
Image
Annotated CCD Image (150% size, square root scale, cropped)
3 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 01:16 UT (#1163179-81)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

 

Images of SN 2023esp (in WISEA Galaxy) on Supernova 2023 Page >>

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SN 2023sfl - Type Ia-91T Supernova in SDSS Galaxy

SN 2023sfl (Pisces)
Alias: In SDSS J012038.93+321416.15
SN 2023sfl (Type: Ia-91T) discovered 2023-09-13.450 UT by ZTF
Alias: ZTF23abcvqkd
Discovery Magnitude 19.89 (r-ZTF Filter)
 ( TNS 2023sfl )
 
SN 2023sfl - 2023-11-08 (T+56.4d)
Image below (2023-11-08.833) was taken 56.4 days after discovery of 2023sfl
Position of earlier reported SN (faint SN or nucleus ?) is indicated by white cross-hairs.
Measured Magnitude +18.05  (Clear Filter)
Image
Annotated CCD Image (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 20:08 UT (#1163043-47)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

 

Images of SN 2023sfl (in SDSS Galaxy) on Supernova 2023 Page >>

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UGC 831 - Spiral Galaxy with Type IIb Supernova 2023wdd

UGC 831 with SN 2023wdd (Andromeda)
SN 2023wdd (Type: IIb) discovered 2023-11-01.445 UT by ATLAS
Alias: ATLAS23uvt
Discovery Magnitude 17.96 (orange-ATLAS Filter)
(AT 2023wdd, Candidate Supernova
later confirmed as Type IIb Supernova
)
 ( TNS 2023wdd )
 
UGC 831 with SN 2023wdd - 2023-11-08 (T+7.5d)
Image below (2023-11-08.960) was taken 7.5 days after discovery of 2023wdd
Position of reported supernova (faint but distinct) is shown by white cross-hairs
Measured Mag ?
Image
Annotated CCD Image (150% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 23:10 UT (#1163124-27)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2023wdd (in UGC 831) on Supernova 2023 Page >>

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UGC 3174 - Irregular Galaxy with Type IIb Supernova 2023mut

UGC 3174 with SN 2023mut (Orion)
SN 2023mut (Type: IIb) discovered 2023-07-11.180 UT by ASAS-SN  / GOTO Group
Alias: ASASSN-23fh
Discovery Magnitude 15.2 (g-SLOAN Filter)
 ( TNS 2023mut )
 
UGC 3174 with SN 2023mut - 2023-11-09 (T+120.8d)
Image below (2023-11-09.014) was taken 120.8 days after discovery of 2023mut
Position of reported SN (distinct) is indicated by white cross-hairs.
Measured Magnitude +15.86 (Clear Filter)
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 00:28 UT (#1163163-67)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2023mut (in UGC 3174) 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 with SN 2023boc - 2023-11-09 (T+269.8d)
Image below (2023-11-09.058) was taken 269.8 days after discovery of 2023boc
Position of reported SN (faded & no longer visible) is shown by white cross-hairs
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 01:33 UT (#1163184-88)
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 >>

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UGC 4582 - Spiral Galaxy with Type II Supernova 2023twg

UGC 4582 with SN 2023twg (Cancer)
SN 2023twg (Type: II) discovered 2023-10-02.237 UT by GOTO
Alias: GOTO23aon, Gaia23cwy
Discovery Magnitude 18.22 (L-GOTO Filter)
 ( TNS 2023twg | Gaia23cwy )
 
UGC 4582 with SN 2023twg - 2023-11-09 (T+37.9d)
Image below (2023-11-09.144) was taken 37.9 days after discovery of 2023twg
Position of reported supernova (very faint) is shown by white cross-hairs
Measured Mag ?
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 03:37 UT (#1163231-35)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2023twg (in UGC 4582) on Supernova 2023 Page >>

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UGC 6265 - Spiral Galaxy with Type Ia-91T Supernova 2023wcw

UGC 6265 with SN 2023wcw (Ursa Major)
SN 2023wcw (Type: Ia-91T, z= 0.032834) discovered 2023-11-01.491 UT by ZTF
Alias: ZTF23abnoilr
Discovery Magnitude 17.14 (r-ZTF Filter)
 ( TNS 2023wcw )
 
UGC 6265 - Spiral Galaxy with SN 2023wcw (T+7.4d)
UGC 6265 (alias  PGC 34259, catalog mag +15.2)
with adjacent galaxy
PGC 213802 (catalog mag +17.9)
and numerous faint WISEA & 2MASX galaxies
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 21:38 UT (#1163079-83)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
UGC 6265 with SN 2023wcw - 2023-11-08 (T+7.4d)
Image below (2023-11-08.894) was taken 7.4 days after discovery of 2023wcw
Position of reported supernova (distinct ) is shown by white cross-hairs
Measured Mag +15.44 (Clear filter)
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-08 21:38 UT (#1163079-83)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2023wcw (in UGC 6265) on Supernova 2023 Page >>

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UGC 9002 - Spiral Galaxy with Type II Supernova 2023pls

UGC 9002 with SN 2023pls (Bootes)
SN 2023pls (Type: II) discovered 2023-08-14.976 UT by ATLAS
Alias: ATLAS23red, Gaia23cbq
Discovery Magnitude 17.54 (cyan-ATLAS)
z (redshift) = 0.0136
 ( TNS 2023pls | Gaia23cbq )
 
UGC 9002 with SN 2023pls - 2023-11-09 (T+86.2d)
Image below (2023-11-09.224) was taken 86.2 days after discovery of 2023pls
Position of reported SN (faint & fading) is indicated by white cross-hairs.
Measured Magnitude +17.31  (Clear Filter)
Poor quality image (varying sky background, cloud ?, Alt 13.5°)
Image
Annotated CCD Image (150% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-11-09 05:30 UT (#1163276-79)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2023pls (in UGC 9002) on Supernova 2023 Page >>
  

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