David's Astronomy Pages
CCD Images - Session 950 (2022-01-07)

Objects Session Notes
Bullet 19P/Borrelly - Comet
Bullet 67P/Churyumov-Gerasimenko - Comet
Bullet 132P/Helin-Roman-Alu - Comet
Bullet C/2019 L3 (ATLAS) - Comet
   
Bullet AT 2021aeft - CV Type Transient
Bullet AT 2021agjs - Ulens? Transient
Bullet AT 2021agrr - Type BL Transient
   
Bullet AGC 732 - Galaxy Cluster
Bullet LEDA 2204848 - Galaxy with Type Ia Supernova 2021umh
   
Bullet NGC 958 - Spiral Galaxy with Type Ic Supernova 2022ao
Bullet NGC 1052-DF2 - Ultra diffuse galaxy (UDG)
Bullet NGC 1569 - Irregular Galaxy with AT 2021aczn
Bullet NGC 2022 - Planetary Nebula (H IV-34)
Bullet NGC 2371 - Planetary Nebula (H II-316/317, 'Double Bubble Nebula')
Bullet NGC 7446 - Elliptical Galaxy with Type Ia Supernova 2021agdd
   
Bullet PGC 3792 - Local Group Galaxy (Pisces Dwarf), 3.0 mly
Bullet PGC 2204990 - Galaxy
Bullet PKS0735+17 - Galaxy with Blazer Transient AT2021agfn
Bullet SN 2021win - Galaxy with Type Ia Supernova 2021win
   
Bullet UGC 1098 - Spiral Galaxy with AGN Transient AT 2021ahep
Bullet UGC 1971 - Galaxy with Type II Supernova 2021afkk
Bullet UGC 2528 - Spiral Galaxy
Bullet UGC 4671 - Spiral Galaxy with Type Ia Supernova 2021afsj
Bullet UGC 5528 - Spiral Galaxy with Type Ia Supernova 2022B
Bullet NGC 4165 - Spiral Galaxy
Bullet NGC 4896 - Elliptical Galaxy with Type Ia Supernova 2021wad
   
  -  NGC 3389 w/AT2021hkw failed (due to cloud and coordinates query)
    
Bullet Variable Stars (photometric monitoring)
- BL Lac
    
Bullet Nearby Stars (astrometric monitoring)
- None
  
   
- Evening / eraly morning session 9.5 hours
- Session ended by user intervention at 03:48 due to developing cloud and the threat from an approaching storm with heavy rain which arrived at 06:00.  Not willing to take risk to equipment.
- 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 2022-01-07 >>
   [ Local Files >> ]
   

19P/Borrelly - Comet

19P/Borrelly
(passing through Cetus)
Sun Distance 1.34 AU (approaching)
Earth Distance 1.20 AU (178.8 million km)
   19P/Borrelly - 2022-01-07, Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 77.28 arcsec/hr, Dec 108.28 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
3 x 45s exposure (average combine), 3x3 binning, C Filter
2022-01-07 18:30 UT (#950025-27)
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
2022-01-07 18:32 UT (#950025-33)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
     
Images of 19P/Borrelly on Comets 2022 Page >>    

19P/Borrelly - False Colour Image(s) 
Inverse Spectrum
  
19P/Borrelly - 2022-01-07
Uneven background
Image
False Colour CCD Image (70% size, log scale)
9 x 45s exposure (average combine), 3x3 binning, C Filter
2022-01-07 18:32 UT (#950025-33)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
 

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67P/Churyumov-Gerasimenko - Comet

67P/Churyumov-Gerasimenko
(passing through Cancer)
Sun Distance 1.46 AU (receeding)
Earth Distance 0.51 AU (75.7 million km)
   67P/Churyumov-Gerasimenko - 2022-01-07, Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra -33.54 arcsec/hr, Dec 6.25 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
3 x 45s exposure (average combine), 3x3 binning, C Filter
2022-01-07 23:08 UT (#950125-27)
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)
4 x 45s exposure (average combine), 3x3 binning, C Filter
2022-01-07 23:08 UT (#950125-28)
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 - 2022-01-07
Image
False Colour CCD Image (70% size, log scale)
4 x 45s exposure (average combine), 3x3 binning, C Filter
2022-01-07 23:08 UT (#950125-28)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
 

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132P/Helin-Roman-Alu - Comet

132P/Helin-Roman-Alu
(passing through Cetus)
Sun Distance 1.78 AU (receeding)
Earth Distance 1.32 AU (197.5 million km)
   132P/Helin-Roman-Alu - 2022-01-07, Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra 70.28 arcsec/hr, Dec 29.66 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
3 x 60s exposure (average combine), 3x3 binning, C Filter
2022-01-07 19:16 UT (#950048-50)
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)
7 x 60s exposure (average combine), 3x3 binning, C Filter
2022-01-07 19:18 UT (#950048-54)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
     
Images of 132P/Helin-Roman-Alu 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 (386.1 million km)
   C/2019 L3 (ATLAS)  - 2022-01-08, Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra -38.56 arcsec/hr, Dec -28.84 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
3 x 45s exposure (average combine), 3x3 binning, C Filter
2022-01-08 00:20 UT (#950151-53)
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
2022-01-08 00:23 UT (#950151-59)
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 2021 Page >>    

C/2019 L3 (ATLAS)
Inverse Spectrum
  
C/2019 L3 (ATLAS)  - 2022-01-08
Image
False Colour CCD Image (70% size, log scale)
9 x 45s exposure (average combine), 3x3 binning, C Filter
2022-01-08 00:23 UT (#950151-59)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 

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AT 2021aeft - CV Type Transient

AT 2021aeft (Pegasus)
AT 2021aeft (Type: CV) discovered 2021-11-09.667 UT by Gaia
Alias: Gaia21fci, CSS 111021:231909+331540 (Candidate CV/XRB)
Alerting Magnitude 16.62
(vs Historic Magnitude 18.30)
Ouburst in known CV, previously alerted as Gaia15abx (2014-11-21)
 ( Rochester Supernova site | TNS 2021aeft | Gaia21fci )
 
AT 2021aeft - 2022-01-07 (T+59.1d)
Image below (2022-01-07.745) was taken 59.1 days after discovery of 2021aeft
Position of reported transient (faint) is shown by white cross-hairs
Image
Annotated CCD Image (100% size, square root scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, C Filter
2022-01-07 17:56 UT (#950010-14)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2021aeft on Transients 2021 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 - 2022-01-08 (T+22.4d)
Image below (2022-01-08.052) was taken 22.4 days after discovery of 2021agjs
Transient Object is shown by white cross hairs. 
Measured Magnitude +10.95
Image
Annotated CCD Image  (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-08 01:24 UT (#950176-80)
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 2021agrr - Type BL Transient

AT 2021agrr (Aries)
AT 2021agrr (Type: BL) discovered 2021-12-27.856 UT by Gaia
Alias: Gaia21fuf
1 mag rise in BL Lac Type object 2MASX J01593439+1047052
Alerting magnitude 16.18 (vs historic magnitude 17.25)
 ( Rochester Supernova site | TNS 2021agrr | Gaia21fuf )
 
AT 2021agrr - 2022-01-07 (T+11.0d)
Image below (2022-01-07.811) was taken 11.0 days after discovery of 2021agrr
Position of reported transient (distinct) is shown by white cross-hairs
Measured magnitude +15.87
Image
Annotated CCD Image (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-07 19:37 UT (#950057-61)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2021aeft on Transients 2021 Page >>

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AGC 732 - Galaxy Cluster

AGC 732 (Hydra)
Near to Ast.Now Deep Sky Challenge Object Mar 2021 (NGC 2716)
[ Deep Sky Challanges (Ast.Now) ]
Image 
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-08 01:43 UT (#950183-87)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
AGC 732 - Detail
Multitude of faint galaxies of which the brightest members are
PGC 1245896 (catalog mag +17.3), PGC 25186 (catalog mag +17.5),
PGC 25187 (catalog mag +18.9) &  PGC 25177
Image 
CCD Image  (100% size, square root scale, cropped)
Image details as above
 
Image 
Negative CCD Image (100% size, square root scale, cropped)
Image details as above
 
 

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LEDA 2204848 - Galaxy with Type Ia Supernova 2021umh (Attempt)

LEDA 2204848 with SN2021umh (Andromeda)
SN 2021umh (Type: Ia) discovered 2021-08-01.449 UT by ZTF
Alias: ZTF21abqikvn
Discovery mag +18.64
 ( Rochester Supernova site | TNS 2021umh )
 [ Supernovae ]
 
LEDA 2204848 - Galaxy
LEDA 2204848 / PGC 2204848 (catalog mag 16.7)
with adjacent galaxies
PGC 9017 (catalog mag +15.6),   PGC 2204990 (catalog mag +16.0),
 PGC 2204405 (catalog mag +16.8), PGC 2204898 (catalog mag +17.2), 
PGC 2203419 (catalog mag +18.1)
Image 
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-07 23:25 UT (#950131-35)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
LEDA 2204848 with SN2021umh - 2022-01-07 (T+159.5d)
Image below (2022-01-07.969) was taken 159.5 days after discovery of 2021umh
Position of earlier SN (no longer distinguishable/not visible) is shown by white cross hairs.
Measured magnitude +16.40 (gal. nucleus) 
Image 
CCD Image  (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-07 23:25 UT (#950131-35)
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 2021umh (LEDA 2204848) on Supernovae 2021 Page >>
 

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NGC 958 - Spiral Galaxy with Type Ic Supernova 2022ao

NGC 958 with SN2022ao (Cetus)
SN 2022ao (Type: Ic) discovered 2022-01-05.280 UT by ATLAS
Alias: ATLAS22aim
Magnitude at discovery 18.00
[ Rochester Supernova site  | TNS 2022ao ]
 
NGC 958 with SN2022ao - 2022-01-07 (T+2.4d)
Image below (2022-01-07.728) was taken 2.4 days after discovery of 2022ao
Position of reported SN (very faint or not distinguishable) is indicated by white cross-hairs
Image
CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-07 17:39 UT (#950003-07)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2022ao (NGC 958) on Supernovae 2022 Page >>
 

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NGC 1052-DF2 - Ultra diffuse galaxy (UDG)

NGC 1052-DF2 (Cetus)
Position of NGC 1052-DF2 (very faint) is shown by white circle
Contrast has be pushed to limit to reveal diffuse galaxy
but also shows up the uneven background as an unwanted artefact
Image
Annotated CCD Image (70% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-05 20:22 UT (#949037-41)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 1052-DF2 -  Detail
Image
Negative CCD Image (70% size, square root scale, cropped)
Image details as above
 
[ See Hubble Image of NGC 1052-DF2 ]

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NGC 1569 - Irregular Galaxy with Type HPM Transient AT 2021aczn

NGC 1569 with AT 2021aczn (Camelopardalis)
AT 2021aczn (Type: HPM) discovered 2021-11-01.000 UT by Jordi Camarasa
Discovery magnitude 14
  ( Rochester Supernova site Odd Trondal image | TNS 2021aczn )
 [ Irregular Galaxies ]
 
NGC 1569 with AT 2021aczn - 2022-01-07 (T+67.9d)
Image below (2022-01-07.872) was taken 67.9 days after discovery of 2021aczn
Position of reported transient (apparently visible) is shown by white cross-hairs
Image
CCD Image (125% size, log scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-07 21:05 UT (#950080-84)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2021aczn (NGC 1569) on Transients 2021 Page >>
 

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NGC 2022 - Planetary Nebula (H IV-34)

NGC 2022 / H IV-34 (Orion) 
[ Planetary Nebula ] [ Herschel 400 Objects ]
Image
Annotated CCD Image (35% size, square root scale)
8 x 60s exposure (average combine), 2x2 binning, C Filter
2022-01-07 22:24 UT (#950103-10)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
NGC 2022 - Detail
Image
Annotated CCD Image (125% size, square root scale, cropped)
Image details as above
  
NGC 2022 - Earlier Image (2019)
Image
CCD Image (150% size,cropped)
4 x 30s exposure (average combine), 3x3 binning, C Filter
2019-01-31 22:28 UT (#654200-04)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
NGC 2022 - Earlier Image (2008)
(North Down)
Image 
Negative CCD Image 
3 x 45s sec exposure (average combine), 2x2 binning, C Filter
2008-12-18 22:05 h UT (#335252-54)
8" LX200 Classic + ST-7E
  
NGC 2022 - Earlier Spectra Image (2008)
Image
CCD Spectra (200% size, rotated, cropped)
3 x 120s sec exposure (average combine), 2x2 binning 
Star Analyser 100 Filter
2008-12-18 22:30 h UT (#335276-78)

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NGC 2371 - Planetary Nebula (Herschel II-316/317, 'Double Bubble Nebula')

NGC 2371 (Gemini)
Alias:  PLN 189+19.1, Herschel II-316/317
Attempted imaging of outer envelope/bi-polar areas
[ Planetary Nebula ] [ Herschel 400 Objects ]
Image
Annotated CCD Image (35% size, square root scale)
9 x 180s exposure (average combine), 2x2 binning, C Filter
2022-01-07 22:49 UT (#950114-22)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
NGC 2371 - Detail
Outer envelope/bi-polar areas are visible (especially in negative image)
Image
Annotated CCD Image (100% size, square root scale, cropped)
Image details as above
  
Image 
Negative CCD Image (100% size, log scale, cropped)
Image details as above
 
NGC 2022 - Earlier Image (2010)
Image
CCD Image (100% size, linear scale, cropped)
4 x 60s (average combine), 2x2 binning, V Filter
2010-02-20 21:59 h UT  (#414277-81)
12" LX200R  (at f/9.7) + ST-10XME
  
Image
False Colour CCD Image (100% size, linear scale, cropped)
Image details as above
  

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NGC 7446 - Elliptical Galaxy with Type Ia Supernova 2021agdd

NGC 7446 with SN2021agdd (Andromeda)
SN 2021agdd (Type: Ia) discovered 2021-12-07.152 UT by DLT40
Alias: DLT21ag
 ( Rochester Supernova site | Discovery Image  )
 
NGC 7446 with SN2021agdd - 2022-01-07 (T+31.6d)
Image below (2022-01-07.786) was taken 31.6 days after discovery of 2021agdd
SN is shown by white cross hairs. 
Image
Annotated CCD Image  (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-07 19:01 UT (#950041-45)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN2021agdd (NGC 7446) on Supernovae 2021 Page >>

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PGC 3792 - Local Group Galaxy (Pisces Dwarf), 3.0 mly

PGC 3792 / Pisces Dwarf (Pisces)
Expected location of PGC 3792 is shown by white circle
Trace of some objects are just visible within circle and these might be part of the LG galaxy
[ Local Group Galaxies ]

Image contrast pushed to limit in order to see PGC 3792 / Pisces Dwarf  (centre) but it exposes
uneven sky background & smears on front of CCD sensor (particularly in lower left)
Total exposure : 35 mins
Bright star in lower right is HIP 4947 (mag 9.08)
Image
CCD Image (70% size, square root scale)
7 x 300s exposure (average combine), 3x3 binning, C Filter
2022-01-07 21:38 UT (#950087-93)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Image contrast pushed to limit in order to see PGC 3792 / Pisces Dwarf (centre) but it exposes
uneven sky background & smears on front of CCD sensor (lower left)
Image 
Annotated negative CCD Image (70% size, square root scale)
Image details as above
(cross hairs adjustment -11,-3, radius 46)
 
PGC 3792 / Pisces Dwarf - Reference Image
LGS 3 ubv 
Credit :  Deidre A. Hunter, CC BY-SA 2.5
 <https://creativecommons.org/licenses/by-sa/2.5>
via Wikimedia Commons
 
PGC 3792 / Pisces Dwarf - Earlier Image (2020)
Expected location of PGC 3792 shown by white circle
Image
CCD Image (70% size, square root scale)
3 x 180s exposure (summed), 3x3 binning, C Filter
2020-12-20 22:06 UT (#840107-11)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
PGC 3792 / Pisces Dwarf - Earlier Image (2012)
Expected location of PGC 3792 shown by white circle
Image
Annotated CCD Image (50% size)
5 x 90s exposure (average combine), 3x3 binning, C Filter 
2012-11-02  22:05 hUT (#520203-07)
12" LX200R  (at f/9.7) + ST-10XME

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PGC 2204990 - Galaxy

 PGC 2204990 (Andromeda)
PGC 2204990 (catalog mag +16.0) with nearby galaxies :
LEDA 2204848 / PGC 2204848 (catalog mag 16.7)
PGC 9017 (catalog mag +15.6),  PGC 2204405 (catalog mag +16.8),
PGC 2204898 (catalog mag +17.2),  PGC 2203419 (catalog mag +18.1)
Image 
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-07 23:25 UT (#950131-35)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
PGC 2204990 - Detail
PGC 2204990 (catalog mag +16.0)
with PGC 2204405 (catalog mag +16.8)
& PGC 2204898 (catalog mag +17.2)
Image 
CCD Image  (150% size, square root scale, cropped)
Image details as above
 
Image 
Negative CCD Image (150% size, square root scale, cropped)
Image details as above
 
Images of SN 2021umh (LEDA 2204848) on Supernovae 2021 Page >>
 

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PKS0735+17 - Galaxy with Blazer Transient AT2021agfn

PKS0735+17 with AT2021agfn (Gemini)
AT2021agfn (Type: Blazer) discovered 2021-12-12.159 UT by GSNST
Alias: GSNST-21cx
 ( Rochester Supernova site |  TNS 2021agfn )
 
PKS0735+17 with AT2021agfn - 2022-01-07 (T+26.8d)
Image below (2022-01-07.915) was taken 26.8 days after discovery of 2021agfn
Reported transient object is shown by white cross-hairs
Measured magnitude +15.27
Image
Annotated CCD Image  (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-07 22:07 UT (#950096-100)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT2021agfn (PKS0735+17) on Transients 2021 Page

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SN 2021win - Galaxy with Type Ia Supernova 2021win

SN 2021win (Taurus)
Supernova in WISEA J050619.12+223047.4
SN 2021win (Type: Ia) discovered 2021-08-18.445 UT by ZTF
Alias: ZTF21abuibjs, Gaia21dyd
Magnitude at discovery ~ +16.4
 (Rochester Supernova site | Gaia21dyd )
 
SN 2021win - 2022-01-07 (T+142.6d)
Image below (2022-01-07.998) was taken 142.6 days after discovery of 2021win
Position of reported SN is shown by white cross-hairs
Host galaxy is faint but just visible.
SN itself has probably faded and is no longer visible.
Image 
Annotated CCD Image  (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-08 00:06 UT (#950144-48)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
 

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UGC 1098 - Spiral Galaxy with AGN Transient AT 2021ahep

UGC 1098 with AT 2021ahep (Pisces)
AT 2021ahep (Type: AGN) discovered 2021-12-29.365 UT by Gaia
Alias: Gaia21fva
Gaia alert triggered at +18.15 mag
 ( Rochester Supernova site | Gaia21fva )
 
UGC 1098 with AT 2021ahep - 2022-01-07 (T+9.4d)
Image below (2022-01-07.753) was taken 9.4 days after discovery of 2021ahep
AGN is highlighted by white cross-hairs
Measured Mag +15.37 (AGN / Nucleus)
Image
CCD Image  (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-07 18:14 UT (#950017-21)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2021ahep on Transients 2021 Page >>

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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 - 2022-01-07 (T+43.6d)
Image below (2022-01-07.984) was taken 43.6 days after discovery of 2021afkk
Supernova reported position is shown by white cross-hairs
Measured magnitude +15.34 (SN + Galaxy Nucleus)
Image
Annotated CCD Image  (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-07 23:46 UT (#950137-41)
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 2528 - Spiral Galaxy with Type IIb Supernova 2020adnx

UGC 2528 with SN 2020adnx (Perseus)
Spiral Galaxy with Type IIb Supernova
 [ Supernovae ]

SN 2020adnx (Type IIb,  zhost=0.021001)  discovered 2020-12-24.859 UT by MASTER
Alias: MASTER OT J030555.49+413631.1, ATLAS20bjhy, Gaia20fxw
 ( Rochester Supernova site | Gianpiero Locatelli image )
 
 
UGC 2528 with SN2020adnx - 2022-01-07 (T+379.0d)
Image below (2022-01-07.856) was taken 379.0 days after discovery of 2020adnx
Earlier position of SN (no longer visible) is shown by white cross hairs. 
Image 
CCD Image  (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-07 20:41 UT (#950073-77)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGC 2528 with SN2020adnx - 2022-01-07, Detail (T+379.0d)
Earlier position of SN (no longer visible) is shown by black cross hairs.
Image confirms that earlier SN has faded significantly and is no longer visible 
Image 
Annotated negative CCD Image (125% size, square root scale, cropped)
Image details as above
 
Images of SN 2020adnx (UGC 2528) on Supernovae 2020 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 - 2022-01-08 (T+39.3d)
Image below (2022-01-08.021) was taken 39.3 days after discovery of 2021afsj
Position of SN is shown by white cross-hairs
Measured magnitude ? (unable to measure)
Image
Annotated CCD Image  (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-08 00:39 UT (#950162-66)
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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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 - 2022-01-08 (T+6.5d)
Image below (2022-01-08.035) was taken 6.5 days after discovery of 2022B
Position of SN (visible & distinct) shown by white cross-hairs
Image
Annotated CCD Image  (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-08 01:02 UT (#950170-73)
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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NGC 4165 - Spiral Galaxy with Type II Supernova 2021gno (faded)

NGC 4165 with SN2021gno (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 - 2022-01-08 (T+293.9d)
Image below (2022-01-08.101) was taken 293.9 days after discovery of 2021gno
Position of earlier SN (no longer visible) is shown by white cross hairs.
Image
Annotated CCD Image  (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-08 02:34 UT (#950197-200)
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. 
Image
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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NGC 4896 - Elliptical Galaxy with Type Ia Supernova 2021wad

NGC 4896 with SN2021wad (Coma Berenices)
SN 2021wad (Type: Ia, zhost=0.019864) discovered 2021/08/15.261 UT by ATLAS
Alias: ATLAS21bgbp, Gaia21duy
Magnitude +17.68 at discovery
 (Rochester Supernova site, Gaia21duy )
   
NGC 4896 with SN2021wad - 2022-01-08 (T+145.9d)
Image below (2022-01-08.113) was taken 145.9 days after discovery of 2021wad
Position of earlier SN (no longer visible) is shown by white cross-hairs.
Image
Annotated CCD Image  (125% size, square root scale, cropped)
2 x 180s exposure (average combine), 3x3 binning, C Filter
2022-01-08 02:47 UT (#950203-04)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2021wad (NGC 4896) on Supernovae 2021 Page >>

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