David's Astronomy Pages
Images - Session 1070 (2022-12-13)

Objects Session Notes
Bullet M31 - Spiral Galaxy with EGN Type Transient AT 2022zzj
Bullet M33 2022-11a? - Candidate Extragalactic Nova in M33
   
Bullet Variable Stars (photometric monitoring)
- SS Cyg
    
Bullet Nearby Stars (astrometric monitoring)
- None
  
- Short session (1.4h), cut short by developing cloud and snow showers.
   
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: -3°C (min)
- CCD Temperature:  -25° C
- Notes from 2022-12-13 >>
 
   
   

M31 - Spiral Galaxy with EGN Type Transient AT 2022zzj

M31 with Nova AT 2022zzj (Andromeda)
AT 2022zzj (Type: EGN, z=0.00017) discovered 2022-11-11.509 UT by XOSS
Alias: PSP22ai, PNV J00412572+4044233
Extragalactic Nova, Redshift: 0.00017
Discovery Mag +18.1
 ( Rochester Supernova site | TNS 2022zzj )
 
Nova M31 AT 2022zzj - 2022-12-13 (T+32.3d)
Image below (2022-12-13.774) was taken 32.3 days after discovery of 2022zzj
Position of transient (faint) is shown by white cross-hairs
Measured magnitude +18.26
Image
Annotated CCD Image (100% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-12-13 18:41 UT (#1070007-10)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of Nova AT 2022zzj (M31) on Transients 2022 Page >>

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M33 2022-11a? - Candidate Extragalactic Nova in M33

M33 with Candidate Nova M33 2022-11a? (Triangulum)
Nova M33 2022-11a? (Type: unk) discovered 2022-11-20.575 UT by XOSS
Alias: TCP J01350893+3031503
Discovery Mag +13.4
 ( Rochester Latest Extragalactic Novae | TCP J01350893+3031503  | Discovery Image )
 
Nova M33 2022-11a? - 2022-12-13 (T+23.2d)
Image below (2022-12-13.788) was taken 23.2 days after discovery of Nova M33 2022-11a?
Position of reported nova (bright) is shown by white cross-hairs
Measured magnitude +15.85
Image
Annotated CCD Image (100% size, square root scale, cropped)
10 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-12-13 19:13 UT (#1070014-24)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of Nova M33 2022-11a? (M33) on Transients 2022 Page >>

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