David's Astronomy Pages
Images - Session 1046 (2022-10-13)

Objects Session Notes
Bullet AT 2022oar - Type ulens? Transient
Bullet AT 2022why - Type Nova? Transient
Bullet AT 2022xij - CV Type Transient
   
Bullet Variable Stars (photometric monitoring)
- None
    
Bullet Nearby Stars (astrometric monitoring)
- None
  
- Evening session (2.6h). Interrupted by cloud. Ended early by cloud.
   
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: 9.5°C (min)
- CCD Temperature:  -10°/ -15° C
- Notes from 2022-10-13 >>
 
   
   

AT 2022oar - Type ulens? Transient

AT 2022oar (Camelopardalis)
AT 2022oar (Type: ulens?) discovered 2022-06-30.664 UT by Gaia
Alias: Gaia22csu
Alerting magnitude 12.47 (G-Gaia filter) vs Historic mag 12.78 +/- 0.07
Bright gal.plane source candidate microlensing event
or Be-type outburst rises by 0.3 mag
 ( TNS 2022oar | Gaia22csu )
  
AT 2022oar - 2022-10-13 (T+105.3d)
Image below (2022-10-13.938) was taken 105.3 days after discovery of 2022oar
Position of earlier reported transient (still bright) is shown by white cross-hairs
Measured magntitude + 12.26 (C Filter)
Image
Annotated CCD Image (100% size, linear scale, cropped)
180s exposure (single frame), 3x3 binning, Clear Filter
2022-10-13 22:31 UT (#1046013)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2022oar on Transients 2022 Page >>

Back to Top


AT 2022why - Type Nova? Transient

AT 2022why (Cassiopeia)
AT 2022why (Type: Nova?) discovered 2022-09-30.436 UT by Tadashi Kojima
Alias: TCP J23580957+5502503, TCP J23580961+5502508, Gaia22eci
 ( TNS 2022why , Gaia22eci )
  
AT 2022why - 2022-10-13 (T+13.4d)
Image below (2022-10-13.851) was taken 13.4 days after discovery of 2022why
Position of reported transient (distinctt) is shown by white cross-hairs
Measured magnitude +13.64 (aperture 8)
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2022-10-13 20:29 UT (#1046006-10)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2022why on Transients 2022 Page >>

Back to Top


AT 2022xij - CV Type Transient

AT 2022xij (Sagitta)
AT 2022xij (Type: CV) discovered 2022-10-09.998 UT by MASTER
Alias: MASTER OT J190926.97+191224.1
 ( TNS 2022xij )
  
AT 2022xij - 2022-10-13 (T+3.9d)
Image below (2022-10-13.944) was taken 3.9 days after discovery of 2022xij
Position of reported transient (bright) is shown by white cross-hairs
Measured magnitude +13.27
Image
Annotated CCD Image (100% size, linear scale, cropped)
2 x 60s exposure (average combine), 3x3 binning, Clear Filter
2022-10-13 22:40 UT (#1046016-17)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2022xij on Transients 2022 Page >>

Back to Top