David's Astronomy Pages
Images - Session 1045 (2022-10-02)

Objects Session Notes
Bullet AT 2022obq - CV Type Transient
Bullet AT 2022tqu - Type Nova Transient
Bullet AT 2022tmq - Type HPM Transient
Bullet AT 2022vxe - Type YSO? Transient
Bullet AT 2022whd - CV Type Transient
Bullet AT 2022why - Type Nova? Transient
   
Bullet NGC 157 - Spiral Galaxy with Type Ic Supernova 2022jli
Bullet NGC 5894 - Spiral Galaxy with Type II Supernova 2022pgf
Bullet NGC 7495 - Spiral Galaxy with Type II Supernova 2022ubb
   
Bullet UGC 2508 - Spiral Galaxy with Transient AT 2022trp (Attempt)
   
  - M31 w/AT 2022nci attempt failed (aborted)
   
Bullet Variable Stars (photometric monitoring)
- GK Per
    
Bullet Nearby Stars (astrometric monitoring)
- Groombridge 34
  
- All Night session (8.5h).
   
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: 8°C (min)
- CCD Temperature:  -10°/ -15° C
- Notes from 2022-10-02 >>
 
   
   

AT 2022obq - CV Type Transient

AT 2022obq (Andromeda)
AT 2022obq (Type: CV) discovered 2022-07-01.104 UT by Gaia
Alias: Gaia22cti
Alerting magnitude 13.15 (vs Historic magnitude 15.23)
 ( TNS 2022obq | Gaia22cti )
 
AT 2022obq - 2022-10-03 (T+94.1d)
Image below (2022-10-03.188) was taken 94.1 days after discovery of 2022obq
Position of transient (faint) is shown by white cross-hairs
Measured Magnitude + 15.99
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2022-10-03 04:33 UT (#1045080-84)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2022obq on Transients 2022 Page >>

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AT 2022tqu - Type Nova Transient

AT 2022tqu (Auriga)
AT 2022tqu (Type: Nova) discovered 2022-09-06.418 UT by Kumar
Alias: GEOTS-2022-013
Discovery Magnitude +12.7 (Clear Filter)
 ( TNS 2022tqu )
  
AT 2022tqu - 2022-10-03 (T+26.7d)
Image below (2022-10-03.140) was taken 26.7 days after discovery of 2022tqu
Position of reported transient (invisible or very faint) 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
2022-10-03 03:31 UT (#1045049-53)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2022tqu on Transients 2022 Page >>

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AT 2022tmq - Type HPM Transient

AT 2022tmq (Cancer)
AT 2022tmq (Type: HPM) discovered 2022-09-03.508 UT by ZTF
Alias: ZTF22abfbpfg
Discovery Magnitude +16.6 VegaMag (prior non-detection >+20.1)
 ( TNS 2022tmq )
  
AT 2022tmq - 2022-10-03 (T+29.7d)
Image below (2022-10-03.158) was taken 29.7 days after discovery of 2022tmq
Measured Magnitude +11.53
Image
Annotated CCD Image (100% size, linear scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-10-03 03:55 UT (#1045058-61)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
AT 2022tmq - Reference Image
Position of reported transient is shown by purple cross-hairs
Object is presumed to be a brightening and movement of the dim star
that lies 30" to SE of the star's current position
Image
DSS2 Colour Image captured via Aladin
  
Images of AT 2022tmq on Transients 2022 Page >>

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AT 2022vxe - Type YSO? Transient

AT 2022vxe (Cygnus)
AT 2022vxe (Type: YSO?) discovered 2022-09-24.523 UT by Gaia
Alias: Gaia22dzx
Brightening in candidate YSO
Alerting Magnitude 12.34 ( vs historic mag 12.65)
 ( TNS 2022vxe, Gaia22dzx )
  
AT 2022vxe - 2022-10-03 (T+8.6d)
Image below (2022-10-03.105) was taken 8.6 days after discovery of 2022vxe
Position of reported transient (bright) is shown by white cross-hairs
Measured magnitude +11.69
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-10-03 02:40 UT (#1045025-29)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2022vxe on Transients 2022 Page >>

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AT 2022whd - CV Type Transient

AT 2022whd (Cassiopeia)
AT 2022whd (Type: CV) discovered 2022-09-28.034 UT by Gaia
Alias: Gaia22eba
 ( TNS 2022whd , Gaia22eba )
  
AT 2022whd - 2022-10-03 (T+5.1d)
Image below (2022-10-03.172) was taken 5.1 days after discovery of 2022whd
Position of reported transient (bright) is shown by white cross-hairs
Measured magnitude +12.55 (aperture 8)
Image
Annotated CCD Image (100% size, linear scale, cropped)
3 x 60s exposure (average combine), 3x3 binning, Clear Filter
2022-10-03 04:09 UT (#1045064-66)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2022whd on Transients 2022 Page >>

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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 - 2022-10-03 (T+2.7d)
Image below (2022-10-03.180) was taken 2.7 days after discovery of 2022why
Position of reported transient (distinctt) is shown by white cross-hairs
Measured magnitude +12.23 (aperture 8)
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2022-10-03 04:22 UT (#1045072-76)
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 >>

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NGC 157 - Spiral Galaxy with Type Ic Supernova 2022jli

NGC 157 with SN 2022jli (Cetus)
SN 2022jli (Type: Ic) discovered 2022-05-05.170 UT by Berto Monard
Alias: ATLAS22oat, AT2022jzy, Gaia22cbu
Discovery Mag +14.4
 [  Herschel 400 Objects | TNS2022jli | Gaia22cbu  ]
 
NGC 157 with SN 2022jli - 2022-10-02 (T+150.8d)
Image below (2022-10-02.953) was taken 150.8 days after discovery of 2022jli
Position of SN (distinct) is shown by white cross-hairs
Poor quality image (single frame, short exposure)
Image
CCD Image (100% size, square root scale, cropped)
15s exposure (single frame), 3x3 binning, C Filter
2022-10-02 22:53 UT (#1045018)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2022jli (NGC 157) on Supernova 2022 Page >>

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NGC 5894 - Spiral Galaxy with Type II Supernova 2022pgf

NGC 5894 with SN 2022pgf (Draco)
SN 2022pgf (Type: II) discovered 2022-07-22.285 UT by ZTF
Alias: ZTF22aauurbv, ATLAS22vul, PS22gvc
 ( Rochester Supernova site | TNS 2022pgf )
 
NGC 5894 with SN 2022pgf - 2022-10-02 (T+72.6d)
Image below (2022-10-02.856) was taken 72.6 days after discovery of 2022pgf
Position of reported transient (indistinct) is shown by white cross-hairs
Poor quality image (single frame, poor sky transparency)
Image
Annotated CCD Image (125% size, square root scale, cropped)
180s exposure (single frame), 3x3 binning, Clear Filter
2022-10-02 20:32 UT (#1045007)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022pgf (NGC 5894) on SN 2022 Page >>

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NGC 7495 - Spiral Galaxy with Type II Supernova 2022ubb

NGC 7495 with SN 2022ubb (Pegasus)
SN 2022ubb (Type: II, z=0.01628) discovered 2022-09-13.498 UT by ATLAS
Alias: ATLAS22bekt
Discovery Magnitude +18.125 ABMag
 ( TNS 2022ubb )
  
NGC 7495 with SN 2022ubb - 2022-10-02 (T+19.4d)
Image below (2022-10-02.945) was taken 19.4 days after discovery of 2022ubb
Position of SN (very faint) 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
2022-10-02 22:47 UT (#1045014-16)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022ubb (NGC 7495) on Supernova 2022 Page >>

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UGC 2508 - Spiral Galaxy with Transient AT 2022trp - Attempted Observation

UGC 2508 with AT 2022trp (Eridanus)
AT 2022trp (Type: unk) discovered 2022-09-07.627 UT by PS1
Alias: PS22iaq
Discovery Magnitude +17.86 ABMag
 ( Rochester Supernova site | TNS 2022trp )
 
UGC 2508 with AT 2022trp - 2022-10-03 (T+25.5d)
Image below (2022-10-03.124) was taken 25.5 days after discovery of 2022trp
Position of reported transient (indistinct) is shown by white cross hairs.
Poor quality image (poor sky transparency)
Image
Annotated CCD Image  (175% size, square root scale, cropped)
2 x 180s exposure (average combine), 3x3 binning, Clear Filter
2022-10-03 03:02 UT (#1045042-43)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2022trp (UGC 2508) on Transients 2022 Page >>

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