David's Astronomy Pages
CCD Images - Session 1122 (2023-07-15)

Objects Session Notes
Bullet AT 2022fnb - CV Type Transient
Bullet AT 2023cuo - Type ulens? Transient
Bullet AT 2023cvz - CV Type Transient
Bullet AT 2023gde - Nova Type Transient
Bullet AT 2023hxd - CV Type Transient
   
Bullet M101 - Spiral Galaxy with Type IIL Supernova 2023ixf
   
Bullet UGC 10678 - Spiral Galaxy with Type Ia Supernova 2023foa
Bullet UGC 11698 - Spiral Galaxy with Type Ia Supernova 2022abik
   
Bullet Variable Stars (photometric monitoring)
- SS Cyg
    
Bullet Nearby Stars (astrometric monitoring)
-  61 Cyg
  
- All night session (2.9 hours)
   
- 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 2023-07-15 >>
   
-  
   

AT 2022fnb - CV Type Transient

AT 2022fnb (Cepheus)
AT 2022fnb (Type: CV) discovered 2022-03-30.875 UT by MASTER
Alias: MASTER OT J222553.47+602042.5
Discovery magnitude 13.2 (Clear filter) vs Last Non-Detection at limiting mag 18.9
 ( TNS 2022fnb)
  
AT 2022fnb - 2023-07-16 (T+472.2d)
Image below (2023-07-16.042) was taken 472.2 days after discovery of 2022fnb
Position of earlier reported transient (fading slowly but still distinct) is shown by white cross-hairs
Measured magntitude + 13.04
Image 
Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-07-16 01:03 UT (#1122048-52)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
AT 2022fnb - Reference Image (DSS2 Color)
Image
 
Images of AT 2022fnb on Transients 2022 Page >>

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AT 2023cuo - Type ulens? Transient

AT 2023cuo (Scutum)
AT 2023cuo (Type: ulens?) discovered 2023-03-07.226 UT by Gaia
Alias: Gaia23baf
Alerting Magnitude 10.14 (g-GAIA Filter) vs Historic Magnitude 10.45 +/- 0.06)
Bright blue gal.plane source candidate microlensing event
or Be-type outburst rises by 0.3 mag
 ( TNS 2023cuo | Gaia23baf)
 
AT 2023cuo - 2023-07-15 (T+130.8d)
Image below (2023-07-15.991) was taken 130.8 days after discovery of 2023cuo
Position of reported CV Transient (distinct) is shown by white cross-hairs
Measured magnitude +11.75
Image
Annotated CCD Image (100% size, linear scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-07-15 23:54 UT (#1122020-23)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2023cuo on Transients 2023 Page >>

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AT 2023cvz - CV Type Transient

AT 2023cvz (Aquila)
AT 2023cvz (Type: CV) discovered 2023-03-07.959 UT by Gaia
Alias: Gaia23bay
Alerting Magnitude 12.85 (g-GAIA Filter) vs Historic Magnitude 13.79)
~0.9 mag rise in Gaia source
 ( TNS 2023cvz | Gaia23bay)
 
AT 2023cvz - 2023-07-16 (T+130.1d)
Image below (2023-07-16.017) was taken 130.1 days after discovery of 2023cvz
Position of reported CV Transient (fading) is shown by white cross-hairs
Measured magnitude +13.75
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-07-16 00:28 UT (#1122033-37)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2023cvz on Transients 2023 Page >>

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AT 2023gde - Nova Type Transient

AT 2023gde (Aquila)
AT 2023gde (Type: Nova) discovered 2023-04-10.430 UT by PGIR
Alias: PGIR23gjp
Discovery Mag 12.55 (J-Bessel Filter)
 ( Rochester Supernova site | TNS 2023gde )
 
AT 2023gde - 2023-07-16 (T+96.6d)
Image below (2023-07-16.004) was taken 96.6 days after discovery of 2023gde
Position of reported transient (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
2023-07-16 00:15 UT (#1122026-30)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT 2023gde on Transients 2023 Page >> 

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AT 2023hxd - CV Type Transient

AT 2023hxd (Aquila)
AT 2023hxd (Type: CV) discovered 2023-05-11.245 UT by MASTER
Alias: MASTER OT J190920.77+004831.4
Discovery magnitude 13.4 (Clear filter)
 ( TNS 2023hxd)
  
AT 2023hxd (T+65.8d)
Image 
Annotated CCD Image (100% size, linear scale, cropped)
3 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-07-16 01:15 UT (#1122056-58)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
AT 2023hxd - 2023-07-16 (T+65.8d)
Image below (2023-07-16.051) was taken 65.8 days after discovery of 2023hxd
Position of earlier reported transient (distinct) is shown by white cross-hairs
Measured magntitude +14.97 (Clear Filter)
Image 
Annotated CCD Image (100% size, linear scale, cropped)
3 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-07-16 01:15 UT (#1122056-58)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
AT 2023hxd - 2023-10-04 (T+146.7d)
Image below (2023-10-04.924) was taken 146.7 days after discovery of 2023hxd
Position of earlier reported transient (very faint) is shown by white cross-hairs
Measured magntitude ?
Image 
Annotated CCD Image (100% size, linear scale, cropped)
4 x 60s exposure (average combine), 3x3 binning, Clear Filter
2023-10-04 22:13 UT (#1154044-48)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
AT 2023hxd - Reference Image (DSS2 Color)
Position of Transient show by mauve crosshairs
Image
 
Images of AT 2023hxd on Transients 2023 Page >>

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M101 - Spiral Galaxy with Type IIL Supernova 2023ixf

M101 with SN 2023ixf (Ursa Major)
SN 2023ixf (Type: IIL) discovered 2023-05-19.727 UT by Koichi Itagaki
Alias: ZTF23aaklqou, AT2023iyi, AT2023jgd, AT2023jfz, PSN J14033858+5418421, PS23dij
Discoverer Mag 14.9 (Clear filter)
 ( Rochester Supernova site | TNS 2023ixf )
M101 with SN 2023ixf - 2023-07-15 (T+57.2d)
Image below (2023-07-15.960) was taken 57.2 days after discovery of 2023ixf
Position of supernova (bright) is shown by white cross-hairs
Measured Magnitude +12.11
Image
Annotated CCD Image (100% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-07-15 23:09 UT (#1122006-09)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2023ixf (M101) on Supernova 2023 Page

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UGC 10678 - Spiral Galaxy with Type Ia Supernova 2023foa

UGC 10678 with SN 2023foa (Hercules)
SN 2023foa (Type: Ia) discovered 2023-04-13.823 UT by ATLAS
Alias: KATS23G001
Discovery Mag 16.26 (Clear Filter)
 ( Rochester Supernova site | TNS 2023foa )
 
UGC 10678 with SN 2023foa - 2023-07-15 (T+93.2d)
Image below (2023-07-15.974) was taken 93.2 days after discovery of 2023foa
Position of reported SN (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
2023-07-15 23:30 UT (#1122012-16)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2023foa (UGC 10678) on Supernova 2023 Page >> 

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UGC 11698 - Spiral Galaxy Pair with Type Ia Supernova 2022abik

UGC 11698 with SN 2022abik (Pegasus)
SN 2022abik (Type: Ia) discovered 2022-11-23.201 UT by ATLAS
Alias: ATLAS22bmqd
Discovery Mag +18.43 (cyan ATLAS Filter)
 ( TNS 2022abik )
  
UGC 11698 with SN 2022abik - 2023-07-16 (T+234.8d)
Image below (2023-07-16.026) was taken 234.8 days after discovery of 2022abik
Position of earlier supernova (not visible) is shown by white cross-hairs
Image
Annotated CCD Image (175% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2023-07-16 00:46 UT (#1122040-44)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022abik (UGC 11698) on Supernova 2022 Page >>

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