David's Astronomy Pages
Images - Session 1031 (2022-08-23)

Objects Session Notes
Bullet C/2022 E3 (ZTF) - Comet
   
  - IC 1132 w/SN2022prv attempt failed (due to bad guiding)
   
Bullet Variable Stars (photometric monitoring)
- CY Lyr
    
Bullet Nearby Stars (astrometric monitoring)
- None
  
- Late evening session (1.1h).  Only 3 targets were observed before cloud developed which then staying untill dawn. 
   
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: 15°C (min)
- CCD Temperature:  -5°C
- Notes from 2022-08-23 >>
 
   
   

C/2022 E3 (ZTF) - Comet

C/2022 E3 (ZTF)
(passing through Hercules)
Sun Distance 2.38 AU
Earth Distance 2.16 AU (322.6 million km)
   C/2022 E3 (ZTF)  - 2022-08-23 Detail
Autoguided on offset star using PHD2 with Lock Shift
set at the comet's rate of motion
(Ra -71.25 arcsec/hr, Dec -21.58 arcsec/hr)
Image   Image
Annotated CCD Image (50% size, square root scale)
2 x 90s exposure (average combine), 3x3 binning, Clear Filter
2022-08-23 23:06 UT (#1031013-14)
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)
7 x 90s exposure (average combine), 3x3 binning, Clear Filter
2022-08-23 23:11 UT (#1031013-19)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
     
Images of C/2022 E3 (ZTF) on Comets 2022 Page >>    

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