2022e3 20230208 dbartlett

Had just a little under two hours of imaging time prior to moonrise.  C/2022 E3 (ZTF) on 2023-02-08.  The field of View is about 7 2/3 degrees by 5 degrees.

Observational details:
Backyard setup
scope: Rokinon 135mm; F/3.0
camera: asi 294mcP
exposure: 53 x120 sec
Seeing: 3/5
Transparency: 8/10
Observer: DEBartlett
Location: June Lake, California, USA

Image details:
Projection ............... Gnomonic
Projection origin ........ [1879.918072 1250.962171] px -> [RA:  5 07 18.860  Dec: +32 45 49.98]
Resolution ............... 7.380 arcsec/px
Rotation ................. 1.116 deg
Reference system ......... ICRS
Observation start time ... 2023-02-09 04:14:22 UTC
Observation end time ..... 2023-02-09 04:16:22 UTC
Geodetic coordinates ..... 119 04 46 W  37 46 51 N  2360 m
Focal distance ........... 129.40 mm
Pixel size ............... 4.63 um
Field of view ............ 7d 42' 30.5" x 5d 7' 45.9"
Image center ............. RA:  5 07 18.670  Dec: +32 45 48.78  ex: +0.001159 px  ey: -0.000870 px
Image bounds:
   top-left .............. RA:  5 26 21.970  Dec: +35 09 26.81  ex: -0.003849 px  ey: -0.001139 px
   top-right ............. RA:  4 48 43.194  Dec: +35 18 41.37  ex: +0.000015 px  ey: -0.000434 px
   bottom-left ........... RA:  5 24 50.768  Dec: +30 03 14.14  ex: -0.000434 px  ey: +0.000345 px
   bottom-right .......... RA:  4 49 17.778  Dec: +30 11 59.74  ex: +0.000055 px  ey: +0.000312 px
_._,_._,_