22p 20221124 dbartlett

22P/ Kopff in the constellation of Cetus

Observational details:
Backyard setup
scope: C11 RASA D = 279mm; fl =618mm; F# 2.2
camera: asi 2600mcP
exposure: 97 x45 sec
Seeing: 4/5
Transparency: 8/10
Observer: DEBartlett
Location: June Lake, California, USA

Image Details of Full both full fields:
Projection ............... Gnomonic
Projection origin ........ [968.940047 1344.206118] px -> [RA:  0 46 21.716  Dec:  -1 58 50.52]
Resolution ............... 2.508 arcsec/px
Rotation ................. 0.882 deg
Reference system ......... ICRS
Observation start time ... 2022-11-25 06:52:58 UTC
Observation end time ..... 2022-11-25 06:53:43 UTC
Geodetic coordinates ..... 119 04 46 W  37 46 51 N  2360 m
Focal distance ........... 618.26 mm
Pixel size ............... 7.52 um
Field of view ............ 1d 21' 0.8" x 1d 52' 21.9"
Image center ............. RA:  0 46 21.716  Dec:  -1 58 50.53  ex: -0.001213 px  ey: +0.002772 px
Image bounds:
   top-left .............. RA:  0 49 07.270  Dec:  -1 03 15.71  ex: +0.000328 px  ey: +0.000007 px
   top-right ............. RA:  0 43 43.211  Dec:  -1 02 00.84  ex: +0.000138 px  ey: -0.000420 px
   bottom-left ........... RA:  0 49 00.427  Dec:  -2 55 38.57  ex: -0.003727 px  ey: +0.001153 px
   bottom-right .......... RA:  0 43 35.912  Dec:  -2 54 22.88  ex: +0.001093 px  ey: +0.000880 px