2022u2 20221221 dbartlett


Observational details:
Backyard setup
scope: C11 RASA D = 279mm; fl =618mm; F# 2.2
camera: asi 2600mcP
exposure: 24 x90 sec
Seeing: 4.5/5
Transparency: 9.5/10
Observer: DEBartlett
Location: June Lake, California, USA

Image Details (both)
WCS transformation ....... Linear
Projection ............... Gnomonic
Projection origin ........ [1328.499436 2012.001144] px -> [RA: 19 53 25.589  Dec: +71 56 29.67]
Resolution ............... 1.882 arcsec/px
Rotation ................. 3.255 deg
Reference system ......... ICRS
Observation start time ... 2022-12-21 02:17:13 UTC
Observation end time ..... 2022-12-21 02:18:44 UTC
Geodetic coordinates ..... 119 04 46 W  37 46 30 N  2357 m
Focal distance ........... 618.04 mm
Pixel size ............... 5.64 um
Field of view ............ 1d 23' 20.3" x 2d 6' 13.0"
Image center ............. RA: 19 53 25.588  Dec: +71 56 29.68
Image bounds:
   top-left .............. RA: 20 03 41.519  Dec: +72 56 09.39
   top-right ............. RA: 19 44 44.577  Dec: +73 01 09.13
   bottom-left ........... RA: 20 01 09.236  Dec: +70 50 32.52
   bottom-right .......... RA: 19 44 12.806  Dec: +70 55 00.43

Page last updated: Fri 12 May 07:10:15 BST 2023