2022e3 20221219 0534 dbartlett

omet C/2022 E3 (ZTF).  Hastily process this one, so my apologies for the stubborn (and strange) artifacts.

Observational details:
Backyard setup
scope: C11 RASA D = 279mm; fl =618mm; F# 2.2
camera: asi 2600mcP
exposure: 168 x30 sec
Seeing: 5/5!!!
Transparency: 7/10
Observer: DEBartlett
Location: June Lake, California, USA

Comet Centered Image is at full scale:
WCS transformation ....... Linear
Projection ............... Gnomonic
Projection origin ........ [2034.097394 2864.960887] px -> [RA: 15 52 27.089  Dec: +27 57 38.87]
Resolution ............... 1.255 arcsec/px
Rotation ................. 2.822 deg
Reference system ......... ICRS
Observation start time ... 2022-12-19 13:34:45 UTC
Observation end time ..... 2022-12-19 13:35:15 UTC
Geodetic coordinates ..... 119 04 46 W  37 46 30 N  2357 m
Focal distance ........... 617.98 mm
Pixel size ............... 3.76 um
Field of view ............ 1d 25' 5.3" x 1d 59' 51.1"
Image center ............. RA: 15 52 27.098  Dec: +27 57 38.81
Image bounds:
   top-left .............. RA: 15 55 54.659  Dec: +28 55 13.43
   top-right ............. RA: 15 49 26.187  Dec: +28 59 27.42
   bottom-left ........... RA: 15 55 24.582  Dec: +26 55 35.70
   bottom-right .......... RA: 15 49 03.205  Dec: +26 59 45.08

Page last updated: Sun 12 Nov 21:39:57 GMT 2023