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 |
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