Here is nearly two hours of exposure time on C/2022 E3 ZTF. Observational details: scope: RASA11 D = 279mm; fl =618mm; F# 2.2 camera: asi 2600mcP exposure: 55 x120 sec Seeing: 4/5 Transparency: 9/10 Observer: DEBartlett Location: June Lake, California, USA Image details for the single field and its inverted version: WCS transformation ....... Linear Projection ............... Gnomonic Projection origin ........ [1503.997659 969.000954] px -> [RA: 16 45 08.033 Dec: +34 15 53.71] Resolution ............... 1.670 arcsec/px Rotation ................. -3.674 deg Reference system ......... ICRS Observation start time ... 2022-08-21 07:29:14 UTC Focal distance ........... 619.39 mm Pixel size ............... 5.01 um Field of view ............ 1d 23' 42.5" x 53' 55.9" Image center ............. RA: 16 45 08.032 Dec: +34 15 53.72 Image bounds: top-left .............. RA: 16 48 22.993 Dec: +34 45 20.19 top-right ............. RA: 16 41 36.466 Dec: +34 39 54.56 bottom-left ........... RA: 16 48 37.579 Dec: +33 51 30.37 bottom-right .......... RA: 16 41 55.346 Dec: +33 46 08.18 |
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