At 14th magnitude comet 118P/ Shoemaker-Levy is at my limits. Observational details: Backyard setup scope: C11 RASA D = 279mm; fl =618mm; F# 2.2 camera: asi 2600mcP exposure: 24 x90 sec Seeing: 4/5 Transparency: 6/10 Observer: DEBartlett Location: June Lake, California, USA Image details (all): WCS transformation ....... Linear Projection ............... Gnomonic Projection origin ........ [983.000509 1336.001723] px -> [RA: 8 43 43.478 Dec: +7 42 10.57] Resolution ............... 2.510 arcsec/px Rotation ................. 2.572 deg Reference system ......... ICRS Observation start time ... 2022-12-19 08:32:46 UTC Observation end time ..... 2022-12-19 08:35:46 UTC Geodetic coordinates ..... 119 04 46 W 37 46 30 N 2357 m Focal distance ........... 617.99 mm Pixel size ............... 7.52 um Field of view ............ 1d 22' 14.5" x 1d 51' 46.5" Image center ............. RA: 8 43 43.478 Dec: +7 42 10.58 Image bounds: top-left .............. RA: 8 46 39.753 Dec: +8 36 06.70 top-right ............. RA: 8 41 07.401 Dec: +8 39 48.99 bottom-left ........... RA: 8 46 18.847 Dec: +6 44 28.64 bottom-right .......... RA: 8 40 47.950 Dec: +6 48 09.97 _._,_._,_ |
Page last updated: Fri 19 May 05:56:55 BST 2023