C/2023 E1 (ATLAS) from the morning of July 15th. I've included an annotated version for those who are galaxy curious. Observational details: Backyard setup scope: C14 D = 356mm; fl =729mm; F# 2 camera: asi 2600mcP exposure: 128 x120 sec Seeing: 4/5 Transparency: 9/10 Observer: DEBartlett Location: June Lake, California, USA Image Details Projection ............... Gnomonic Projection origin ........ [828.935596 1362.554955] px -> [RA: 18 16 39.779 Dec: +79 03 05.50] Resolution ............... 2.128 arcsec/px Rotation ................. -3.079 deg Reference system ......... ICRS Observation start time ... 2023-07-15 09:54:33 UTC Observation end time ..... 2023-07-15 09:56:33 UTC Geodetic coordinates ..... 119 04 46 W 37 46 30 N 2357 m Focal distance ........... 728.90 mm Pixel size ............... 7.52 um Field of view ............ 58' 48.3" x 1d 36' 38.9" Image center ............. RA: 18 16 39.780 Dec: +79 03 05.50 ex: -0.000010 px ey: -0.000091 px Image bounds: top-left .............. RA: 18 26 47.549 Dec: +79 52 17.10 ex: -0.006700 px ey: -0.005737 px top-right ............. RA: 18 04 36.506 Dec: +79 48 53.81 ex: +0.001991 px ey: -0.000123 px bottom-left ........... RA: 18 27 07.619 Dec: +78 15 45.99 ex: -0.020633 px ey: +0.014167 px bottom-right .......... RA: 18 07 56.351 Dec: +78 12 48.87 ex: +0.001301 px ey: +0.000055 px |
Page last updated: Thu 21 Dec 19:46:22 GMT 2023