13p 20231208 dbartlett


Backyard setup
scope: C14HyperStar D = 356mm; fl =729mm; 
exposure: 134 x 90 sec 
Seeing: 3/5
Transparency: 7/10 
Observer: DEBartlett
Place: June Lake_California USA
 
 
image info (all):
Projection ............... Gnomonic
Projection origin ........ [1508.645074 978.177211] px -> [RA:  3 27 20.558  Dec: -19 50 26.96]
Resolution ............... 2.127 arcsec/px
Rotation ................. -2.773 deg
Reference system ......... ICRS
Observation start time ... 2023-12-09 04:06:25 UTC
Observation end time ..... 2023-12-09 07:58:19 UTC
Geodetic coordinates ..... 119 04 46 W  37 46 30 N  2357 m
Focal distance ........... 729.15 mm
Pixel size ............... 7.52 um
Field of view ............ 1d 46' 55.9" x 1d 9' 21.0"
Image center ............. RA:  3 27 20.558  Dec: -19 50 26.96  ex: -0.100668 px  ey: +0.030112 px
Image bounds:
   top-left .............. RA:  3 30 59.177  Dec: -19 13 11.77  ex: -1.794866 px  ey: -1.384286 px
   top-right ............. RA:  3 23 27.796  Dec: -19 18 19.13  ex: +2.854957 px  ey: -1.466646 px
   bottom-left ........... RA:  3 31 15.047  Dec: -20 22 19.66  ex: -1.606703 px  ey: +0.274987 px
   bottom-right .......... RA:  3 23 40.124  Dec: -20 27 29.11  ex: +1.200912 px  ey: +0.246696 px

Page last updated: Sat 18 May 07:40:52 BST 2024