2025f2 20250418 dbartlett

 
Observational details:
Backyard setup
scope: C14 D = 356mm; fl =729mm; F# 2
camera: asi 6200mcP
exposure: 39 x15 sec
Seeing: 4/5 Transparency: 6/10 Seeing - Moonlight
Observer: DEBartlett
Location: June Lake, California, USA
 

Image Info (Cropped Closeup ):
Projection ............... Gnomonic
Projection origin ........ [995.748620 1215.503804] px -> [RA:  0 52 22.137  Dec: +33 42 45.55]
Resolution ............... 1.065 arcsec/px
Rotation ................. -157.461 deg (flipped)
Reference system ......... ICRS
Observation start time ... 2025-04-18 12:07:37 UTC
Observation end time ..... 2025-04-18 12:07:52 UTC
Geodetic coordinates ..... 119 04 46 W  37 46 51 N  2434 m
Focal distance ........... 728.00 mm
Pixel size ............... 3.76 um
Field of view ............ 35' 22.1" x 43' 9.8"
Image center ............. RA:  0 52 22.137  Dec: +33 42 45.56  ex: -0.000883 px  ey: -0.000328 px
Image bounds:
   top-left .............. RA:  0 54 20.245  Dec: +33 29 32.36  ex: -1.114760 px  ey: -1.109052 px
   top-right ............. RA:  0 51 44.030  Dec: +33 16 04.34  ex: +1.346270 px  ey: -1.699844 px
   bottom-left ........... RA:  0 53 00.447  Dec: +34 09 26.76  ex: -1.399126 px  ey: +1.422081 px
   bottom-right .......... RA:  0 50 23.084  Dec: +33 55 52.82  ex: +2.048803 px  ey: +1.133597 px
 
 
 
Image Info (WideField)
Down sampled 2x2 (CMOS = BIN 2x2)
(All images processed solely using PixInsight)
Projection ............... Gnomonic
Projection origin ........ [4697.556990 3068.586890] px -> [RA:  0 50 48.701  Dec: +33 54 30.26]
Resolution ............... 2.128 arcsec/px
Rotation ................. -157.259 deg (flipped)
Reference system ......... ICRS
Observation start time ... 2025-04-18 12:07:37 UTC
Observation end time ..... 2025-04-18 12:07:52 UTC
Geodetic coordinates ..... 119 04 46 W  37 46 51 N  2434 m
Focal distance ........... 728.61 mm
Pixel size ............... 3.76 um
Field of view ............ 2d 46' 41.4" x 1d 48' 51.3"
Image center ............. RA:  0 50 48.701  Dec: +33 54 30.26  ex: -0.003303 px  ey: -0.003265 px
Image bounds:
   top-left .............. RA:  0 58 37.812  Dec: +33 35 33.17  ex: -1.722049 px  ey: -1.419603 px
   top-right ............. RA:  0 46 26.367  Dec: +32 32 09.64  ex: +0.590926 px  ey: -1.940642 px
   bottom-left ........... RA:  0 55 19.491  Dec: +35 16 10.27  ex: -1.411344 px  ey: +1.437197 px
   bottom-right .......... RA:  0 42 56.637  Dec: +34 11 28.09  ex: +0.282458 px  ey: +1.265155 px
 

Page last updated: Wed 30 Apr 23:55:08 BST 2025