67p 20211201 dbartlett

Star removal using PixInsight leaving residual star trails, background gradient and noise (to be minimized later).
Obseving details:
Scope RedCat 51
Camera ASI294mcp
103 x120 seconds
June Lake California, USA
Dan bartlett

Image details:
WCS transformation ....... Linear
Projection ............... Gnomonic
Projection origin ........ [2071.998409 1411.001008] px -> [RA:  8 41 32.502  Dec: +27 25 34.36]
Resolution ............... 3.856 arcsec/px
Rotation ................. -7.990 deg
Reference system ......... ICRS
Observation start time ... 2021-12-01 09:31:04 UTC
Observation end time ..... 2021-12-01 09:33:04 UTC
Geodetic coordinates ..... 119 04 46 W  37 46 51 N  2434 m
Focal distance ........... 247.69 mm
Pixel size ............... 4.63 um
Field of view ............ 4d 26' 18.1" x 3d 1' 20.8"
Image center ............. RA:  8 41 32.502  Dec: +27 25 34.36
Image bounds:
   top-left .............. RA:  8 50 38.558  Dec: +29 12 40.62
   top-right ............. RA:  8 30 34.928  Dec: +28 35 12.53
   bottom-left ........... RA:  8 52 16.092  Dec: +26 12 47.44
   bottom-right .......... RA:  8 32 43.994  Dec: +25 36 19.39