C/2023 P1 (Nishimura) 2023-Sep-07 Dan Bartlett

Small drive to the other side of the lake for this one. You've seen the Green channel from my last post. Here is the completed process.
ASTROBIN here

Observational details:
Backyard setup
scope: RASA11 D = 279mm; fl =617mm; F# 2.2
camera: asi 6200mcP
exposure: 37 x30 sec
Seeing: 4/5
Transparency: 9.5/10
Observer: DEBartlett
Location: June Lake, California, USA

Image Info:
WCS transformation ....... Thin plate spline
Control points ........... 141
Spline lengths ........... l:141 b:141 X:141 Y:141
Spline residuals ......... l:0.000 px b:0.000 px X:0.000 as Y:0.000 as
Projection ............... Gnomonic
Projection origin ........ [2109.266709 1585.997125] px -> [RA: 9 50 41.647 Dec: +24 17 18.05]
Resolution ............... 2.519 arcsec/px
Rotation ................. -12.363 deg
Reference system ......... ICRS
Focal distance ........... 605.89 mm
Pixel size ............... 7.40 um
Field of view ............ 3d 7' 5.6" x 2d 10' 29.7"
Image center ............. RA: 9 50 19.077 Dec: +24 17 35.19 ex: +0.471503 px ey: +0.172934 px
Image bounds:
top-left .............. RA: 9 56 01.366 Dec: +25 40 37.89 ex: -0.065082 px ey: +0.078057 px
top-right ............. RA: 9 42 32.995 Dec: +25 00 47.65 ex: -0.092725 px ey: +0.067812 px
bottom-left ........... RA: 9 58 00.400 Dec: +23 32 42.89 ex: +0.126601 px ey: -0.698350 px
bottom-right .......... RA: 9 44 43.919 Dec: +22 53 43.54 ex: +

Photo info

Popular tags

Random image