NGC 7635 Bubble Nebula
Image Plate Solver script version 5.6.6
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Referentiation matrix (world[ra,dec] = matrix * image[x,y]):
+2.25008041e-04 -4.26532316e-05 -2.09625748e-01
+4.26083621e-05 +2.25049830e-04 -3.07768292e-01
WCS transformation ……. Linear
Projection …………… Gnomonic
Projection origin …….. [1149.615573 1149.901134] px -> [RA: 23 20 44.699 Dec: +61 11 43.77]
Resolution …………… 0.825 arcsec/px
Rotation …………….. 169.266 deg
Reference system ……… ICRS
Observation start time … 2021-10-06 19:31:44 UTC
Observation end time ….. 2021-10-07 02:00:20 UTC
Focal distance ……….. 1158.27 mm
Pixel size …………… 4.63 um
Field of view ………… 31′ 36.4″ x 31′ 36.4″
Image center …………. RA: 23 20 44.740 Dec: +61 11 43.91
Image bounds:
top-left ………….. RA: 23 19 01.295 Dec: +60 53 13.34
top-right …………. RA: 23 23 17.043 Dec: +60 59 03.24
bottom-left ……….. RA: 23 18 10.396 Dec: +61 24 13.76
bottom-right ………. RA: 23 22 30.227 Dec: +61 30 09.46