7/08/2013

Posted on July 8, 2013 Updated on August 19, 2013

M 101 Pinwheel Galaxy

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Referentiation Matrix (Gnomonic projection = Matrix * Coords[x,y]):
           -0.000580473        -0.000338183           +0.667289
           +0.000338386        -0.000580698          +0.0777099
                     +0                  +0                  +1
Resolution …….. 2.419 arcsec/pix
Rotation ………. 30.224 deg
Focal …………. 630.98 mm
Pixel size …….. 7.40 um
Field of view ….. 1d 4′ 30.4″ x 48′ 22.8″
Image center …… RA: 14 03 21.264  Dec: +54 23 39.93
Image bounds:
   top-left ……. RA: 14 07 56.824  Dec: +54 28 00.10
   top-right …… RA: 14 01 31.830  Dec: +55 00 45.64
   bottom-left …. RA: 14 05 07.445  Dec: +53 46 28.23
   bottom-right … RA: 13 58 46.746  Dec: +54 18 40.70
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from nova.astrometry.net