5/07/2013

Posted on May 16, 2013 Updated on August 19, 2013

Leo Triplet

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Referentiation Matrix (Gnomonic projection = Matrix * Coords[x,y]):
           -0.000669501       -2.16885e-005           +0.548614
          +2.18024e-005          -0.0006695           +0.384258
                     +0                  +0                  +1
Resolution …….. 2.411 arcsec/pix
Rotation ………. 1.860 deg
Focal …………. 632.96 mm
Pixel size …….. 7.40 um
Field of view ….. 1d 4′ 18.4″ x 48′ 13.8″
Image center …… RA: 11 18 41.952  Dec: +13 19 15.41
Image bounds:
   top-left ……. RA: 11 20 57.470  Dec: +13 42 16.41
   top-right …… RA: 11 16 32.843  Dec: +13 44 22.20
   bottom-left …. RA: 11 20 50.614  Dec: +12 54 04.56
   bottom-right … RA: 11 16 26.863  Dec: +12 56 09.93
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NGC4594 (Sombrero Galaxy)

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Referentiation Matrix (Gnomonic projection = Matrix * Coords[x,y]):
           -0.000669633       -2.48652e-005           +0.550625
          +2.46612e-005        -0.000669847           +0.382184
                     +0                  +0                  +1
Resolution …….. 2.413 arcsec/pix
Rotation ………. 2.108 deg
Focal …………. 632.63 mm
Pixel size …….. 7.40 um
Field of view ….. 1d 4′ 20.3″ x 48′ 15.3″
Image center …… RA: 12 39 58.033  Dec: -11 39 51.18
Image bounds:
   top-left ……. RA: 12 42 12.780  Dec: -11 16 53.45
   top-right …… RA: 12 37 50.606  Dec: -11 14 31.62
   bottom-left …. RA: 12 42 05.848  Dec: -12 05 07.22
   bottom-right … RA: 12 37 42.915  Dec: -12 02 44.97
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