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NGC
5921 is a small rather dim galaxy in the constellation Serpens.
During the spring of 2001 a medium bright super nova (SN 2001X) was discovered
and subsequently imaged by many amateurs. I measured the brightness
in my image using the Astro Art Photemetry feature at magnitude 15.3
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Size: 4.9 x 3.9 arcmin Magnitude: 11.5 Surface Brightness: 13.4 RA: 15h 21m 56.4s Dec: +05d 04m 11s |
