2018-01-25 ========== J. Kielkopf CDK20N grizbV Messier 63 13:15:49.30 +42:01:45.0 m63_00093 r' 128 seconds m63_00094 g' 128 seconds m63_00095 i' 128 seconds m63_00096 V 128 seconds m63_00097 r' 128 seconds Coordinates added by astrometry.net Color image m63_sqr_rgb.png was made with "ds9" mapping the square root of the light signal to the display with Sloan r' -> red Johnson Cousins V -> green Sloan g' -> blue to approximate the visual appearance of the galaxy in color.