Last week during the Texas star party. I observed SUCD 1( Sombrero Ultra Compact Dwarf) in M104.

This is one of the brightest UCD's (Ultra Compact Dwarf) that I have found. It was easy direct vision object. I wounder what the smallest aperture is that can catch this star cluster?

RA
12 40 03
Dec
-11 40 04

SUCD1.jpg SUCD 1.JPG