4.5" Orion SkyQuest
Object: van den Bergh 113
Obs. place: Mosaic Canyon, Death Valley, California, USA (285 meters / 935 feet)
NE Lim.mag: 7.7m (zenith)
SQM-L: 21.70 (zenith)
Background sky: 9 (excellent)
Seeing: 8 (excellent)
Transparency: 7 (excellent)
Weather: +39.1 - 32.2°C, humidity <10%, a breath of wind from the north, thunderstorm in the SE.
Description: A fairly obvious cluster with a brilliant 7th
magnitude star in the W edge. Stars arranged in strings with a total of 40*
visible within 20'.
van den Bergh 113 with 4.5" SkyQuest @ 76x