AL Comae Berenices

Basic Data

Type SU UMa
Period (d) 0.05735
Mag 13.0 - 20
a(2000) 12h32m25.6s
d(2000) +14 20' 57"

 

60 s exposure using the 0.32 m f/4.8 and ST-7E detector.

C1 =TIC0880-00261
C2 = GSC 0088000182

 

Data from May 21/22, 2001. Warm, mostly clear evening with some high cloud. Good - fair conditions. Scatter in C2-C1 approx 0.015 mag. Light breeze, no aurora.
May 22/23 data under warm and poor - fair conditions. Scatter C2-C1 is approx 0.025 mag with bright sky contamination at start. Light breeze, no aurora.