M4, NGC6121

Object Information
Object: M4, NGC6121
Category:: Clusters
Constellation: Scorpius
Description Globular cluster, well resolved, low central concentration of stars
Imaging Information
Viewed from: Tucson AZ
Date: 3/16/2000
Telescope: Ultima 2000
Configuration: Fastar, F/1.95
Imaging info: 2 Min (6@20 sec)