Object: Messier 4
Observer: Mikael Anderlund
Location: Ystad, Sweden
Instrument: Catadioptric 280/2800
Magnification: 88
Filter: non
Field: 30
Sqm:
Lim. Mag.: 5.2
BB: 4
Seeing: 4
Visuality: 3
Height: 8
Weather: The weather was perfect, clear, cold and dry air. more
Description: Soon after midnight my telescope was sufficiently cooled down and I began to study the M4, a globular cluster in Scorpio near Antares. In my 17mm eyepiece 25 stars were visible eve more
Date: 17/18.5.2012 01:30
Added by: mikaelanderlund
Added: 10.09.2014 10:40