| 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 |