November 19, 2009
| Object Data | |
|---|---|
| Right Ascension (J2000) : 02h 42m 07s | Declination (J2000) : +42° 44' 46" |
| Object Type : Open cluster | Object Classification : II 3 r |
| Constellation : Perseus | Object Size : 35' |
| Visual Magnitude : 5.20 | Surface Brightness : 12.66 |
| Description : Cl,vL,eRi,pC,st9...16 | Catalogue Notes : ---- |
| Also Cataloged as : M34, Cr 31, Mel 17, OCL 382, Lund 91, h 248, GC 584 | |
|
Image details
|
||
|
- Instrument - Camera - Accessories - Exposure time - Conditions - Comments |
: : : : : : |
250mm F/5 Newton Canon 10D Baader Coma Corrector + Astronomik CLS filter + UV-IR cut filter 18 min @ 1600 ISO (6 subframes of 180 sec stacked), autoguided Seeing : 3/5, Temperature : 8°C, Humidity : 95% @ 1002 mbar Local light pollution, altitude : 81° |