March 28, 2011
| Object Data | |
|---|---|
| Right Ascension (J2000) : 13h 42m 35s | Declination (J2000) : +28° 20' 29" |
| Object Type : Globular cluster | Object Classification : 6 |
| Constellation : Canes Venatici | Object Size : 18.6' |
| Visual Magnitude : 6.40 | Surface Brightness : 11.00 |
| Description : !!,eB,vL,vsmbM,st 11.. | Catalogue Notes : ---- |
| Also Cataloged as : M3, h 1663, GC 3636, GCL 25 | |
| Click here for a higher resolution image. |
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Image details
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- Instrument - Camera - Accessories - Exposure time - Conditions - Comments |
: : : : : : |
300mm F/5 Newton Canon 500D Baader Coma Corrector + Astronomik CLS filter 30 min @ 1600 ISO (30 subframes of 60 sec stacked), autoguided Seeing : 4/5, Temperature : 3°C, Humidity : 69% @ 1018 mbar Local light pollution, altitude : 51° |