August 31, 2009
| Object Data M52 | |
|---|---|
| Right Ascension (J2000) : 23h24m12.0s | Declination (J2000) : +61°35'00" |
| Object Type : Galactic Star Cluster | Object Classification : --- |
| Constellation : Cassiopeia | Object Size : 13' x 13' |
| Visual Magnitude : 6.90 | Surface Brightness : 12.00 |
| Description : Cl, L, Ri, mCM, R, st 9...13 | Catalogue Notes : ---- |
| Also Cataloged as : NGC7456, GC 4957, h 2238. BD +60 2535; Mel 243, Cr 455 | |
| Click here for a higher resolution image. |
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Image details
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- Instrument - Camera - Accessories - Exposure time - Conditions - Comments |
: : : : : : |
250mm F/5 Newton Canon 10D Baader Coma Corrector + Baader IRB filter 120 min @ 800 ISO (24 subframes of 300 sec stacked), autoguided Seeing : 3/5, Temperature : 18°C, Humidity : 70% @ 1011 mbar Local light pollution, 81% moon 16° above the horizon, altitude : 74° |