October 9, 2009
| Object Data NGC7789 | |
|---|---|
| Right Ascension (J2000) : 23h57m24.0s | Declination (J2000) : +56°42'30" |
| Object Type : Galactic Star Cluster | Object Classification : II 2 r |
| Constellation : Cassiopeia | Object Size : 25' |
| Visual Magnitude : 6.70 | Surface Brightness : 12.46 |
| Description : Cl, vL, vRi, vmC, st 11…18 | Catalogue Notes : ---- |
| Also Cataloged as : Cr 460, Lund 1053, OCL 269, H VI-30, h 2284, GC 5031 | |
| Click here for a higher resolution image. |
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Image details
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- Instrument - Camera - Accessories - Exposure time - Conditions - Comments |
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250mm F/5 Newton Canon 10D Baader Coma Corrector + Baader IRB filter 30 min @ 1600 ISO (15 subframes of 120 sec stacked), autoguided Seeing : 3/5, Temperature : 9°C, Humidity : 95% @ 1006 mbar Local light pollution, 77% moon 23° above the horizon, altitude : 82° |