Open cluster · constellation Cas
NGC 7789
NGC 7789MWSC 3779
Catalogue data
- Right ascension
- 23h 57m 24.1s
- Declination
- +56° 42' 30"
- Size
- 14.4′
- Position angle
- not available
- Magnitude
- 6.7 (V)
- Surface brightness
- 21.12 mag/arcsec²(derived)
- Difficulty
- 3/5
- Suggested techniques
- RGB, OSC
- Data source
- OpenNGC
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