Open cluster · constellation Cas
NGC 189
NGC 189MWSC 62
Catalogue data
- Right ascension
- 0h 39m 35.7s
- Declination
- +61° 05' 40"
- Size
- 2.7′
- Position angle
- not available
- Magnitude
- 8.8 (V)
- Surface brightness
- 19.59 mag/arcsec²(derived)
- Difficulty
- 2/5
- Suggested techniques
- RGB, OSC
- Data source
- OpenNGC
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