Open cluster · constellation Cas
IC 166
IC 166MWSC 146
Catalogue data
- Right ascension
- 1h 52m 23.8s
- Declination
- +61° 51' 09"
- Size
- 7.5′
- Position angle
- not available
- Magnitude
- 11.7 (V)
- Surface brightness
- 24.70 mag/arcsec²(derived)
- Difficulty
- 4/5
- Suggested techniques
- RGB, OSC
- Data source
- OpenNGC
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