Open cluster · constellation Per
NGC 957
NGC 957MWSC 211
Catalogue data
- Right ascension
- 2h 33m 19.0s
- Declination
- +57° 34' 11"
- Size
- 10.2′
- Position angle
- not available
- Magnitude
- 7.6 (V)
- Surface brightness
- 21.27 mag/arcsec²(derived)
- Difficulty
- 3/5
- Suggested techniques
- RGB, OSC
- Data source
- OpenNGC
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