Open cluster · constellation Cyg
M 39
NGC 7092M 39MWSC 3521
Catalogue data
- Right ascension
- 21h 31m 48.3s
- Declination
- +48° 26' 17"
- Size
- 19.5′
- Position angle
- not available
- Magnitude
- 4.6 (V)
- Surface brightness
- 19.68 mag/arcsec²(derived)
- Difficulty
- 2/5
- Suggested techniques
- RGB, OSC
- Data source
- OpenNGC
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