Open cluster · constellation Aql
NGC 6840
NGC 6840MWSC 3205
Catalogue data
- Right ascension
- 19h 55m 16.3s
- Declination
- +12° 06' 53"
- Size
- 4.5′
- Position angle
- not available
- Magnitude
- not available
- Surface brightness
- not available
- Difficulty
- not available
- Suggested techniques
- RGB, OSC
- Data source
- OpenNGC
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