Open cluster · constellation Sgr
NGC 6520
NGC 6520MWSC 2790
Catalogue data
- Right ascension
- 18h 03m 24.1s
- Declination
- -27° 53' 10"
- Size
- 5.4′
- Position angle
- not available
- Magnitude
- 7.6 (V)
- Surface brightness
- 19.89 mag/arcsec²(derived)
- Difficulty
- 2/5
- Suggested techniques
- RGB, OSC
- Data source
- OpenNGC
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