Globular cluster · constellation Sgr
NGC 6522
NGC 6522MWSC 2792
Catalogue data
- Right ascension
- 18h 03m 34.1s
- Declination
- -30° 02' 02"
- Size
- 3.9′
- Position angle
- not available
- Magnitude
- 9.5 (V)
- Surface brightness
- 21.06 mag/arcsec²(derived)
- Difficulty
- 3/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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