Globular cluster · constellation Sgr
M 22
NGC 6656M 22MWSC 2961
Catalogue data
- Right ascension
- 18h 36m 24.2s
- Declination
- -23° 54' 12"
- Size
- 12.6′
- Position angle
- not available
- Magnitude
- 6.2 (V)
- Surface brightness
- 20.30 mag/arcsec²(derived)
- Difficulty
- 2/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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