Globular cluster · constellation Oph
NGC 6517
NGC 6517MWSC 2780
Catalogue data
- Right ascension
- 18h 01m 50.4s
- Declination
- -8° 57' 34"
- Size
- 4.8′
- Position angle
- not available
- Magnitude
- 11.1 (B)
- Surface brightness
- 23.11 mag/arcsec²(derived)
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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