Globular cluster · constellation Oph
M 10
NGC 6254M 10MWSC 2498
Catalogue data
- Right ascension
- 16h 57m 09.0s
- Declination
- -4° 05' 58"
- Size
- 9.3′
- Position angle
- not available
- Magnitude
- 5.0 (V)
- Surface brightness
- 18.45 mag/arcsec²(derived)
- Difficulty
- 1/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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