Globular cluster · constellation Tuc
NGC 339
NGC 339ESO 029-025
Catalogue data
- Right ascension
- 0h 57m 42.1s
- Declination
- -74° 28' 24"
- Size
- 2.9′ × 2.9′
- Position angle
- not available
- Magnitude
- 12.2 (V)
- Surface brightness
- 23.15 mag/arcsec²(derived)
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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