Open cluster · constellation Pup
NGC 2509
NGC 2509MWSC 1410
Catalogue data
- Right ascension
- 8h 00m 47.8s
- Declination
- -19° 03' 02"
- Size
- 4.8′
- Position angle
- not available
- Magnitude
- 9.3 (V)
- Surface brightness
- 21.33 mag/arcsec²(derived)
- Difficulty
- 3/5
- Suggested techniques
- RGB, OSC
- Data source
- OpenNGC
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