Open cluster · constellation Tau
NGC 1817
NGC 1817MWSC 484
Catalogue data
- Right ascension
- 5h 12m 26.3s
- Declination
- +16° 41' 03"
- Size
- 9.3′
- Position angle
- not available
- Magnitude
- 7.7 (V)
- Surface brightness
- 21.17 mag/arcsec²(derived)
- Difficulty
- 3/5
- Suggested techniques
- RGB, OSC
- Data source
- OpenNGC
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