Galaxy · constellation Lyr
NGC 6646
NGC 6646MCG +07-38-008PGC 61944UGC 11258
Catalogue data
- Right ascension
- 18h 29m 38.7s
- Declination
- +39° 51' 55"
- Size
- 1.5′ × 1.3′
- Position angle
- 67°
- Magnitude
- 12.6 (V)
- Surface brightness
- 23.11 mag/arcsec²
- Hubble type
- Sa
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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