Galaxy · constellation Ari
NGC 691
NGC 691MCG +04-05-019PGC 6793UGC 1305
Catalogue data
- Right ascension
- 1h 50m 41.7s
- Declination
- +21° 45' 36"
- Size
- 2.7′ × 1.9′
- Position angle
- 92°
- Magnitude
- 11.7 (V)
- Surface brightness
- 22.88 mag/arcsec²
- Hubble type
- Sbc
- Difficulty
- 3/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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