Galaxy · constellation Ori
NGC 1691
NGC 1691MCG +01-13-009PGC 16300UGC 3201
Catalogue data
- Right ascension
- 4h 54m 38.3s
- Declination
- +3° 16' 05"
- Size
- 1.5′ × 1.5′
- Position angle
- 30°
- Magnitude
- 13.1 (B)
- Surface brightness
- 22.78 mag/arcsec²
- Hubble type
- S0-a
- Difficulty
- 3/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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