Galaxy · constellation CMi
NGC 2491
NGC 2491PGC 22353
Catalogue data
- Right ascension
- 7h 58m 27.4s
- Declination
- +7° 59' 02"
- Size
- 41.4″ × 31.8″
- Position angle
- 78°
- Magnitude
- 15.9 (B)
- Surface brightness
- 23.79 mag/arcsec²
- Difficulty
- 5/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
NGC identification is not certain.
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