Galaxy · constellation Dra
NGC 6491
NGC 6491NGC 6493AMCG +10-25-103PGC 60948PGC 60949UGC 11008
Catalogue data
- Right ascension
- 17h 50m 00.7s
- Declination
- +61° 31' 54"
- Size
- 1.3′ × 27.6″
- Position angle
- 37°
- Magnitude
- 14.4 (B)
- Surface brightness
- 23.26 mag/arcsec²
- Hubble type
- Sab
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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