Emission nebula · constellation UMa
NGC 5451
NGC 5451
Catalogue data
- Right ascension
- 14h 02m 37.0s
- Declination
- +54° 21' 45"
- Size
- 31.2″ × 18.6″
- Position angle
- 58°
- Magnitude
- 16.7 (B)
- Surface brightness
- 23.35 mag/arcsec²(derived)
- Difficulty
- 5/5
- Suggested techniques
- SHO, HOO, NARROWBAND, OSC
- Data source
- OpenNGC
HII region in MESSIER 101.
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