Emission nebula · constellation UMa
NGC 5455
NGC 5455
Catalogue data
- Right ascension
- 14h 03m 01.2s
- Declination
- +54° 14' 29"
- Size
- 37.8″ × 29.4″
- Position angle
- 178°
- Magnitude
- 15.2 (B)
- Surface brightness
- 22.57 mag/arcsec²(derived)
- Difficulty
- 4/5
- Suggested techniques
- SHO, HOO, NARROWBAND, OSC
- Data source
- OpenNGC
HII region in MESSIER 101. Multiple SDSS entries describe this object.
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