Emission nebula
Sh2-231
Sh2-231
Catalogue data
- Right ascension
- 5h 39m 39.1s
- Declination
- +35° 54' 46"
- Size
- 12.0′ × 12.0′
- Position angle
- not available
- Magnitude
- not available
- Brightness class
- medium brightness
- Surface brightness
- not available
- Difficulty
- not available
- Suggested techniques
- SHO, HOO, NARROWBAND, OSC
- Data source
- VizieR VII/20 — Sharpless (1959)
Sharpless: irregular, amorphous, medium brightness.
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