Emission nebula
Sh2-255
Sh2-255
Catalogue data
- Right ascension
- 6h 13m 16.9s
- Declination
- +17° 55' 23"
- Size
- 3.0′ × 3.0′
- Position angle
- not available
- Magnitude
- not available
- Brightness class
- bright
- Surface brightness
- not available
- Difficulty
- not available
- Suggested techniques
- SHO, HOO, NARROWBAND, OSC
- Data source
- VizieR VII/20 — Sharpless (1959)
Sharpless: circular, intermediate, bright.
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