Galaxy · constellation Per
IC 257
IC 257MCG +08-06-011PGC 10729UGC 2298
Catalogue data
- Right ascension
- 2h 49m 45.4s
- Declination
- +46° 58' 34"
- Size
- 1.9′ × 1.2′
- Position angle
- 154°
- Magnitude
- 12.7 (V)
- Surface brightness
- 24.12 mag/arcsec²
- Hubble type
- E
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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