Galaxy · constellation Psc
NGC 257
NGC 257MCG +01-03-003PGC 2818UGC 493
Catalogue data
- Right ascension
- 0h 48m 01.5s
- Declination
- +8° 17' 49"
- Size
- 1.8′ × 1.3′
- Position angle
- 99°
- Magnitude
- 12.6 (V)
- Surface brightness
- 23.08 mag/arcsec²
- Hubble type
- Sc
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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