Galaxy · constellation CVn
NGC 4657
NGC 4657PGC 3795046
Catalogue data
- Right ascension
- 12h 44m 07.1s
- Declination
- +32° 12' 32"
- Size
- 1.9′ × 37.8″
- Position angle
- 71°
- Magnitude
- 14.5 (B)
- Surface brightness
- 23.65 mag/arcsec²
- Hubble type
- Sm
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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