Galaxy · constellation Her
IC 4638
IC 4638MCG +06-37-021PGC 59446
Catalogue data
- Right ascension
- 17h 01m 13.7s
- Declination
- +33° 30' 48"
- Size
- 40.8″ × 30.6″
- Position angle
- 53°
- Magnitude
- 15.5 (V)
- Surface brightness
- 23.29 mag/arcsec²
- Hubble type
- SABb
- Difficulty
- 5/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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