Galaxy · constellation Aps
IC 4644
IC 4644ESO 044-011PGC 60234
Catalogue data
- Right ascension
- 17h 24m 36.9s
- Declination
- -73° 56' 24"
- Size
- 1.8′ × 28.2″
- Position angle
- 134°
- Magnitude
- 15.5 (B)
- Surface brightness
- 24.55 mag/arcsec²
- Hubble type
- Sb
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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