Galaxy · constellation Ara
IC 4646
IC 4646ESO 138-023PGC 60208
Catalogue data
- Right ascension
- 17h 23m 53.2s
- Declination
- -59° 59' 58"
- Size
- 2.8′ × 1.9′
- Position angle
- 179°
- Magnitude
- 12.3 (V)
- Surface brightness
- 23.23 mag/arcsec²
- Hubble type
- Sc
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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