Galaxy · constellation Aps
IC 4661
IC 4661ESO 044-021PGC 60990
Catalogue data
- Right ascension
- 17h 51m 02.8s
- Declination
- -74° 01' 57"
- Size
- 1.6′ × 1.3′
- Position angle
- 63°
- Magnitude
- 13.5 (B)
- Surface brightness
- 23.04 mag/arcsec²
- Hubble type
- Sc
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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