Galaxy · constellation Crt
NGC 3661
NGC 3661IC 689MCG -02-29-022PGC 34986
Catalogue data
- Right ascension
- 11h 23m 38.4s
- Declination
- -13° 49' 52"
- Size
- 1.8′ × 45.0″
- Position angle
- 139°
- Magnitude
- 14.3 (B)
- Surface brightness
- 24.08 mag/arcsec²
- Hubble type
- S0-a
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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