Galaxy · constellation Cen
NGC 3557
NGC 3557ESO 377-016MCG -06-25-005PGC 33871
Catalogue data
- Right ascension
- 11h 09m 57.6s
- Declination
- -37° 32' 21"
- Size
- 4.4′ × 3.4′
- Position angle
- 32°
- Magnitude
- 10.4 (V)
- Surface brightness
- 23.46 mag/arcsec²
- Hubble type
- E
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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