Galaxy · constellation Eri
NGC 1640
NGC 1640ESO 551-027MCG -03-12-018PGC 15850
Catalogue data
- Right ascension
- 4h 42m 14.5s
- Declination
- -20° 26' 05"
- Size
- 2.7′ × 2.6′
- Position angle
- 50°
- Magnitude
- 11.7 (V)
- Surface brightness
- 23.30 mag/arcsec²
- Hubble type
- Sb
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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