Galaxy · constellation Vir
NGC 4640
NGC 4640MCG +02-32-190PGC 42753UGC 7888
Catalogue data
- Right ascension
- 12h 42m 57.8s
- Declination
- +12° 17' 13"
- Size
- 1.6′ × 53.4″
- Position angle
- 53°
- Magnitude
- 14.2 (B)
- Surface brightness
- 23.89 mag/arcsec²
- Hubble type
- S0-a
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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