Galaxy · constellation Aps
IC 4640
IC 4640ESO 024-001PGC 60209
Catalogue data
- Right ascension
- 17h 23m 58.4s
- Declination
- -80° 03' 51"
- Size
- 1.3′ × 1.2′
- Position angle
- 130°
- Magnitude
- 14.8 (B)
- Surface brightness
- 23.92 mag/arcsec²(derived)
- Hubble type
- SABc
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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