Galaxy · constellation Eri
NGC 1646
NGC 1646PGC 15914
Catalogue data
- Right ascension
- 4h 44m 23.6s
- Declination
- -8° 31' 58"
- Size
- 1.5′ × 48.6″
- Position angle
- 155°
- Magnitude
- 13.6 (B)
- Surface brightness
- 24.21 mag/arcsec²
- Hubble type
- E-S0
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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