Galaxy · constellation And
NGC 21
NGC 21NGC 29MCG +05-01-048PGC 767UGC 100
Catalogue data
- Right ascension
- 0h 10m 46.9s
- Declination
- +33° 21' 10"
- Size
- 1.4′ × 37.8″
- Position angle
- 150°
- Magnitude
- 13.4 (B)
- Surface brightness
- 22.25 mag/arcsec²
- Hubble type
- Sbc
- Difficulty
- 3/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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