Galaxy · constellation Ari
NGC 821
NGC 821MCG +02-06-034PGC 8160UGC 1631
Catalogue data
- Right ascension
- 2h 08m 21.1s
- Declination
- +10° 59' 42"
- Size
- 2.5′ × 2.1′
- Position angle
- 26°
- Magnitude
- 10.8 (V)
- Surface brightness
- 22.58 mag/arcsec²
- Hubble type
- E
- Difficulty
- 3/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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