Galaxy · constellation Gru
NGC 7421
NGC 7421ESO 346-017MCG -06-50-015PGC 70083
Catalogue data
- Right ascension
- 22h 56m 54.3s
- Declination
- -37° 20' 50"
- Size
- 2.4′ × 1.9′
- Position angle
- 85°
- Magnitude
- 12.0 (V)
- Surface brightness
- 23.09 mag/arcsec²
- Hubble type
- Sbc
- Difficulty
- 4/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
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