Globular cluster · constellation Tuc
NGC 121
NGC 121ESO 050-012
Catalogue data
- Right ascension
- 0h 26m 48.3s
- Declination
- -71° 32' 08"
- Size
- 3.8′ × 3.1′
- Position angle
- 80°
- Magnitude
- 11.2 (V)
- Surface brightness
- 22.55 mag/arcsec²(derived)
- Difficulty
- 3/5
- Suggested techniques
- LRGB, RGB, OSC
- Data source
- OpenNGC
The 2MASS position is 7 arcsec east of the optical core.
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