21231-1139
- Unique Name: 21231-1139RST4083
- RA: 21 23 07.60
- Dec: -11 39 09.3
- Discoverer: RST
- Discoverer Number: 4083
- Components:
- First year: 1938
- Last year: 1950
- Observations: 3
- First position angle: 2
- Last position angle: 359
- First separation: 0.7
- Last separation: 0.7
- Mag first component: 10.1
- Mag second component: 12.9
- Spectral type: F5V
- Primary proper motion RA: -13
- Primary proper motion DEC: -49
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -12 5978
- Notes: