21391-1221
- Unique Name: 21391-1221VBS 34AB
- RA: 21 39 06.68
- Dec: -12 21 05.1
- Discoverer: VBS
- Discoverer Number: 34
- Components: AB
- First year: 1948
- Last year: 1975
- Observations: 5
- First position angle: 106
- Last position angle: 76
- First separation: 0.2
- Last separation: 0.2
- Mag first component: 10.3
- Mag second component: 10.6
- Spectral type: F8V
- Primary proper motion RA: -39
- Primary proper motion DEC: 7
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -13 5982
- Notes: N