21154-1021
- Unique Name: 21154-1021STF2776AB
- RA: 21 15 23.77
- Dec: -10 20 52.4
- Discoverer: STF
- Discoverer Number: 2776
- Components: AB
- First year: 1782
- Last year: 2003
- Observations: 21
- First position angle: 54
- Last position angle: 52
- First separation: 82.7
- Last separation: 83.9
- Mag first component: 8.27
- Mag second component: 9.92
- Spectral type: K0
- Primary proper motion RA: 12
- Primary proper motion DEC: 28
- Secondary proper motion RA: 45
- Secondary proper motion DEC: -61
- Durchmusterung: -10 5630
- Notes: N
