21086+3012
- Unique Name: 21086+3012STF2762AC
- RA: 21 08 38.87
- Dec: +30 12 20.5
- Discoverer: STF
- Discoverer Number: 2762
- Components: AC
- First year: 1865
- Last year: 2007
- Observations: 18
- First position angle: 225
- Last position angle: 229
- First separation: 57.7
- Last separation: 59.3
- Mag first component: 5.7
- Mag second component: 10.22
- Spectral type: B9V
- Primary proper motion RA: 25
- Primary proper motion DEC: -21
- Secondary proper motion RA: -7
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: N