21086+3012
- Unique Name: 21086+3012STF2762AB
- RA: 21 08 38.87
- Dec: +30 12 20.5
- Discoverer: STF
- Discoverer Number: 2762
- Components: AB
- First year: 1783
- Last year: 2012
- Observations: 117
- First position angle: 315
- Last position angle: 304
- First separation: 4.0
- Last separation: 3.2
- Mag first component: 5.7
- Mag second component: 8.1
- Spectral type: B9V
- Primary proper motion RA: 32
- Primary proper motion DEC: -23
- Secondary proper motion RA: 25
- Secondary proper motion DEC: -21
- Durchmusterung: +29 4324
- Notes: N D
