21086+3012
- Unique Name: 21086+3012STF2762AD
- RA: 21 08 38.87
- Dec: +30 12 20.5
- Discoverer: STF
- Discoverer Number: 2762
- Components: AD
- First year: 1894
- Last year: 2002
- Observations: 7
- First position angle: 69
- Last position angle: 66
- First separation: 74.2
- Last separation: 73.1
- Mag first component: 5.7
- Mag second component: 10.1
- Spectral type: B9V
- Primary proper motion RA: 25
- Primary proper motion DEC: -21
- Secondary proper motion RA: 2
- Secondary proper motion DEC: -5
- Durchmusterung:
- Notes: N