21287+1810
- Unique Name: 21287+1810B 2896AC
- RA: 21 28 43.82
- Dec: +18 09 47.3
- Discoverer: B
- Discoverer Number: 2896
- Components: AC
- First year: 1961
- Last year: 1961
- Observations: 1
- First position angle: 26
- Last position angle: 26
- First separation: 3.8
- Last separation: 3.8
- Mag first component: 9.53
- Mag second component: 14.1
- Spectral type: F8
- Primary proper motion RA: -38
- Primary proper motion DEC: -37
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: