21110+0102
- Unique Name: 21110+0102A 2287
- RA: 21 11 01.79
- Dec: +01 01 47.2
- Discoverer: A
- Discoverer Number: 2287
- Components:
- First year: 1910
- Last year: 1975
- Observations: 6
- First position angle: 100
- Last position angle: 244
- First separation: 0.2
- Last separation: 0.1
- Mag first component: 10.3
- Mag second component: 10.4
- Spectral type: F8
- Primary proper motion RA: -6
- Primary proper motion DEC: -20
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +00 4678
- Notes: