21447+0250
- Unique Name: 21447+0250BU 1263
- RA: 21 44 44.29
- Dec: +02 49 52.9
- Discoverer: BU
- Discoverer Number: 1263
- Components:
- First year: 1891
- Last year: 1991
- Observations: 11
- First position angle: 213
- Last position angle: 186
- First separation: 0.5
- Last separation: 0.4
- Mag first component: 9.44
- Mag second component: 9.9
- Spectral type: K0
- Primary proper motion RA: -8
- Primary proper motion DEC: -10
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -10
- Durchmusterung: +02 4403
- Notes: