21395+4144
- Unique Name: 21395+4144BU 449AB
- RA: 21 39 28.71
- Dec: +41 43 36.0
- Discoverer: BU
- Discoverer Number: 449
- Components: AB
- First year: 1876
- Last year: 1915
- Observations: 5
- First position angle: 19
- Last position angle: 14
- First separation: 6.8
- Last separation: 6.2
- Mag first component: 7.67
- Mag second component: 12.7
- Spectral type: K0III
- Primary proper motion RA: 8
- Primary proper motion DEC: -3
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +41 4224
- Notes: N
