21035+2906
- Unique Name: 21035+2906BU 445AD
- RA: 21 03 29.53
- Dec: +29 05 33.0
- Discoverer: BU
- Discoverer Number: 445
- Components: AD
- First year: 1915
- Last year: 2002
- Observations: 3
- First position angle: 317
- Last position angle: 317
- First separation: 86.5
- Last separation: 87.4
- Mag first component: 7.0
- Mag second component: 12.2
- Spectral type: G8III
- Primary proper motion RA: -6
- Primary proper motion DEC: -19
- Secondary proper motion RA: -4
- Secondary proper motion DEC: -5
- Durchmusterung:
- Notes: