21035+2906
- Unique Name: 21035+2906BU 445AC
- RA: 21 03 29.53
- Dec: +29 05 33.0
- Discoverer: BU
- Discoverer Number: 445
- Components: AC
- First year: 1914
- Last year: 2002
- Observations: 3
- First position angle: 19
- Last position angle: 19
- First separation: 48.4
- Last separation: 50.7
- Mag first component: 7.0
- Mag second component: 12.0
- Spectral type: G8III
- Primary proper motion RA: -6
- Primary proper motion DEC: -19
- Secondary proper motion RA: 9
- Secondary proper motion DEC: 1
- Durchmusterung:
- Notes: