21035+1259
- Unique Name: 21035+1259HEI9003
- RA: 21 03 28.07
- Dec: +12 59 12.0
- Discoverer: HEI
- Discoverer Number: 9003
- Components:
- First year: 1984
- Last year: 2001
- Observations: 3
- First position angle: 215
- Last position angle: 215
- First separation: 33.0
- Last separation: 33.1
- Mag first component: 9.74
- Mag second component: 13.42
- Spectral type: K0
- Primary proper motion RA: 1
- Primary proper motion DEC: 7
- Secondary proper motion RA: -7
- Secondary proper motion DEC: -11
- Durchmusterung: +12 4537
- Notes: