21030+3507
- Unique Name: 21030+3507TDS1113
- RA: 21 03 02.54
- Dec: +35 06 35.0
- Discoverer: TDS
- Discoverer Number: 1113
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 9
- Last position angle: 9
- First separation: 2.1
- Last separation: 2.1
- Mag first component: 11.91
- Mag second component: 12.21
- Spectral type:
- Primary proper motion RA: 33
- Primary proper motion DEC: -43
- Secondary proper motion RA: 34
- Secondary proper motion DEC: -16
- Durchmusterung:
- Notes: