21029+2711
- Unique Name: 21029+2711J 1223AB
- RA: 21 02 36.35
- Dec: +27 11 06.5
- Discoverer: J
- Discoverer Number: 1223
- Components: AB
- First year: 1916
- Last year: 2010
- Observations: 6
- First position angle: 291
- Last position angle: 296
- First separation: 3.8
- Last separation: 4.8
- Mag first component: 9.4
- Mag second component: 11.2
- Spectral type:
- Primary proper motion RA: 19
- Primary proper motion DEC: -14
- Secondary proper motion RA: -64
- Secondary proper motion DEC: 29
- Durchmusterung:
- Notes:
