21052+6127
- Unique Name: 21052+6127STI1013AB
- RA: 21 05 08.41
- Dec: +61 27 31.1
- Discoverer: STI
- Discoverer Number: 1013
- Components: AB
- First year: 1903
- Last year: 2010
- Observations: 4
- First position angle: 251
- Last position angle: 253
- First separation: 12.9
- Last separation: 11.8
- Mag first component: 12.8
- Mag second component: 13.8
- Spectral type:
- Primary proper motion RA: -3
- Primary proper motion DEC: -5
- Secondary proper motion RA: -10
- Secondary proper motion DEC: 7
- Durchmusterung:
- Notes: