21105-2711
- Unique Name: 21105-2711BRG 32
- RA: 21 10 31.47
- Dec: -27 10 57.8
- Discoverer: BRG
- Discoverer Number: 32
- Components:
- First year: 1998
- Last year: 2010
- Observations: 4
- First position angle: 313
- Last position angle: 314
- First separation: 9.4
- Last separation: 9.4
- Mag first component: 15.2
- Mag second component: 15.2
- Spectral type: M4.5+M5.5
- Primary proper motion RA: 70
- Primary proper motion DEC: -72
- Secondary proper motion RA: 47
- Secondary proper motion DEC: -72
- Durchmusterung:
- Notes: K