21125+1727
- Unique Name: 21125+1727BPMA252
- RA: 21 12 30.59
- Dec: +17 27 06.8
- Discoverer: BPM
- Discoverer Number: 0
- Components:
- First year: 1992
- Last year: 2001
- Observations: 3
- First position angle: 173
- Last position angle: 173
- First separation: 255.6
- Last separation: 255.4
- Mag first component: 10.4
- Mag second component: 15.97
- Spectral type:
- Primary proper motion RA: -16
- Primary proper motion DEC: -63
- Secondary proper motion RA: 20
- Secondary proper motion DEC: -15
- Durchmusterung:
- Notes: NV
