15209+1057
- Unique Name: 15209+1057HDS2158
- RA: 15 20 51.76
- Dec: +10 56 30.8
- Discoverer: HDS
- Discoverer Number: 2158
- Components:
- First year: 1991
- Last year: 2000
- Observations: 3
- First position angle: 202
- Last position angle: 201
- First separation: 4.7
- Last separation: 4.2
- Mag first component: 9.73
- Mag second component: 13.55
- Spectral type: G0
- Primary proper motion RA: -51
- Primary proper motion DEC: -47
- Secondary proper motion RA: -50
- Secondary proper motion DEC: -47
- Durchmusterung: +11 2790
- Notes: