02173+5706
- Unique Name: 02173+5706BKO 163
- RA: 02 17 20.69
- Dec: +57 06 10.4
- Discoverer: BKO
- Discoverer Number: 163
- Components:
- First year: 1908
- Last year: 2007
- Observations: 7
- First position angle: 337
- Last position angle: 335
- First separation: 9.7
- Last separation: 9.8
- Mag first component: 11.8
- Mag second component: 12.8
- Spectral type:
- Primary proper motion RA: -2
- Primary proper motion DEC: -2
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -1
- Durchmusterung:
- Notes: