10217+2144
- Unique Name: 10217+2144COU 171
- RA: 10 21 39.92
- Dec: +21 44 42.7
- Discoverer: COU
- Discoverer Number: 171
- Components:
- First year: 1967
- Last year: 2002
- Observations: 2
- First position angle: 134
- Last position angle: 130
- First separation: 3.4
- Last separation: 3.6
- Mag first component: 11.5
- Mag second component: 12.5
- Spectral type:
- Primary proper motion RA: -14
- Primary proper motion DEC: -10
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: