17321-4420
- Unique Name: 17321-4420COO 214BC
- RA: 17 32 07.80
- Dec: -44 19 12.6
- Discoverer: COO
- Discoverer Number: 214
- Components: BC
- First year: 1920
- Last year: 1999
- Observations: 3
- First position angle: 348
- Last position angle: 343
- First separation: 22.6
- Last separation: 10.4
- Mag first component: 9.4
- Mag second component: 12.9
- Spectral type:
- Primary proper motion RA: 4
- Primary proper motion DEC: 1
- Secondary proper motion RA: -10
- Secondary proper motion DEC: -93
- Durchmusterung:
- Notes: