17221+2310
- Unique Name: 17221+2310COU 415
- RA: 17 22 04.55
- Dec: +23 09 40.4
- Discoverer: COU
- Discoverer Number: 415
- Components:
- First year: 1969
- Last year: 2009
- Observations: 46
- First position angle: 124
- Last position angle: 249
- First separation: 0.3
- Last separation: 0.2
- Mag first component: 8.75
- Mag second component: 9.83
- Spectral type: F5
- Primary proper motion RA: -13
- Primary proper motion DEC: 66
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +23 3092
- Notes: NO