17209-2721
- Unique Name: 17209-2721BU 127
- RA: 17 20 54.66
- Dec: -27 20 40.1
- Discoverer: BU
- Discoverer Number: 127
- Components:
- First year: 1873
- Last year: 1999
- Observations: 22
- First position angle: 90
- Last position angle: 92
- First separation: 5.0
- Last separation: 5.4
- Mag first component: 8.39
- Mag second component: 9.56
- Spectral type: F7V
- Primary proper motion RA: -19
- Primary proper motion DEC: -37
- Secondary proper motion RA: -9
- Secondary proper motion DEC: -39
- Durchmusterung: -2711595
- Notes: