17561+2130
- Unique Name: 17561+2130STT 339
- RA: 17 56 08.80
- Dec: +21 29 41.9
- Discoverer: STT
- Discoverer Number: 339
- Components:
- First year: 1843
- Last year: 2008
- Observations: 32
- First position angle: 183
- Last position angle: 170
- First separation: 2.2
- Last separation: 4.1
- Mag first component: 8.37
- Mag second component: 10.76
- Spectral type: G5
- Primary proper motion RA: -16
- Primary proper motion DEC: 71
- Secondary proper motion RA: -17
- Secondary proper motion DEC: 67
- Durchmusterung: +21 3253
- Notes: