17420+2127
- Unique Name: 17420+2127STF2197AB
- RA: 17 41 49.76
- Dec: +21 25 54.7
- Discoverer: STF
- Discoverer Number: 2197
- Components: AB
- First year: 1829
- Last year: 2008
- Observations: 24
- First position angle: 359
- Last position angle: 356
- First separation: 8.1
- Last separation: 8.0
- Mag first component: 10.64
- Mag second component: 10.99
- Spectral type: K0
- Primary proper motion RA: 12
- Primary proper motion DEC: -5
- Secondary proper motion RA: 11
- Secondary proper motion DEC: -4
- Durchmusterung: +21 3191
- Notes:
