20397+2141
- Unique Name: 20397+2141STF2710
- RA: 20 39 39.21
- Dec: +21 41 22.0
- Discoverer: STF
- Discoverer Number: 2710
- Components:
- First year: 1879
- Last year: 2011
- Observations: 8
- First position angle: 162
- Last position angle: 163
- First separation: 18.5
- Last separation: 18.9
- Mag first component: 8.27
- Mag second component: 10.1
- Spectral type: K2
- Primary proper motion RA: -9
- Primary proper motion DEC: 0
- Secondary proper motion RA: -10
- Secondary proper motion DEC: -3
- Durchmusterung: +21 4308
- Notes: