20217+7345
- Unique Name: 20217+7345A 870
- RA: 20 21 42.97
- Dec: +73 44 39.5
- Discoverer: A
- Discoverer Number: 870
- Components:
- First year: 1904
- Last year: 2008
- Observations: 5
- First position angle: 240
- Last position angle: 196
- First separation: 0.5
- Last separation: 0.1
- Mag first component: 10.22
- Mag second component: 11.3
- Spectral type: F8
- Primary proper motion RA: 25
- Primary proper motion DEC: 24
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +73 905
- Notes: