20216+3902
- Unique Name: 20216+3902SEI1101
- RA: 20 21 34.14
- Dec: +39 02 13.6
- Discoverer: SEI
- Discoverer Number: 1101
- Components:
- First year: 1895
- Last year: 2002
- Observations: 4
- First position angle: 12
- Last position angle: 11
- First separation: 10.9
- Last separation: 11.6
- Mag first component: 11.67
- Mag second component: 12.9
- Spectral type:
- Primary proper motion RA: -10
- Primary proper motion DEC: -10
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -5
- Durchmusterung:
- Notes:
