20210+1028
- Unique Name: 20210+1028J 838
- RA: 20 21 00.67
- Dec: +10 28 21.0
- Discoverer: J
- Discoverer Number: 838
- Components:
- First year: 1912
- Last year: 2011
- Observations: 22
- First position angle: 231
- Last position angle: 118
- First separation: 2.9
- Last separation: 6.5
- Mag first component: 11.52
- Mag second component: 12.0
- Spectral type:
- Primary proper motion RA: -18
- Primary proper motion DEC: -7
- Secondary proper motion RA: 40
- Secondary proper motion DEC: -26
- Durchmusterung:
- Notes: NO
