20021+3135
- Unique Name: 20021+3135SEI 798
- RA: 20 02 07.38
- Dec: +31 34 57.0
- Discoverer: SEI
- Discoverer Number: 798
- Components:
- First year: 1893
- Last year: 2002
- Observations: 6
- First position angle: 214
- Last position angle: 214
- First separation: 24.4
- Last separation: 24.3
- Mag first component: 12.14
- Mag second component: 12.09
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: -3
- Secondary proper motion RA: 0
- Secondary proper motion DEC: 1
- Durchmusterung:
- Notes: