20133+0956
- Unique Name: 20133+0956J 1877AB
- RA: 20 13 04.64
- Dec: +09 55 40.4
- Discoverer: J
- Discoverer Number: 1877
- Components: AB
- First year: 1941
- Last year: 2001
- Observations: 4
- First position angle: 12
- Last position angle: 17
- First separation: 6.0
- Last separation: 6.9
- Mag first component: 11.56
- Mag second component: 11.5
- Spectral type: M2III
- Primary proper motion RA: -8
- Primary proper motion DEC: -12
- Secondary proper motion RA: 10
- Secondary proper motion DEC: 22
- Durchmusterung:
- Notes: U