20533+3639
- Unique Name: 20533+3639SEI1293
- RA: 20 53 16.99
- Dec: +36 38 24.3
- Discoverer: SEI
- Discoverer Number: 1293
- Components:
- First year: 1896
- Last year: 2002
- Observations: 3
- First position angle: 54
- Last position angle: 53
- First separation: 14.2
- Last separation: 14.2
- Mag first component: 9.85
- Mag second component: 11.7
- Spectral type:
- Primary proper motion RA: -7
- Primary proper motion DEC: -6
- Secondary proper motion RA: -6
- Secondary proper motion DEC: -4
- Durchmusterung: +36 4296
- Notes: