20538+5739
- Unique Name: 20538+5739OSW 76
- RA: 20 53 45.01
- Dec: +57 39 01.4
- Discoverer: OSW
- Discoverer Number: 76
- Components:
- First year: 1952
- Last year: 2003
- Observations: 4
- First position angle: 326
- Last position angle: 326
- First separation: 145.5
- Last separation: 145.4
- Mag first component: 15.8
- Mag second component: 16.3
- Spectral type: K3+K5
- Primary proper motion RA: -3
- Primary proper motion DEC: 0
- Secondary proper motion RA: -4
- Secondary proper motion DEC: 1
- Durchmusterung:
- Notes: V