20273+2820
- Unique Name: 20273+2820MLB 774AB
- RA: 20 27 18.63
- Dec: +28 19 43.9
- Discoverer: MLB
- Discoverer Number: 774
- Components: AB
- First year: 1932
- Last year: 2002
- Observations: 3
- First position angle: 64
- Last position angle: 62
- First separation: 39.0
- Last separation: 44.0
- Mag first component: 8.83
- Mag second component: 13.7
- Spectral type: B8
- Primary proper motion RA: -4
- Primary proper motion DEC: -7
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +27 3738
- Notes: