20393+2003
- Unique Name: 20393+2003J 3103
- RA: 20 39 30.50
- Dec: +20 03 30.9
- Discoverer: J
- Discoverer Number: 3103
- Components:
- First year: 1944
- Last year: 2013
- Observations: 4
- First position angle: 220
- Last position angle: 224
- First separation: 5.0
- Last separation: 5.7
- Mag first component: 12.05
- Mag second component: 12.42
- Spectral type:
- Primary proper motion RA: -6
- Primary proper motion DEC: -14
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -7
- Durchmusterung:
- Notes: B