20503+3337
- Unique Name: 20503+3337ES 2378
- RA: 20 50 17.03
- Dec: +33 36 18.2
- Discoverer: ES
- Discoverer Number: 2378
- Components:
- First year: 1893
- Last year: 2006
- Observations: 7
- First position angle: 193
- Last position angle: 191
- First separation: 6.0
- Last separation: 6.2
- Mag first component: 11.7
- Mag second component: 11.9
- Spectral type:
- Primary proper motion RA: 2
- Primary proper motion DEC: -5
- Secondary proper motion RA: 1
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: