20057+0434
- Unique Name: 20057+0434J 603
- RA: 20 05 41.09
- Dec: +04 33 39.1
- Discoverer: J
- Discoverer Number: 603
- Components:
- First year: 1911
- Last year: 2007
- Observations: 19
- First position angle: 127
- Last position angle: 126
- First separation: 2.9
- Last separation: 3.0
- Mag first component: 10.72
- Mag second component: 10.92
- Spectral type: A5
- Primary proper motion RA: -2
- Primary proper motion DEC: 6
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +04 4339
- Notes: D
