20357+3747
- Unique Name: 20357+3747TOB 190
- RA: 20 35 41.37
- Dec: +37 46 47.6
- Discoverer: TOB
- Discoverer Number: 190
- Components:
- First year: 1983
- Last year: 2009
- Observations: 4
- First position angle: 69
- Last position angle: 69
- First separation: 17.7
- Last separation: 17.8
- Mag first component: 9.8
- Mag second component: 12.6
- Spectral type:
- Primary proper motion RA: -3
- Primary proper motion DEC: -5
- Secondary proper motion RA: -3
- Secondary proper motion DEC: 0
- Durchmusterung:
- Notes:
