19257+3557
- Unique Name: 19257+3557COU 17
- RA: 19 25 39.89
- Dec: +35 57 05.7
- Discoverer: COU
- Discoverer Number: 17
- Components:
- First year: 1945
- Last year: 2006
- Observations: 8
- First position angle: 58
- Last position angle: 49
- First separation: 3.4
- Last separation: 3.5
- Mag first component: 9.5
- Mag second component: 10.8
- Spectral type:
- Primary proper motion RA: -13
- Primary proper motion DEC: -20
- Secondary proper motion RA: 36
- Secondary proper motion DEC: 11
- Durchmusterung:
- Notes: