19571+4939
- Unique Name: 19571+4939HDS2839
- RA: 19 57 06.78
- Dec: +49 39 03.7
- Discoverer: HDS
- Discoverer Number: 2839
- Components:
- First year: 1991
- Last year: 2008
- Observations: 2
- First position angle: 83
- Last position angle: 80
- First separation: 0.6
- Last separation: 0.6
- Mag first component: 8.57
- Mag second component: 11.4
- Spectral type: A0
- Primary proper motion RA: -2
- Primary proper motion DEC: -10
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +49 3142
- Notes: