19564+1639
- Unique Name: 19564+1639BPM1843
- RA: 19 56 23.67
- Dec: +16 38 30.0
- Discoverer: BPM
- Discoverer Number: 1843
- Components:
- First year: 1993
- Last year: 2001
- Observations: 3
- First position angle: 290
- Last position angle: 293
- First separation: 18.0
- Last separation: 17.9
- Mag first component: 14.53
- Mag second component: 15.83
- Spectral type:
- Primary proper motion RA: -21
- Primary proper motion DEC: -43
- Secondary proper motion RA: 74
- Secondary proper motion DEC: -64
- Durchmusterung:
- Notes: NV