20139+1806
- Unique Name: 20139+1806BPMA242
- RA: 20 13 52.56
- Dec: +18 05 50.5
- Discoverer: BPM
- Discoverer Number: 0
- Components:
- First year: 1997
- Last year: 2001
- Observations: 3
- First position angle: 194
- Last position angle: 194
- First separation: 287.9
- Last separation: 287.9
- Mag first component: 15.04
- Mag second component: 15.48
- Spectral type:
- Primary proper motion RA: -12
- Primary proper motion DEC: -21
- Secondary proper motion RA: -21
- Secondary proper motion DEC: -33
- Durchmusterung:
- Notes: NV
