20137+4050
- Unique Name: 20137+4050DOO 13
- RA: 20 13 44.60
- Dec: +40 50 19.2
- Discoverer: DOO
- Discoverer Number: 13
- Components:
- First year: 1900
- Last year: 2009
- Observations: 22
- First position angle: 258
- Last position angle: 258
- First separation: 2.8
- Last separation: 2.9
- Mag first component: 9.94
- Mag second component: 10.39
- Spectral type: B2I:
- Primary proper motion RA: -2
- Primary proper motion DEC: -6
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -6
- Durchmusterung: +40 4068
- Notes: N D