20191+2338
- Unique Name: 20191+2338BKO 639
- RA: 20 19 07.06
- Dec: +23 38 01.8
- Discoverer: BKO
- Discoverer Number: 639
- Components:
- First year: 2000
- Last year: 2008
- Observations: 3
- First position angle: 322
- Last position angle: 322
- First separation: 9.8
- Last separation: 9.9
- Mag first component: 11.5
- Mag second component: 14.0
- Spectral type:
- Primary proper motion RA: -3
- Primary proper motion DEC: 1
- Secondary proper motion RA: -18
- Secondary proper motion DEC: 27
- Durchmusterung:
- Notes: