20138+1609
- Unique Name: 20138+1609BKO 536
- RA: 20 13 48.32
- Dec: +16 09 14.3
- Discoverer: BKO
- Discoverer Number: 536
- Components:
- First year: 1998
- Last year: 2008
- Observations: 3
- First position angle: 256
- Last position angle: 256
- First separation: 8.8
- Last separation: 8.7
- Mag first component: 12.5
- Mag second component: 13.5
- Spectral type:
- Primary proper motion RA: 42
- Primary proper motion DEC: -28
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N