20599+4016
- Unique Name: 20599+4016HDS2989Da,Db
- RA: 20 58 11.46
- Dec: +40 11 29.0
- Discoverer: HDS
- Discoverer Number: 2989
- Components: Da,Db
- First year: 1991
- Last year: 2012
- Observations: 7
- First position angle: 149
- Last position angle: 145
- First separation: 0.3
- Last separation: 0.2
- Mag first component: 11.16
- Mag second component: 12.46
- Spectral type: M1
- Primary proper motion RA: 231
- Primary proper motion DEC: 201
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N