20599+4016
- Unique Name: 20599+4016SEI1363CR
- RA: 21 00 03.42
- Dec: +40 12 23.2
- Discoverer: SEI
- Discoverer Number: 1363
- Components: CR
- First year: 1892
- Last year: 2008
- Observations: 13
- First position angle: 39
- Last position angle: 37
- First separation: 8.6
- Last separation: 8.7
- Mag first component: 9.71
- Mag second component: 10.67
- Spectral type:
- Primary proper motion RA: -71
- Primary proper motion DEC: 5
- Secondary proper motion RA: 149
- Secondary proper motion DEC: 308
- Durchmusterung: +39 4401
- Notes: NV
