20599+4016
- Unique Name: 20599+4016BUP 221AC
- RA: 20 59 55.10
- Dec: +40 15 29.9
- Discoverer: BUP
- Discoverer Number: 221
- Components: AC
- First year: 1908
- Last year: 2003
- Observations: 9
- First position angle: 145
- Last position angle: 154
- First separation: 208.4
- Last separation: 210.3
- Mag first component: 6.66
- Mag second component: 9.71
- Spectral type: F8V
- Primary proper motion RA: 232
- Primary proper motion DEC: 210
- Secondary proper motion RA: -71
- Secondary proper motion DEC: 5
- Durchmusterung:
- Notes: N
