20499+2711
- Unique Name: 20499+2711HJ 1579
- RA: 20 49 53.37
- Dec: +27 11 43.6
- Discoverer: HJ
- Discoverer Number: 1579
- Components:
- First year: 1828
- Last year: 2009
- Observations: 10
- First position angle: 121
- Last position angle: 129
- First separation: 3.0
- Last separation: 3.8
- Mag first component: 10.83
- Mag second component: 11.15
- Spectral type:
- Primary proper motion RA: 3
- Primary proper motion DEC: -3
- Secondary proper motion RA: 6
- Secondary proper motion DEC: -7
- Durchmusterung: +26 4006
- Notes: