20105+4923
- Unique Name: 20105+4923ES 1099
- RA: 20 10 33.17
- Dec: +49 22 43.0
- Discoverer: ES
- Discoverer Number: 1099
- Components:
- First year: 1910
- Last year: 2006
- Observations: 8
- First position angle: 183
- Last position angle: 184
- First separation: 4.9
- Last separation: 6.6
- Mag first component: 10.0
- Mag second component: 11.0
- Spectral type:
- Primary proper motion RA: -16
- Primary proper motion DEC: -119
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +48 3053
- Notes: N
