20105+2503
- Unique Name: 20105+2503COU 122
- RA: 20 10 28.04
- Dec: +25 02 56.6
- Discoverer: COU
- Discoverer Number: 122
- Components:
- First year: 1966
- Last year: 2007
- Observations: 10
- First position angle: 336
- Last position angle: 355
- First separation: 0.5
- Last separation: 0.6
- Mag first component: 7.24
- Mag second component: 9.91
- Spectral type: A0
- Primary proper motion RA: 24
- Primary proper motion DEC: -19
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +24 4029
- Notes: