20123+1529
- Unique Name: 20123+1529CHE 190
- RA: 20 12 19.97
- Dec: +15 29 04.1
- Discoverer: CHE
- Discoverer Number: 190
- Components:
- First year: 1910
- Last year: 2008
- Observations: 7
- First position angle: 233
- Last position angle: 233
- First separation: 34.1
- Last separation: 34.0
- Mag first component: 12.6
- Mag second component: 13.09
- Spectral type:
- Primary proper motion RA: 3
- Primary proper motion DEC: -3
- Secondary proper motion RA: 0
- Secondary proper motion DEC: 1
- Durchmusterung:
- Notes: