20104+3356
- Unique Name: 20104+3356COU1629
- RA: 20 10 23.78
- Dec: +33 55 49.5
- Discoverer: COU
- Discoverer Number: 1629
- Components:
- First year: 1977
- Last year: 2005
- Observations: 6
- First position angle: 155
- Last position angle: 155
- First separation: 1.4
- Last separation: 1.5
- Mag first component: 9.6
- Mag second component: 9.9
- Spectral type: A0
- Primary proper motion RA: -2
- Primary proper motion DEC: 6
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +33 3777
- Notes: