10204+1121
- Unique Name: 10204+1121HJ 159
- RA: 10 20 26.45
- Dec: +11 21 10.2
- Discoverer: HJ
- Discoverer Number: 159
- Components:
- First year: 1825
- Last year: 2013
- Observations: 12
- First position angle: 15
- Last position angle: 7
- First separation: 35.0
- Last separation: 42.6
- Mag first component: 7.84
- Mag second component: 12.2
- Spectral type: K0
- Primary proper motion RA: -3
- Primary proper motion DEC: -2
- Secondary proper motion RA: -26
- Secondary proper motion DEC: 9
- Durchmusterung: +12 2193
- Notes: