20121+4618
- Unique Name: 20121+4618OSO 120AC
- RA: 20 12 05.66
- Dec: +46 18 01.7
- Discoverer: OSO
- Discoverer Number: 120
- Components: AC
- First year: 1995
- Last year: 2003
- Observations: 3
- First position angle: 187
- Last position angle: 192
- First separation: 14.0
- Last separation: 16.7
- Mag first component: 9.13
- Mag second component: 15.2
- Spectral type:
- Primary proper motion RA: 225
- Primary proper motion DEC: 292
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N