21118+5959
- Unique Name: 21118+5959MCA 67Aa,Ab
- RA: 21 11 48.24
- Dec: +59 59 11.8
- Discoverer: MCA
- Discoverer Number: 67
- Components: Aa,Ab
- First year: 1979
- Last year: 2005
- Observations: 23
- First position angle: 48
- Last position angle: 305
- First separation: 0.1
- Last separation: 0.0
- Mag first component: 6.5
- Mag second component: 7.1
- Spectral type: B0II
- Primary proper motion RA: -7
- Primary proper motion DEC: 2
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +59 2334
- Notes: NO
