21118+0121
- Unique Name: 21118+0121UC 4400
- RA: 21 11 46.72
- Dec: +01 21 27.5
- Discoverer: UC
- Discoverer Number: 4400
- Components:
- First year: 2000
- Last year: 2000
- Observations: 2
- First position angle: 189
- Last position angle: 189
- First separation: 33.4
- Last separation: 33.5
- Mag first component: 10.7
- Mag second component: 15.7
- Spectral type:
- Primary proper motion RA: 61
- Primary proper motion DEC: -46
- Secondary proper motion RA: 49
- Secondary proper motion DEC: -57
- Durchmusterung:
- Notes: V
