21122+5854
- Unique Name: 21122+5854ARG 107
- RA: 21 12 10.68
- Dec: +58 54 12.5
- Discoverer: ARG
- Discoverer Number: 107
- Components:
- First year: 1897
- Last year: 2010
- Observations: 14
- First position angle: 192
- Last position angle: 193
- First separation: 37.2
- Last separation: 36.5
- Mag first component: 8.16
- Mag second component: 9.24
- Spectral type: B3
- Primary proper motion RA: -5
- Primary proper motion DEC: -3
- Secondary proper motion RA: -5
- Secondary proper motion DEC: -3
- Durchmusterung: +58 2237
- Notes: N
