06590+2105
- Unique Name: 06590+2105A 2121
- RA: 06 58 57.30
- Dec: +21 04 31.7
- Discoverer: A
- Discoverer Number: 2121
- Components:
- First year: 1910
- Last year: 1987
- Observations: 3
- First position angle: 124
- Last position angle: 122
- First separation: 3.8
- Last separation: 3.8
- Mag first component: 8.39
- Mag second component: 12.9
- Spectral type: A5
- Primary proper motion RA: -7
- Primary proper motion DEC: -5
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +21 1455
- Notes: