21071+3905
- Unique Name: 21071+3905ALI 960
- RA: 21 07 04.66
- Dec: +39 05 15.4
- Discoverer: ALI
- Discoverer Number: 960
- Components:
- First year: 1928
- Last year: 2002
- Observations: 3
- First position angle: 111
- Last position angle: 110
- First separation: 12.8
- Last separation: 12.8
- Mag first component: 12.6
- Mag second component: 12.6
- Spectral type:
- Primary proper motion RA: -1
- Primary proper motion DEC: -3
- Secondary proper motion RA: 1
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: