21209+6944
- Unique Name: 21209+6944MLB 365
- RA: 21 20 52.17
- Dec: +69 43 35.7
- Discoverer: MLB
- Discoverer Number: 365
- Components:
- First year: 1894
- Last year: 2010
- Observations: 6
- First position angle: 45
- Last position angle: 48
- First separation: 4.6
- Last separation: 5.2
- Mag first component: 10.4
- Mag second component: 11.4
- Spectral type: G0
- Primary proper motion RA: -5
- Primary proper motion DEC: -24
- Secondary proper motion RA: 41
- Secondary proper motion DEC: 25
- Durchmusterung: +69 1161
- Notes: