13439+3133
- Unique Name: 13439+3133ES 309
- RA: 13 43 53.96
- Dec: +31 33 09.5
- Discoverer: ES
- Discoverer Number: 309
- Components:
- First year: 1906
- Last year: 2001
- Observations: 12
- First position angle: 134
- Last position angle: 141
- First separation: 1.9
- Last separation: 1.9
- Mag first component: 11.34
- Mag second component: 11.81
- Spectral type: G5
- Primary proper motion RA: -62
- Primary proper motion DEC: -23
- Secondary proper motion RA: -62
- Secondary proper motion DEC: -23
- Durchmusterung: +32 2381
- Notes: