04139+0916
- Unique Name: 04139+0916BU 547AB
- RA: 04 13 56.39
- Dec: +09 15 50.0
- Discoverer: BU
- Discoverer Number: 547
- Components: AB
- First year: 1877
- Last year: 2009
- Observations: 58
- First position angle: 359
- Last position angle: 341
- First separation: 0.9
- Last separation: 1.2
- Mag first component: 5.05
- Mag second component: 7.32
- Spectral type: G5IV A8V
- Primary proper motion RA: -11
- Primary proper motion DEC: -37
- Secondary proper motion RA: -11
- Secondary proper motion DEC: -37
- Durchmusterung: +08 652
- Notes: N D