05420+7139
- Unique Name: 05420+7139STT 109
- RA: 05 42 00.71
- Dec: +71 38 44.7
- Discoverer: STT
- Discoverer Number: 109
- Components:
- First year: 1843
- Last year: 2005
- Observations: 17
- First position angle: 128
- Last position angle: 131
- First separation: 10.9
- Last separation: 10.8
- Mag first component: 8.13
- Mag second component: 9.94
- Spectral type: A2
- Primary proper motion RA: -1
- Primary proper motion DEC: 3
- Secondary proper motion RA: -4
- Secondary proper motion DEC: 1
- Durchmusterung: +71 314
- Notes: ZD
