12403-7139
- Unique Name: 12403-7139B 1720
- RA: 12 40 17.15
- Dec: -71 38 42.7
- Discoverer: B
- Discoverer Number: 1720
- Components:
- First year: 1930
- Last year: 1991
- Observations: 2
- First position angle: 58
- Last position angle: 48
- First separation: 0.8
- Last separation: 0.8
- Mag first component: 7.97
- Mag second component: 10.21
- Spectral type: B8III/IV
- Primary proper motion RA: -25
- Primary proper motion DEC: 4
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -70 1503
- Notes: