05403+3721
- Unique Name: 05403+3721BKO 309AC
- RA: 05 40 13.53
- Dec: +37 21 24.0
- Discoverer: BKO
- Discoverer Number: 309
- Components: AC
- First year: 2007
- Last year: 2007
- Observations: 1
- First position angle: 71
- Last position angle: 71
- First separation: 6.9
- Last separation: 6.9
- Mag first component: 11.1
- Mag second component: 18.0
- Spectral type:
- Primary proper motion RA: -5
- Primary proper motion DEC: -4
- Secondary proper motion RA: 24
- Secondary proper motion DEC: -1
- Durchmusterung:
- Notes:
