05308+0557
- Unique Name: 05308+0557STF 728
- RA: 05 30 47.06
- Dec: +05 56 53.3
- Discoverer: STF
- Discoverer Number: 728
- Components:
- First year: 1780
- Last year: 2012
- Observations: 227
- First position angle: 218
- Last position angle: 43
- First separation: 1.5
- Last separation: 1.4
- Mag first component: 4.44
- Mag second component: 5.75
- Spectral type: B5V
- Primary proper motion RA: 5
- Primary proper motion DEC: -42
- Secondary proper motion RA: 5
- Secondary proper motion DEC: -42
- Durchmusterung: +05 939
- Notes: NOD
