05281+3520
- Unique Name: 05281+3520BKO 240AB
- RA: 05 28 05.31
- Dec: +35 19 49.0
- Discoverer: BKO
- Discoverer Number: 240
- Components: AB
- First year: 1998
- Last year: 2007
- Observations: 3
- First position angle: 146
- Last position angle: 146
- First separation: 13.0
- Last separation: 13.0
- Mag first component: 11.9
- Mag second component: 12.8
- Spectral type:
- Primary proper motion RA: -3
- Primary proper motion DEC: -2
- Secondary proper motion RA: 2
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: