00528+5638
- Unique Name: 00528+5638BKO 139AO
- RA: 00 52 49.22
- Dec: +56 37 39.5
- Discoverer: BKO
- Discoverer Number: 139
- Components: AO
- First year: 1918
- Last year: 2012
- Observations: 5
- First position angle: 300
- Last position angle: 296
- First separation: 36.2
- Last separation: 34.4
- Mag first component: 8.58
- Mag second component: 14.0
- Spectral type: O6.5V
- Primary proper motion RA: 8
- Primary proper motion DEC: 1
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N
