05204-0522
- Unique Name: 05204-0522BU 189AB
- RA: 05 20 26.41
- Dec: -05 22 03.1
- Discoverer: BU
- Discoverer Number: 189
- Components: AB
- First year: 1875
- Last year: 2002
- Observations: 10
- First position angle: 284
- Last position angle: 285
- First separation: 4.3
- Last separation: 4.6
- Mag first component: 6.4
- Mag second component: 9.8
- Spectral type: B8III
- Primary proper motion RA: -6
- Primary proper motion DEC: -5
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -05 1225
- Notes: