21316-0534
- Unique Name: 21316-0534BU 73AC
- RA: 21 31 33.52
- Dec: -05 34 16.2
- Discoverer: BU
- Discoverer Number: 73
- Components: AC
- First year: 1871
- Last year: 2013
- Observations: 14
- First position angle: 180
- Last position angle: 189
- First separation: 35.0
- Last separation: 61.0
- Mag first component: 2.91
- Mag second component: 11.6
- Spectral type: G0Ib
- Primary proper motion RA: 19
- Primary proper motion DEC: -8
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N
