21066-0534
- Unique Name: 21066-0534BRT 557
- RA: 21 06 38.92
- Dec: -05 33 34.0
- Discoverer: BRT
- Discoverer Number: 557
- Components:
- First year: 1930
- Last year: 2010
- Observations: 6
- First position angle: 287
- Last position angle: 280
- First separation: 3.6
- Last separation: 4.0
- Mag first component: 9.5
- Mag second component: 10.7
- Spectral type: F8
- Primary proper motion RA: 6
- Primary proper motion DEC: -3
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -06 5678
- Notes: