21579-4327
- Unique Name: 21579-4327LDS 766
- RA: 21 58 01.45
- Dec: -43 27 59.6
- Discoverer: LDS
- Discoverer Number: 766
- Components:
- First year: 1920
- Last year: 2000
- Observations: 4
- First position angle: 0
- Last position angle: 332
- First separation: 9.0
- Last separation: 8.9
- Mag first component: 14.05
- Mag second component: 14.3
- Spectral type: DB3 M5V:e
- Primary proper motion RA: 159
- Primary proper motion DEC: -187
- Secondary proper motion RA: 21
- Secondary proper motion DEC: 74
- Durchmusterung:
- Notes: N
