16521-1820
- Unique Name: 16521-1820DON 814
- RA: .
- Dec: .
- Discoverer: DON
- Discoverer Number: 814
- Components:
- First year: 1932
- Last year: 1939
- Observations: 3
- First position angle: 80
- Last position angle: 80
- First separation: 0.7
- Last separation: 0.7
- Mag first component: 11.0
- Mag second component: 11.3
- Spectral type:
- Primary proper motion RA:
- Primary proper motion DEC:
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: