20521-3353
- Unique Name: 20521-3353SEE 430
- RA: 20 52 05.13
- Dec: -33 52 54.6
- Discoverer: SEE
- Discoverer Number: 430
- Components:
- First year: 1896
- Last year: 1999
- Observations: 5
- First position angle: 348
- Last position angle: 345
- First separation: 13.6
- Last separation: 14.3
- Mag first component: 7.8
- Mag second component: 12.6
- Spectral type: M2III
- Primary proper motion RA: 6
- Primary proper motion DEC: -9
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -5
- Durchmusterung: -3414682
- Notes: