21000-0436
- Unique Name: 21000-0436RST4688
- RA: 20 59 57.53
- Dec: -04 35 32.6
- Discoverer: RST
- Discoverer Number: 4688
- Components:
- First year: 1938
- Last year: 1989
- Observations: 4
- First position angle: 80
- Last position angle: 96
- First separation: 0.3
- Last separation: 0.3
- Mag first component: 10.5
- Mag second component: 10.5
- Spectral type: K2
- Primary proper motion RA: 6
- Primary proper motion DEC: -7
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -05 5431
- Notes: