21100-6447
- Unique Name: 21100-6447RST1083
- RA: 21 10 01.15
- Dec: -64 47 21.4
- Discoverer: RST
- Discoverer Number: 1083
- Components:
- First year: 1930
- Last year: 1991
- Observations: 2
- First position angle: 7
- Last position angle: 11
- First separation: 0.5
- Last separation: 0.5
- Mag first component: 11.29
- Mag second component: 11.13
- Spectral type: K0
- Primary proper motion RA: 12
- Primary proper motion DEC: -39
- Secondary proper motion RA: 12
- Secondary proper motion DEC: -39
- Durchmusterung: -65 3887
- Notes: