21512-6347
- Unique Name: 21512-6347RST5479
- RA: 21 51 09.40
- Dec: -63 46 58.0
- Discoverer: RST
- Discoverer Number: 5479
- Components:
- First year: 1944
- Last year: 1991
- Observations: 4
- First position angle: 12
- Last position angle: 7
- First separation: 0.7
- Last separation: 0.5
- Mag first component: 10.13
- Mag second component: 10.42
- Spectral type: K0/1II:
- Primary proper motion RA: -1
- Primary proper motion DEC: -2
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -2
- Durchmusterung: -64 4174
- Notes: