21375-4328
- Unique Name: 21375-4328CPO 623
- RA: 21 37 32.28
- Dec: -43 27 52.7
- Discoverer: CPO
- Discoverer Number: 623
- Components:
- First year: 1903
- Last year: 2011
- Observations: 2
- First position angle: 79
- Last position angle: 75
- First separation: 4.9
- Last separation: 5.4
- Mag first component: 9.56
- Mag second component: 12.5
- Spectral type: K1III
- Primary proper motion RA: -13
- Primary proper motion DEC: -1
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -4414567
- Notes: