21397-4820
- Unique Name: 21397-4820I 1445AB
- RA: 21 39 40.62
- Dec: -48 19 59.5
- Discoverer: I
- Discoverer Number: 1445
- Components: AB
- First year: 1926
- Last year: 1977
- Observations: 6
- First position angle: 216
- Last position angle: 200
- First separation: 0.5
- Last separation: 0.3
- Mag first component: 10.4
- Mag second component: 11.0
- Spectral type: F6/8V
- Primary proper motion RA: -16
- Primary proper motion DEC: -25
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -4813964
- Notes: