21307-3838
- Unique Name: 21307-3838B 530AB
- RA: 21 30 42.42
- Dec: -38 38 17.5
- Discoverer: B
- Discoverer Number: 530
- Components: AB
- First year: 1926
- Last year: 1991
- Observations: 9
- First position angle: 37
- Last position angle: 44
- First separation: 1.0
- Last separation: 0.9
- Mag first component: 7.61
- Mag second component: 10.52
- Spectral type: F6V
- Primary proper motion RA: -8
- Primary proper motion DEC: -56
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -51
- Durchmusterung: -3914285
- Notes:
