21328-5103
- Unique Name: 21328-5103RST1092
- RA: 21 32 50.43
- Dec: -51 03 01.4
- Discoverer: RST
- Discoverer Number: 1092
- Components:
- First year: 1929
- Last year: 1991
- Observations: 4
- First position angle: 308
- Last position angle: 309
- First separation: 0.8
- Last separation: 0.9
- Mag first component: 11.01
- Mag second component: 11.05
- Spectral type: F5/6V
- Primary proper motion RA: -12
- Primary proper motion DEC: -4
- Secondary proper motion RA: -12
- Secondary proper motion DEC: -4
- Durchmusterung: -5112972
- Notes: