21238-5918
- Unique Name: 21238-5918RST5163
- RA: 21 23 50.23
- Dec: -59 17 51.7
- Discoverer: RST
- Discoverer Number: 5163
- Components:
- First year: 1943
- Last year: 1991
- Observations: 2
- First position angle: 187
- Last position angle: 187
- First separation: 1.5
- Last separation: 1.6
- Mag first component: 10.23
- Mag second component: 11.21
- Spectral type: F7V
- Primary proper motion RA: -6
- Primary proper motion DEC: 5
- Secondary proper motion RA: -6
- Secondary proper motion DEC: 5
- Durchmusterung: -59 7694
- Notes: