10138-4021
- Unique Name: 10138-4021RST1488
- RA: 10 13 45.98
- Dec: -40 20 45.9
- Discoverer: RST
- Discoverer Number: 1488
- Components:
- First year: 1935
- Last year: 1945
- Observations: 2
- First position angle: 105
- Last position angle: 103
- First separation: 4.6
- Last separation: 4.9
- Mag first component: 5.9
- Mag second component: 13.0
- Spectral type: K1III
- Primary proper motion RA: -72
- Primary proper motion DEC: 4
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: -39 6222
- Notes: