20338-4033
- Unique Name: 20338-4033JC 18AB
- RA: 20 33 46.84
- Dec: -40 33 25.9
- Discoverer: JC
- Discoverer Number: 18
- Components: AB
- First year: 1846
- Last year: 1998
- Observations: 29
- First position angle: 226
- Last position angle: 223
- First separation: 4.3
- Last separation: 4.4
- Mag first component: 7.78
- Mag second component: 8.54
- Spectral type: A1V
- Primary proper motion RA: 19
- Primary proper motion DEC: -8
- Secondary proper motion RA: 23
- Secondary proper motion DEC: -9
- Durchmusterung: -4013926
- Notes: D