20391+1005
- Unique Name: 20391+1005STT 533AC
- RA: 20 39 07.59
- Dec: +10 05 10.1
- Discoverer: STT
- Discoverer Number: 533
- Components: AC
- First year: 1852
- Last year: 2011
- Observations: 22
- First position angle: 101
- Last position angle: 100
- First separation: 213.8
- Last separation: 212.3
- Mag first component: 5.15
- Mag second component: 8.62
- Spectral type: G1IV
- Primary proper motion RA: 324
- Primary proper motion DEC: 22
- Secondary proper motion RA: 315
- Secondary proper motion DEC: 26
- Durchmusterung: +09 4602
- Notes: NVD
