20406+1539
- Unique Name: 20406+1539HDS2947
- RA: 20 40 35.25
- Dec: +15 38 35.3
- Discoverer: HDS
- Discoverer Number: 2947
- Components:
- First year: 1991
- Last year: 2008
- Observations: 21
- First position angle: 101
- Last position angle: 105
- First separation: 0.2
- Last separation: 0.2
- Mag first component: 7.27
- Mag second component: 8.14
- Spectral type: F5
- Primary proper motion RA: 94
- Primary proper motion DEC: 45
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +15 4227
- Notes: