20005+3531
- Unique Name: 20005+3531SEI 781
- RA: 20 00 29.27
- Dec: +35 30 51.7
- Discoverer: SEI
- Discoverer Number: 781
- Components:
- First year: 1894
- Last year: 1894
- Observations: 1
- First position angle: 276
- Last position angle: 276
- First separation: 4.7
- Last separation: 4.7
- Mag first component: 10.5
- Mag second component: 11.0
- Spectral type: B8
- Primary proper motion RA: 7
- Primary proper motion DEC: 4
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: