20546+3900
- Unique Name: 20546+3900SEI1308
- RA: 20 54 39.46
- Dec: +38 59 48.1
- Discoverer: SEI
- Discoverer Number: 1308
- Components:
- First year: 1896
- Last year: 2002
- Observations: 6
- First position angle: 96
- Last position angle: 93
- First separation: 5.7
- Last separation: 6.0
- Mag first component: 10.83
- Mag second component: 12.7
- Spectral type: B9III
- Primary proper motion RA: 1
- Primary proper motion DEC: -5
- Secondary proper motion RA: 2
- Secondary proper motion DEC: -2
- Durchmusterung: +38 4271
- Notes: B
