20501+4635
- Unique Name: 20501+4635ES 671
- RA: 20 50 07.77
- Dec: +46 34 52.1
- Discoverer: ES
- Discoverer Number: 671
- Components:
- First year: 1908
- Last year: 1991
- Observations: 5
- First position angle: 93
- Last position angle: 97
- First separation: 1.8
- Last separation: 1.6
- Mag first component: 10.75
- Mag second component: 12.81
- Spectral type: B
- Primary proper motion RA: -6
- Primary proper motion DEC: 13
- Secondary proper motion RA: -6
- Secondary proper motion DEC: 13
- Durchmusterung: +46 3069
- Notes: