20450+4718
- Unique Name: 20450+4718BRT2274
- RA: 20 44 59.81
- Dec: +47 17 35.1
- Discoverer: BRT
- Discoverer Number: 2274
- Components:
- First year: 1892
- Last year: 2003
- Observations: 6
- First position angle: 46
- Last position angle: 41
- First separation: 3.2
- Last separation: 4.8
- Mag first component: 11.6
- Mag second component: 11.6
- Spectral type:
- Primary proper motion RA: -13
- Primary proper motion DEC: -12
- Secondary proper motion RA: 40
- Secondary proper motion DEC: 3
- Durchmusterung:
- Notes: