20420+4532
- Unique Name: 20420+4532BRT2271
- RA: 20 42 03.23
- Dec: +45 31 56.2
- Discoverer: BRT
- Discoverer Number: 2271
- Components:
- First year: 1892
- Last year: 2006
- Observations: 7
- First position angle: 268
- Last position angle: 267
- First separation: 4.9
- Last separation: 4.3
- Mag first component: 11.3
- Mag second component: 11.6
- Spectral type:
- Primary proper motion RA: 23
- Primary proper motion DEC: -1
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: