20277+4507
- Unique Name: 20277+4507ROE 43AD
- RA: 20 27 42.34
- Dec: +45 06 37.7
- Discoverer: ROE
- Discoverer Number: 43
- Components: AD
- First year: 1910
- Last year: 2003
- Observations: 5
- First position angle: 271
- Last position angle: 271
- First separation: 59.4
- Last separation: 42.6
- Mag first component: 9.38
- Mag second component: 12.7
- Spectral type:
- Primary proper motion RA: -9
- Primary proper motion DEC: -7
- Secondary proper motion RA: -8
- Secondary proper motion DEC: 0
- Durchmusterung:
- Notes: