20577+5849
- Unique Name: 20577+5849A 756AC
- RA: 20 57 40.68
- Dec: +58 49 19.4
- Discoverer: A
- Discoverer Number: 756
- Components: AC
- First year: 1897
- Last year: 2012
- Observations: 15
- First position angle: 198
- Last position angle: 197
- First separation: 54.2
- Last separation: 53.8
- Mag first component: 8.27
- Mag second component: 9.33
- Spectral type: A0
- Primary proper motion RA: 6
- Primary proper motion DEC: 3
- Secondary proper motion RA: 6
- Secondary proper motion DEC: 4
- Durchmusterung:
- Notes: