20457+3647
- Unique Name: 20457+3647AG 265
- RA: 20 45 43.08
- Dec: +36 46 36.1
- Discoverer: AG
- Discoverer Number: 265
- Components:
- First year: 1896
- Last year: 2008
- Observations: 14
- First position angle: 209
- Last position angle: 208
- First separation: 6.1
- Last separation: 6.9
- Mag first component: 9.98
- Mag second component: 10.04
- Spectral type:
- Primary proper motion RA: 76
- Primary proper motion DEC: -93
- Secondary proper motion RA: 74
- Secondary proper motion DEC: -108
- Durchmusterung: +36 4224
- Notes: VD
