20447+3739
- Unique Name: 20447+3739SEI1232
- RA: 20 44 46.06
- Dec: +37 38 14.1
- Discoverer: SEI
- Discoverer Number: 1232
- Components:
- First year: 1896
- Last year: 2010
- Observations: 8
- First position angle: 249
- Last position angle: 241
- First separation: 20.1
- Last separation: 28.6
- Mag first component: 9.94
- Mag second component: 11.23
- Spectral type:
- Primary proper motion RA: 64
- Primary proper motion DEC: 61
- Secondary proper motion RA: 7
- Secondary proper motion DEC: 4
- Durchmusterung: +37 4042
- Notes: L
