20177+3740
- Unique Name: 20177+3740SLE 989
- RA: 20 17 44.92
- Dec: +37 40 30.3
- Discoverer: SLE
- Discoverer Number: 989
- Components:
- First year: 1985
- Last year: 2002
- Observations: 3
- First position angle: 218
- Last position angle: 222
- First separation: 9.0
- Last separation: 9.3
- Mag first component: 12.3
- Mag second component: 13.6
- Spectral type:
- Primary proper motion RA: -8
- Primary proper motion DEC: -16
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -9
- Durchmusterung:
- Notes: R
