20178-0447
- Unique Name: 20178-0447UC 4140
- RA: 20 17 48.90
- Dec: -04 47 17.4
- Discoverer: UC
- Discoverer Number: 4140
- Components:
- First year: 1998
- Last year: 2000
- Observations: 2
- First position angle: 349
- Last position angle: 349
- First separation: 24.7
- Last separation: 24.7
- Mag first component: 13.66
- Mag second component: 16.21
- Spectral type:
- Primary proper motion RA: 41
- Primary proper motion DEC: 62
- Secondary proper motion RA: 35
- Secondary proper motion DEC: 47
- Durchmusterung:
- Notes: V