20454+4816
- Unique Name: 20454+4816UC 254
- RA: 20 45 24.35
- Dec: +48 16 25.9
- Discoverer: UC
- Discoverer Number: 254
- Components:
- First year: 1999
- Last year: 2008
- Observations: 3
- First position angle: 181
- Last position angle: 182
- First separation: 17.8
- Last separation: 17.7
- Mag first component: 8.37
- Mag second component: 12.41
- Spectral type: F0V
- Primary proper motion RA: 59
- Primary proper motion DEC: 87
- Secondary proper motion RA: 64
- Secondary proper motion DEC: 82
- Durchmusterung:
- Notes: V