20454+4023
- Unique Name: 20454+4023OSO 133AD
- RA: 20 45 23.43
- Dec: +40 23 27.3
- Discoverer: OSO
- Discoverer Number: 133
- Components: AD
- First year: 1994
- Last year: 1998
- Observations: 3
- First position angle: 68
- Last position angle: 67
- First separation: 20.9
- Last separation: 21.8
- Mag first component: 11.2
- Mag second component: 17.2
- Spectral type: sdF5
- Primary proper motion RA: -221
- Primary proper motion DEC: -151
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N
