20453+4010
- Unique Name: 20453+4010COU2293
- RA: 20 45 14.33
- Dec: +40 09 37.2
- Discoverer: COU
- Discoverer Number: 2293
- Components:
- First year: 1985
- Last year: 1994
- Observations: 3
- First position angle: 200
- Last position angle: 204
- First separation: 0.9
- Last separation: 1.0
- Mag first component: 10.73
- Mag second component: 11.59
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: 0
- Secondary proper motion RA: 1
- Secondary proper motion DEC: 0
- Durchmusterung: +39 4305
- Notes: