20403+3508
- Unique Name: 20403+3508TDT2460
- RA: 20 40 17.40
- Dec: +35 08 00.4
- Discoverer: TDT
- Discoverer Number: 2460
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 121
- Last position angle: 121
- First separation: 2.1
- Last separation: 2.1
- Mag first component: 12.07
- Mag second component: 12.22
- Spectral type:
- Primary proper motion RA: -9
- Primary proper motion DEC: -8
- Secondary proper motion RA: -9
- Secondary proper motion DEC: -8
- Durchmusterung:
- Notes: