20405+4010
- Unique Name: 20405+4010TOB 196BC
- RA: 20 40 28.64
- Dec: +40 10 43.8
- Discoverer: TOB
- Discoverer Number: 196
- Components: BC
- First year: 1892
- Last year: 2002
- Observations: 7
- First position angle: 34
- Last position angle: 32
- First separation: 22.1
- Last separation: 23.3
- Mag first component: 11.92
- Mag second component: 12.26
- Spectral type:
- Primary proper motion RA: -5
- Primary proper motion DEC: -13
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -1
- Durchmusterung:
- Notes: