20402+3846
- Unique Name: 20402+3846TDT2459
- RA: 20 40 10.11
- Dec: +38 46 05.8
- Discoverer: TDT
- Discoverer Number: 2459
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 36
- Last position angle: 36
- First separation: 1.4
- Last separation: 1.4
- Mag first component: 11.86
- Mag second component: 12.77
- Spectral type:
- Primary proper motion RA: -1
- Primary proper motion DEC: -5
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -5
- Durchmusterung:
- Notes: