20447+3146
- Unique Name: 20447+3146TDT2513
- RA: 20 44 41.81
- Dec: +31 46 10.2
- Discoverer: TDT
- Discoverer Number: 2513
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 329
- Last position angle: 329
- First separation: 0.6
- Last separation: 0.6
- Mag first component: 11.78
- Mag second component: 11.97
- Spectral type:
- Primary proper motion RA: -2
- Primary proper motion DEC: -9
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -9
- Durchmusterung:
- Notes: