20479+3456
- Unique Name: 20479+3456TDT2545
- RA: 20 47 52.01
- Dec: +34 55 43.7
- Discoverer: TDT
- Discoverer Number: 2545
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 195
- Last position angle: 195
- First separation: 2.5
- Last separation: 2.5
- Mag first component: 11.56
- Mag second component: 13.11
- Spectral type:
- Primary proper motion RA: 7
- Primary proper motion DEC: 2
- Secondary proper motion RA: 7
- Secondary proper motion DEC: 2
- Durchmusterung:
- Notes: