20390+2409
- Unique Name: 20390+2409POU4789
- RA: 20 38 54.54
- Dec: +24 08 33.3
- Discoverer: POU
- Discoverer Number: 4789
- Components:
- First year: 1898
- Last year: 2008
- Observations: 3
- First position angle: 184
- Last position angle: 193
- First separation: 1.8
- Last separation: 3.1
- Mag first component: 12.3
- Mag second component: 13.2
- Spectral type:
- Primary proper motion RA: -3
- Primary proper motion DEC: 6
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: