20400+2503
- Unique Name: 20400+2503POU4833
- RA: 20 40 04.71
- Dec: +25 03 47.1
- Discoverer: POU
- Discoverer Number: 4833
- Components:
- First year: 1898
- Last year: 2008
- Observations: 5
- First position angle: 307
- Last position angle: 272
- First separation: 19.2
- Last separation: 20.5
- Mag first component: 14.3
- Mag second component: 13.5
- Spectral type:
- Primary proper motion RA: -5
- Primary proper motion DEC: 5
- Secondary proper motion RA: 7
- Secondary proper motion DEC: 11
- Durchmusterung:
- Notes: I
