20166+2503
- Unique Name: 20166+2503POU4329
- RA: 20 16 13.63
- Dec: +25 06 30.1
- Discoverer: POU
- Discoverer Number: 4329
- Components:
- First year: 1899
- Last year: 2009
- Observations: 3
- First position angle: 51
- Last position angle: 51
- First separation: 6.3
- Last separation: 8.4
- Mag first component: 12.6
- Mag second component: 13.8
- Spectral type:
- Primary proper motion RA: -10
- Primary proper motion DEC: -10
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: