20420+2510
- Unique Name: 20420+2510POU4888
- RA: 20 42 00.05
- Dec: +25 10 51.5
- Discoverer: POU
- Discoverer Number: 4888
- Components:
- First year: 1899
- Last year: 2008
- Observations: 5
- First position angle: 350
- Last position angle: 355
- First separation: 16.9
- Last separation: 17.7
- Mag first component: 12.7
- Mag second component: 14.2
- Spectral type:
- Primary proper motion RA: -3
- Primary proper motion DEC: -4
- Secondary proper motion RA: -4
- Secondary proper motion DEC: 26
- Durchmusterung:
- Notes: