21551+2345
- Unique Name: 21551+2345POU5564
- RA: 21 55 05.90
- Dec: +23 45 17.5
- Discoverer: POU
- Discoverer Number: 5564
- Components:
- First year: 1897
- Last year: 2001
- Observations: 3
- First position angle: 110
- Last position angle: 110
- First separation: 18.4
- Last separation: 16.9
- Mag first component: 13.56
- Mag second component: 15.46
- Spectral type:
- Primary proper motion RA: 6
- Primary proper motion DEC: -10
- Secondary proper motion RA: 3
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: