21568+2357
- Unique Name: 21568+2357POU5580
- RA: 21 56 46.33
- Dec: +23 56 20.7
- Discoverer: POU
- Discoverer Number: 5580
- Components:
- First year: 1897
- Last year: 2009
- Observations: 4
- First position angle: 147
- Last position angle: 141
- First separation: 14.0
- Last separation: 15.0
- Mag first component: 12.13
- Mag second component: 14.0
- Spectral type:
- Primary proper motion RA: -20
- Primary proper motion DEC: -11
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: