21306+2406
- Unique Name: 21306+2406POU5391
- RA: 21 30 34.44
- Dec: +24 06 00.0
- Discoverer: POU
- Discoverer Number: 5391
- Components:
- First year: 1899
- Last year: 2001
- Observations: 3
- First position angle: 141
- Last position angle: 149
- First separation: 12.8
- Last separation: 15.0
- Mag first component: 12.0
- Mag second component: 13.8
- Spectral type:
- Primary proper motion RA: -3
- Primary proper motion DEC: 0
- Secondary proper motion RA: -9
- Secondary proper motion DEC: -32
- Durchmusterung:
- Notes: