21210+2403
- Unique Name: 21210+2403POU5346
- RA: 21 21 00.69
- Dec: +24 03 08.6
- Discoverer: POU
- Discoverer Number: 5346
- Components:
- First year: 1898
- Last year: 2001
- Observations: 3
- First position angle: 333
- Last position angle: 337
- First separation: 22.1
- Last separation: 21.5
- Mag first component: 11.45
- Mag second component: 13.6
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: -11
- Secondary proper motion RA: 27
- Secondary proper motion DEC: -7
- Durchmusterung:
- Notes: