21309+2352
- Unique Name: 21309+2352POU5392
- RA: 21 30 53.00
- Dec: +23 51 58.7
- Discoverer: POU
- Discoverer Number: 5392
- Components:
- First year: 1899
- Last year: 2001
- Observations: 3
- First position angle: 197
- Last position angle: 196
- First separation: 8.3
- Last separation: 7.9
- Mag first component: 14.3
- Mag second component: 14.5
- Spectral type:
- Primary proper motion RA: 6
- Primary proper motion DEC: -5
- Secondary proper motion RA: 12
- Secondary proper motion DEC: -20
- Durchmusterung:
- Notes: