18213+2409
- Unique Name: 18213+2409COU 505
- RA: 18 21 16.17
- Dec: +24 09 06.1
- Discoverer: COU
- Discoverer Number: 505
- Components:
- First year: 1970
- Last year: 1996
- Observations: 5
- First position angle: 318
- Last position angle: 313
- First separation: 1.0
- Last separation: 0.9
- Mag first component: 11.02
- Mag second component: 11.29
- Spectral type: F8
- Primary proper motion RA: 3
- Primary proper motion DEC: -17
- Secondary proper motion RA: 3
- Secondary proper motion DEC: -17
- Durchmusterung: +24 3393
- Notes: