21209+2050
- Unique Name: 21209+2050CBL 531
- RA: 21 20 56.07
- Dec: +20 50 15.2
- Discoverer: CBL
- Discoverer Number: 531
- Components:
- First year: 1994
- Last year: 1994
- Observations: 1
- First position angle: 327
- Last position angle: 327
- First separation: 25.5
- Last separation: 25.5
- Mag first component: 12.4
- Mag second component: 18.0
- Spectral type:
- Primary proper motion RA: 75
- Primary proper motion DEC: 18
- Secondary proper motion RA: 75
- Secondary proper motion DEC: 17
- Durchmusterung:
- Notes: V