21205+1518
- Unique Name: 21205+1518UC 4447
- RA: 21 20 32.27
- Dec: +15 18 12.2
- Discoverer: UC
- Discoverer Number: 4447
- Components:
- First year: 1998
- Last year: 2001
- Observations: 2
- First position angle: 81
- Last position angle: 81
- First separation: 32.4
- Last separation: 32.4
- Mag first component: 11.18
- Mag second component: 15.91
- Spectral type:
- Primary proper motion RA: -23
- Primary proper motion DEC: -52
- Secondary proper motion RA: -22
- Secondary proper motion DEC: -52
- Durchmusterung:
- Notes: V