21180+0010
- Unique Name: 21180+0010LYS 44BD
- RA: 21 18 10.24
- Dec: +00 11 34.7
- Discoverer: LYS
- Discoverer Number: 44
- Components: BD
- First year: 1984
- Last year: 2000
- Observations: 3
- First position angle: 182
- Last position angle: 182
- First separation: 41.9
- Last separation: 41.8
- Mag first component: 9.53
- Mag second component: 12.75
- Spectral type: K0
- Primary proper motion RA: 1
- Primary proper motion DEC: -1
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -7
- Durchmusterung:
- Notes: U
