21181+0854
- Unique Name: 21181+0854UC 4436
- RA: 21 18 07.19
- Dec: +08 54 21.8
- Discoverer: UC
- Discoverer Number: 4436
- Components:
- First year: 2000
- Last year: 2000
- Observations: 2
- First position angle: 34
- Last position angle: 34
- First separation: 37.6
- Last separation: 37.5
- Mag first component: 14.2
- Mag second component: 15.3
- Spectral type:
- Primary proper motion RA: 52
- Primary proper motion DEC: -36
- Secondary proper motion RA: 40
- Secondary proper motion DEC: -41
- Durchmusterung:
- Notes: V