20181+4044
- Unique Name: 20181+4044STF2666CD
- RA: 20 18 05.63
- Dec: +40 43 24.9
- Discoverer: STF
- Discoverer Number: 2666
- Components: CD
- First year: 1892
- Last year: 2013
- Observations: 7
- First position angle: 144
- Last position angle: 143
- First separation: 24.4
- Last separation: 24.2
- Mag first component: 11.11
- Mag second component: 10.4
- Spectral type: B8V B9V
- Primary proper motion RA: -2
- Primary proper motion DEC: -7
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -6
- Durchmusterung:
- Notes: N
