18020-2731
- Unique Name: 18020-2731STN 40AB
- RA: 18 02 02.85
- Dec: -27 30 53.4
- Discoverer: STN
- Discoverer Number: 40
- Components: AB
- First year: 1876
- Last year: 1999
- Observations: 19
- First position angle: 163
- Last position angle: 161
- First separation: 3.0
- Last separation: 2.4
- Mag first component: 8.49
- Mag second component: 9.31
- Spectral type: B2V
- Primary proper motion RA: -11
- Primary proper motion DEC: 26
- Secondary proper motion RA: 0
- Secondary proper motion DEC: 0
- Durchmusterung: -2712272
- Notes: