18210-1939
- Unique Name: 18210-1939BU 48AB
- RA: 18 21 01.51
- Dec: -19 39 28.5
- Discoverer: BU
- Discoverer Number: 48
- Components: AB
- First year: 1871
- Last year: 2002
- Observations: 25
- First position angle: 10
- Last position angle: 351
- First separation: 2.8
- Last separation: 2.8
- Mag first component: 8.05
- Mag second component: 9.58
- Spectral type: F0V
- Primary proper motion RA: 20
- Primary proper motion DEC: -33
- Secondary proper motion RA: 0
- Secondary proper motion DEC: 0
- Durchmusterung: -19 4970
- Notes: D