18210-5139
- Unique Name: 18210-5139UC 3556
- RA: 18 20 57.89
- Dec: -51 38 58.8
- Discoverer: UC
- Discoverer Number: 3556
- Components:
- First year: 1998
- Last year: 1999
- Observations: 2
- First position angle: 70
- Last position angle: 70
- First separation: 62.1
- Last separation: 62.1
- Mag first component: 14.87
- Mag second component: 16.81
- Spectral type:
- Primary proper motion RA: -40
- Primary proper motion DEC: -52
- Secondary proper motion RA: -51
- Secondary proper motion DEC: -65
- Durchmusterung:
- Notes: V