18242+4540
- Unique Name: 18242+4540UC 240
- RA: 18 24 11.43
- Dec: +45 39 47.7
- Discoverer: UC
- Discoverer Number: 240
- Components:
- First year: 1894
- Last year: 2003
- Observations: 5
- First position angle: 315
- Last position angle: 315
- First separation: 63.7
- Last separation: 63.6
- Mag first component: 8.91
- Mag second component: 11.4
- Spectral type:
- Primary proper motion RA: 39
- Primary proper motion DEC: 123
- Secondary proper motion RA: 38
- Secondary proper motion DEC: 123
- Durchmusterung:
- Notes: V
