18457+2033
- Unique Name: 18457+2033HJ 2839AC
- RA: 18 45 39.72
- Dec: +20 32 46.7
- Discoverer: HJ
- Discoverer Number: 2839
- Components: AC
- First year: 1831
- Last year: 2001
- Observations: 12
- First position angle: 109
- Last position angle: 60
- First separation: 60.0
- Last separation: 71.3
- Mag first component: 4.19
- Mag second component: 11.0
- Spectral type: F6V
- Primary proper motion RA: -10
- Primary proper motion DEC: -329
- Secondary proper motion RA: 3
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: NL
