18039+2639
- Unique Name: 18039+2639HO 426
- RA: 18 03 54.11
- Dec: +26 39 05.0
- Discoverer: HO
- Discoverer Number: 426
- Components:
- First year: 1890
- Last year: 2013
- Observations: 11
- First position angle: 193
- Last position angle: 229
- First separation: 12.4
- Last separation: 11.9
- Mag first component: 7.0
- Mag second component: 12.0
- Spectral type: F3V
- Primary proper motion RA: 33
- Primary proper motion DEC: -58
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +26 3160
- Notes: NL