Binary star formation: Primary disks and secondary stars

H.E. Wheelwright, J.S. Vink, R.D. Oudmaijer, J.E. Drew

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Most intermediate mass, pre-main-sequence Herbig Ae/Be stars reside in binary systems. As they are young, the properties of these systems allow us to constrain how they form. We have investigated the formation of Herbig Ae/Be (HAe/Be) stars by assessing the relationship between HAe/Be binary systems and their circumstellar disks. To do this, we use linear spectropolarimetric observations over Hα to determine the orientation of circumstellar disks in HAe/Be binaries. We then employ the disk and binary data to investigate the relative orientation of the systems and their disks. We conclude that the orbital planes of HAe/Be binary systems and the disks around their primaries are likely to be co-planar. This is consistent with the notion that these systems, and perhaps massive stars, form via monolithic collapse and disk fragmentation.
Original languageEnglish
Title of host publicationStellar Polarimetry
Subtitle of host publicationFrom Birth to Death
EditorsJennifer L. Hoffman, Jon Bjorkman, Barbara Whitney
PublisherAmerican Institute of Physics (AIP)
Pages51-54
Volume1429
ISBN (Print)9780735410121, 0735410127
DOIs
Publication statusPublished - 2012
EventStellar Polarimetry: From Birth to Death - Madison, WI, United States
Duration: 27 Jun 201130 Jun 2011

Publication series

NameAIP Conference Proceedings / Astronomy and Astrophysics
PublisherAmerican Institute of Physics
Volume1429

Conference

ConferenceStellar Polarimetry: From Birth to Death
Country/TerritoryUnited States
CityMadison, WI
Period27/06/1130/06/11

Fingerprint

Dive into the research topics of 'Binary star formation: Primary disks and secondary stars'. Together they form a unique fingerprint.

Cite this