Hostname: page-component-78c5997874-fbnjt Total loading time: 0 Render date: 2024-11-01T04:08:28.815Z Has data issue: false hasContentIssue false
  • English
  • Français

Light Time Effects in Pulsating Variables and Brown Dwarfs

Published online by Cambridge University Press:  26 May 2016

Jiang Shi Yang
Jiang Shi Yang*
Affiliation:
National Astronomical Observatories of China, Chinese Academy of Sciences, Datun Road 20A, Beijing 100012, China

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

Dwarf cepheids DY Her, AD CMi, and BE Lyn show light time effects, which may be caused by orbital motion due to a low mass unseen companion. Their mass is probably between 0.015 to 0.07 M⊙, so they may be brown dwarfs.

Type
Part 6. Searches for Substellar Companions
Information
Symposium - International Astronomical Union , Volume 211: Brown Dwarfs , 2003 , pp. 313 - 314
Copyright
Copyright © Astronomical Society of the Pacific 2001 

References

Deeg, H. et al. 2000, A&A, 358, L5 Google Scholar
Fu, J. and Jiang, S. 1996, IBVS, No. 4325 Google Scholar
Guinan, E. F. and Ribas, I., 2001, ApJ, 546, L43 Google Scholar
Kiss, L. L. and Szatmary, K., 1995, IBVS, No. 4166 Google Scholar
Pocs, M. D. and Szeidl, B., 2000, IBVS, No. 4832 Google Scholar