Post common envelope binaries from SDSS: White dwarf/main sequence binaries from SEGU Ada Nebot Gómez-Morán Tucson, 16th March 2009 The collaboration: Matthias Schreiber (UV) Monica Zorotovic Fiebig (PUC Santiago) Robert Schwarz (AIP) Axel Schwope (AIP) Boris Gänsicke (Warwick) Alberto Rebassa-Mansergas (UV) John Southworth (Warwick) Pablo Rodriguez-Gil (IAC)
17
Embed
Post common envelope binaries from SDSS: White dwarf/main sequence binaries from SEGUE
Post common envelope binaries from SDSS: White dwarf/main sequence binaries from SEGUE. Ada Nebot G ómez-Morán. The collaboration: Matthias Schreiber (UV) - PowerPoint PPT Presentation
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Post common envelope binaries from SDSS:White dwarf/main sequence binaries from SEGUE
Ada Nebot Gómez-Morán
Tucson, 16th March 2009
The collaboration:Matthias Schreiber (UV)
Monica Zorotovic Fiebig (PUC Santiago) Robert Schwarz (AIP)Axel Schwope (AIP)
Boris Gänsicke (Warwick)Alberto Rebassa-Mansergas (UV)
John Southworth (Warwick)Pablo Rodriguez-Gil (IAC)
Evolution into close binaries
Common Envelope (CE)
Angular Momentum Loss by Magnetic Braking
(MB)CV
Post Common Envelope Binaries(PCEB)
Willems & Kolb 2004
WDMS sample
• Before SDSS: 30 PCEBs (Schreiber & Gänsicke, 2003)– Hot WD + Late type secondary– The old population of WDMS is missing
• In the SDSS: ~1300 new WDMS (Silvestri et al. 2006, Rebassa et al. 2007)