Evidences for an Accretion Disc in the Spectrum of the Symbiotic Binary Z And during its Outburst at the end of 2002

Physics – Plasma Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Giant And Subgiant Stars, Accretion And Accretion Disks, Mass Loss And Stellar Winds, Charge-Coupled Devices, Image Detectors, And Ir Detector Arrays, Astronomical And Space-Research Instrumentation, Ephemerides, Almanacs, And Calendars

Scientific paper

High resolution observations in the region of the lines Hα and Hγ of the spectrum of the symbiotic binary Z And were performed during its small amplitude brightening at the end of 2002. The profiles of the two lines were double-peaked and the velocity of the dip between the two peaks was the same. This behavior was interpreted with emission mainly of an optically thin accretion disc. The Hα line had broad wings which were supposed to be due to high velocity stellar wind. The line Hγ had a broad emission component which was thought to be emitted by an optically thin accretion disc or a high velocity stellar wind.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Evidences for an Accretion Disc in the Spectrum of the Symbiotic Binary Z And during its Outburst at the end of 2002 does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Evidences for an Accretion Disc in the Spectrum of the Symbiotic Binary Z And during its Outburst at the end of 2002, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Evidences for an Accretion Disc in the Spectrum of the Symbiotic Binary Z And during its Outburst at the end of 2002 will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1861068

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.