A comprehensive study of the link between star-formation history and X-ray source populations in the SMC

Other

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Stars: Emission-Line, Be, Stars: Formation, Galaxies: Individual (Smc), Magellanic Clouds, X-Rays: Binaries

Scientific paper

Using Chandra, XMM-Newton and optical photometric catalogs we study the young X-ray binary (XRB) populations of the Small Magellanic Cloud (SMC). We find that the Be/X-ray binaries (Be-XRBs) are observed in regions with star-formation (SF) rate bursts ~30-70 Myr ago, which coincides with the age of maximum Be-star formation, while regions with strong but more recent SF (e.g., the Wing) are deficient in Be-XRBs. Using the 2dF spectrograph of the Anglo-Australian Telescope (AAT) we have obtained optical spectra of 20 High-Mass X-ray Binaries (HMXBs) in the SMC. All of these sources were proved to be Be-XRBs. Similar spectral-type distributions of Be-XRBs and Be field stars in the SMC have been found. On the other hand, the Be-XRBs in the Galaxy follow a different distribution than the isolated Be stars in the Galaxy, in agreement with previous studies.

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

A comprehensive study of the link between star-formation history and X-ray source populations in the SMC 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 A comprehensive study of the link between star-formation history and X-ray source populations in the SMC, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A comprehensive study of the link between star-formation history and X-ray source populations in the SMC will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-978300

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