X-ray Binary Population and Star Formation History in M81

Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

X-Ray Sources, X-Ray Bursts, Star Formation, X-Ray Binaries, Galaxy Clusters

Scientific paper

We present preliminary results from a study of the X-ray source population and the star formation history (SFH) of the nearby galaxy M81, based on archival Chandra data and our HST/ACS survey. These data provide the deepest and most detailed picture of the stellar populations in this prototypical spiral galaxy. The preliminary analysis of the ACS data shows variations of the SFH across the galaxy. The Chandra observations allow us to classify the X-ray sources and study their link with the SFH. In combination with the ACS data we can identify their optical counterparts and classify them, based on their photometric properties. We can classify 80% of the detected X-ray sources as OB stars, globular clusters, giant/supergiant stars, and background AGNs, demonstrating the diagnostic power of combining high spatial resolution optical and X-ray observations.

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

X-ray Binary Population and Star Formation History in M81 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 X-ray Binary Population and Star Formation History in M81, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and X-ray Binary Population and Star Formation History in M81 will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1405593

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