Chandra--ASCA--RXTE observations of the micro-quasar GRS 1915+105

Astronomy and Astrophysics – Astrophysics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

6 pages, 4 figures, Contributed talk at "X-ray Astronomy 2000" meeting, Palermo, Italy, Sept. 2000. Proceedings to be publishe

Scientific paper

A Chandra AO1 30ks HETGS observation of the X-ray transient micro-quasar GRS 1915+105 reveals absorption edges and faint line emission over the HETG energy range. We find from a preliminary analysis evidence for prominent neutral K edges associated with iron, silicon, magnesium, and tentatively sulphur. The column densities assuming solar abundances are consistent with ~ few x $10^{22} cm^{-2}$ in excess of the Galactic value, and may point to surrounding cold material associated with GRS 1915+105. Neutral Fe K$\alpha$ emission, and ionized absorption from Fe XXV and Fe XXVI are resolved. We limit our discussion to the Chandra results.

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

Chandra--ASCA--RXTE observations of the micro-quasar GRS 1915+105 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 Chandra--ASCA--RXTE observations of the micro-quasar GRS 1915+105, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chandra--ASCA--RXTE observations of the micro-quasar GRS 1915+105 will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-30746

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