Zinc as a tracer of metallicity in the interstellar medium

Astronomy and Astrophysics – Astronomy

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

25

Abundance, Early Stars, Interstellar Matter, Metallicity, Trace Elements, Ultraviolet Astronomy, Zinc, Data Bases, Density Distribution, Depletion, High Resolution, Hydrogen, Iue, Spectral Resolution, Stellar Spectrophotometry, Vapor Phases

Scientific paper

The relative gas-phase abundance of zinc in the interstellar medium has been studied using high-resolution spectra from the IUE data bank of early-type stars with distances of up to 3 kpc. The chosen sight-lines all have measured N(H) values derived from Copernicus observations. Results show that in the H column density range of 5×1019 to 5×1021 cm-2 the relative gas-phase abundance of zinc is constant and slightly lower than the adopted solar abundance. No variation of zinc abundance with colour excess is evident. It follows that zinc can be used as a reliable tracer of metallicity in the interstellar medium.

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

Zinc as a tracer of metallicity in the interstellar medium 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 Zinc as a tracer of metallicity in the interstellar medium, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Zinc as a tracer of metallicity in the interstellar medium will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1508454

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