Astronomy and Astrophysics – Astronomy
Scientific paper
Nov 2007
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=2007aspc..378..497s&link_type=abstract
Why Galaxies Care About AGB Stars: Their Importance as Actors and Probes. ASP Conference Series, Vol. 378, proceedings of the co
Astronomy and Astrophysics
Astronomy
Scientific paper
Using our multi-year observing campaign of northern dwarf irregular galaxies of the Local Group, we assembled a sample of long-period pulsating variable stars in these galaxies. Based on the long baseline of continuous observations in R and thorough completeness simulations, this sample can be considered complete. To draw conclusions on the star formation history in these systems, a comparison of the color-magnitude diagrams with the location of different isochrones alone fails due to an age-metallicity degeneracy. Using the Leo A dwarf galaxy as an example, we show how the fuel consumption theorem can be used to break this degeneracy.
Goessi C. A.
Hopp Ulrich
Snigula J. M.
No associations
LandOfFree
Using LPVs as Tracers of Stellar Populations -- Using the Fuel Consumption Theorem 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 Using LPVs as Tracers of Stellar Populations -- Using the Fuel Consumption Theorem, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Using LPVs as Tracers of Stellar Populations -- Using the Fuel Consumption Theorem will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-736089