... We model the spectral energy distributions using radiative transfer codes and find that these three stars have mass-loss rates up to 10-3 M_тКЩ yr-1, suggesting that high-mass stars are important contributors to the life-cycle of dust. ...
... Herschel Exploitation of Local Galaxy Andromeda (HELGA). III. The Star Formation Law in M31 . ... We present a detailed study of how the star formation rate (SFR) relates to the interstellar medium (ISM) of M31 at ~140 pc ...
... stars in the appropriate flux range for NICMOS, M. Rieke, R. Thompson, and ... star lists used by ground-based telescopes are inadequate for NICMOS because they ... The star selection is based upon HST Guide Star Availability/Suitability Windows. ...
... 66%) of the extreme AGB stars are variable and only smaller fractions of carbon-rich (6.1%) and oxygen-rich (2.0%) stars are detected as variable sources. ...
... Spencer's star is the central star in this picture, which is taken from the Digital ... stars visible on these images are approximately 1 million times fainter than the ... star is almost midway between the region marked M48 and the star Procyon, the ...
... star cluster, shown in the left panel of Fig. 1 , consists of a field of unresolved ... location (tb, eb/tb) for each star in the star cluster for restorations based on the ...
... As the nearest young cluster dominated by massive OB stars, the Orion Nebula Cluster plays a paradigmatic role in our understanding of star and planet formation. ...
... Spatially Resolved Ultraviolet, HЮБ, Infrared, and Radio Star Formation in M81 . ... design nature of M81 is clearly seen, showing two well-resolved spiral arms containing numerous bright star-forming regions ...