... This ancient star is called SDSS J102915+172927 and has been found to have the lowest amount of elements heavier than helium of all stars yet studied. ...
... star, and together with other such stars showing hydrogen emission it forms the ... of Be stars that in many aspects has turned out to be true: The B-type star in the ...
... ESO Reaching New Heights in Astronomy . Herbig Ae/Be stars: The Missing Link in Star Formation. ... stars are a class of early-type pre-main sequence objects whose stellar mass corresponds to the transition regime between Solar ...
... The Young Star Cluster Pismis 24 in ARA: a Laboratory of Star Formation and Massive Stars Evolution . ... by ESO Faculty Members > The Young Star Cluster Pismis 24 in ARA: a Laboratory of Star Formation and Massive Stars Evolution ...
... and characterisation of Pre Main Sequence stars in southern star forming regions ... stars through their photometric excess in the Hн± band, we have recently studied the ...
... ESO Reaching New Heights in Astronomy . Catch a Star . Catch a Star... and discover all its secrets!. ... ESO Reaching New Heights in Astronomy . Catch a Star . Catch a Star... and discover all its secrets!. ...
... Star Forming Region, assuming different scenarios and timescales for the history of ... stars with main-sequence masses between 0.15 and 100 M o following the Miller ... Stars which have an age younger than a star of that mass at the birthline in the ...
... galaxy, can trigger the formation of new stars or quench the existing star formation ... The massive star population (i.e. number and type of stars, age, location, etc ...