Results 1 to 10 of about 5,008 (269)

BLUE STRAGGLERS AFTER THE MAIN SEQUENCE [PDF]

open access: bronzeThe Astrophysical Journal, 2009
We study the post-main sequence evolution of products of collisions between main sequence stars (blue stragglers), with particular interest paid to the horizontal branch and asymptotic giant branch phases. We found that the blue straggler progeny populate the colour-magnitude diagram slightly blueward of the red giant branch and between 0.2 and 1 ...
Alison Sills   +2 more
core   +8 more sources

Blue straggler stars in dwarf spheroidal galaxies [PDF]

open access: bronzeMonthly Notices of the Royal Astronomical Society, 2007
Blue straggler star (BSS) candidates have been observed in all old dwarf spheroidal galaxies (dSphs), however whether or not they are authentic BSSs or young stars has been a point of debate. To both address this issue and obtain a better understanding of the formation of BSSs in different environments we have analysed a sample of BSS candidates in two
Michela Mapelli   +5 more
core   +12 more sources

Explaining the Praesepe blue straggler HD 73666 [PDF]

open access: bronzeAstronomy and Astrophysics, 2009
Accepted for publication on Astronomy and ...
L. Fossati   +3 more
core   +8 more sources

Multiple stellar populations and their influence on blue stragglers [PDF]

open access: greenMonthly Notices of the Royal Astronomical Society, 2010
10 pages, 7 figures, 6 tables Accepted for publication in MNRAS, 15 June ...
E. Glebbeek   +2 more
core   +6 more sources

Fast rotating blue stragglers prefer loose clusters [PDF]

open access: yesNature Communications, 2023
Blue stragglers are anomalously luminous core hydrogen-burning stars formed through mass-transfer in binary/triple systems and stellar collisions. Their physical and evolutionary properties are largely unknown and unconstrained.
Francesco R. Ferraro   +11 more
doaj   +2 more sources

Blue straggler production in globular clusters [PDF]

open access: greenMonthly Notices of the Royal Astronomical Society, 2004
7 pages, 6 figures; MNRAS in ...
M. B. Davies, G. Piotto, F. De Angeli
openalex   +8 more sources

ON THE TRIPLE ORIGIN OF BLUE STRAGGLERS [PDF]

open access: greenThe Astrophysical Journal, 2009
10 pages, 6 figures.
Hagai B. Perets, Daniel C. Fabrycky
openalex   +6 more sources

BD+43° 3654 – a blue straggler? [PDF]

open access: bronzeAstronomy & Astrophysics, 2008
4 pages, 1 figure, accepted for publication in A&A ...
V. V. Gvaramadze, D. J. Bomans
openalex   +4 more sources

Modeling blue stragglers in young clusters [PDF]

open access: bronzeResearch in Astronomy and Astrophysics, 2011
In this paper, a grid of the binary evolution models are calculated for the study of blue straggler (BS) population in intermediate age ($\log Age$=7.85-8.95) star clusters. The BS formation via mass transfer and merging is studied systematically using our models.
Pin Lü, Licai Deng, Xiaobin Zhang
openalex   +6 more sources

A binary origin for ‘blue stragglers’ in globular clusters [PDF]

open access: greenNature, 2009
Blue stragglers in globular clusters are abnormally massive stars that should have evolved off the stellar main sequence long ago. There are two known processes that can create these objects: direct stellar collisions and binary evolution. However, the relative importance of these processes has remained unclear.
C. Knigge   +2 more
openalex   +7 more sources

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