Are Blue Straggler Stars a Hidden Clue? Intriguing Discovery in Pityriasis Rubra Pilaris Under UV-Induced Fluorescence Dermoscopy [PDF]
Dsouza D +5 more
europepmc +4 more sources
Fast rotating blue stragglers prefer loose clusters. [PDF]
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.
Ferraro FR +11 more
europepmc +2 more sources
The First Detection of Blue Straggler Stars in the Milky Way Bulge [PDF]
ApJ in press; 25 pages, 6 figures, 2 ...
W. I. Clarkson +10 more
+15 more sources
Blue straggler stars in dwarf spheroidal galaxies [PDF]
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
M Mapelli +5 more
+6 more sources
THE UNIMODAL DISTRIBUTION OF BLUE STRAGGLER STARS IN M75 (NGC 6864) [PDF]
ApJ accepted, 10 pages, 11 figures, 2 ...
R. Contreras Ramos +4 more
openalex +5 more sources
SPINNING LIKE A BLUE STRAGGLER: THE POPULATION OF FAST ROTATING BLUE STRAGGLER STARS IN ω CENTAURI [PDF]
By using high-resolution spectra acquired with FLAMES-GIRAFFE at the ESO/VLT, we measured radial and rotational velocities for 110 Blue Straggler stars (BSSs) in Omega Centauri, the globular cluster-like stellar system harboring the largest known BSS population. According to their radial velocities, 109 BSSs are members of the system.
A. Mucciarelli +11 more
openalex +4 more sources
Fast-rotating Blue Straggler Stars in the Globular Cluster NGC 3201
We used high-resolution spectra acquired with the Magellan Telescope to measure radial and rotational velocities of approximately 200 stars in the Galactic globular cluster NGC 3201.
Alex Billi +9 more
doaj +3 more sources
Blue Straggler Stars: The Spectacular Population in M80 [PDF]
15 pages, 5 figures, Astrophysical Journal Letters, in ...
F. R. Ferraro +3 more
openalex +3 more sources
STELLAR COLLISIONS AND BLUE STRAGGLER STARS IN DENSE GLOBULAR CLUSTERS [PDF]
Blue straggler stars (BSS) are abundantly observed in all Galactic globular clusters (GGC) where data exist. However, observations alone cannot reveal the relative importance of various formation channels or the typical formation times for this well studied population of anomalous stars.
Sourav Chatterjee +7 more
openalex +5 more sources
Formation Channels for Blue Straggler Stars [PDF]
In this chapter we consider two formation channels for blue straggler stars: 1) the merger of two single stars via a collision, and 2) those produced via mass transfer within a binary. We review how computer simulations show that stellar collisions are likely to lead to relatively little mass loss and are thus effective in producing a young population ...
M. B. Davies
openalex +4 more sources

