Results 71 to 80 of about 5,591,095 (382)
V. P. TSESEVICH AND MOSCOW VARIABLE-STAR ASTRONOMERS
This paper is a brief account of the variety of ties between V.P. Tsesevich and the Moscow variable-star team: publications in co-authorship (mainly in the form of collective monographs), Tsesevich's work in the Moscow plate stacks, conferences ...
N. N. Samus
doaj +1 more source
Synchronizability of multilayer star-ring networks with variable coupling strength
We investigate the synchronizability of multilayer star-ring networks. Two types of multilayer networks, including aggregated coupling and divergent coupling, are established based on the connections between the hub node and the leaf nodes in the ...
Shuang Liu+3 more
doaj +1 more source
VSX J003909.7+611233: a new slowly pulsating B (SPB) star in Cassiopeia? [PDF]
We report the discovery of a new 13th magnitude variable star in Cassiopeia close to the variable KP Cas.Analysis of six days of intensive photometry shows a regular, near sinusoidal modulation with an amplitude of 0.024 mag and a period of 0.43815(31)
Boyd, David+7 more
core
Proper identification of RR Lyrae Stars brighter than 12.5 mag [PDF]
RR Lyrae stars are of great importance for investigations of Galactic structure. However, a complete compendium of all RR-Lyraes in the solar neighbourhood with accurate classifications and coordinates does not exist to this day.
Altmann+13 more
core +1 more source
Herschel imaging and spectroscopy of the nebula around the luminous blue variable star WRAY 15-751 , [PDF]
We have obtained far-infrared Herschel-PACS imaging and spectroscopic observations of the nebular environment of the luminous blue variable (LBV) WRAY 15-751.
C. Vamvatira-Nakou+7 more
semanticscholar +1 more source
The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley +1 more source
We have used deep V and R images acquired at the ESO Very Large Telescope to identify the optical companion to the binary pulsar PSR J0610-2100, one of the black-widow millisecond pulsars recently detected by the Fermi Gamma-ray Telescope in the Galactic
A. Possenti+27 more
core +1 more source
Network topology drives population temporal variability in experimental habitat networks
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu+3 more
wiley +1 more source
The M33 Variable Star Population Revealed by Spitzer
We analyze five epochs of Spitzer Space Telescope/Infrared Array Camera (IRAC) observations of the nearby spiral galaxy M33. Each epoch covered nearly a square degree at 3.6, 4.5, and 8.0 microns.
Charles E. Woodward+12 more
core +2 more sources