stars: general
General Relativity Model for Oblate Spheroidal Plasma Stars
... on general relativity theory and current astrophysical observations was recently ...gives stars their spheroidal ...plasma stars are classified into three major groups (regular, neutron stars ...
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Quantum Stabilization of General Relativistic Variable Density Degenerate Stars
... Our general-relativistic model qualitatively differs from the original one in two ...fermicon stars, assumed that the condensate and re- maining neutrons physically separate with the neutrons occupying the ...
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Black Holes or Dark Stars—What Follows from the General Relativity Theory
... The paper is concerned with spherically symmetric static problem of the Clas- sical Gravitation Theory (CGT) and the General Relativity Theory (GRT). First, the Dark Stars, i.e. the objects that are ...
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General Relativistic Orbital Effects in Compact Binary Stars (Solution by the Method of Celestial Mechanics)
... This paper chooses four compact binary systems: PSR1913+16, PSR1543+12, PSRJ0737-3039 and a black hole M33 X-7 as an example. For these compact bi- nary stars, their data for P, a, e, M and m are retrieved from ...
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COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS
... the General Catalogue of Variable Stars (GCVS) has been a project of the International Astronomical Union performed by Moscow astronomers in the USSR Academy of Sciences (now in the Institute of Astronomy, ...
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How Big History Could Change the World for the Better
... human general knowledge includes a knowledge of the age of the universe and the Earth, how stars and planets formed, continental drift, natural and sexual selection, the laws of thermodynamics, and how ...
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The pti carbon star angular size survey: effective temperatures and non-sphericity
... In general, any putative disk-like structures that surround these objects will be greater in angular extent than the host ...host stars are in the “sweet spot” of angular resolution for the PTI (2–3 mas), ...
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A theoretical study of population II Cepheids with periods in the range 10 20 days
... VIas hoped that by using the Carson opacitl.es not only could the general features of these stars be reproduced in an instability strip survey, but also that good models could be made of[r] ...
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Energetic properties of stellar pulsations across the Hertzsprung-Russell diagram
... In general, W contains a perturbation of the rate of nuclear energy production, ε, and a perturbation of the energy flux, F , which on the whole can be due to radiation and / or ...Lyrae stars, B-type main ...
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Star formation across the galaxy : observations and modelling of the spectral energy distributions of young stars
... reach general conclusions about the formation of stars of all masses, the tens of thousands of YSOs seen in the Milky Way to date and the hundreds of thousands or even millions of young stars that ...
248
Koppenhoefer, Johannes (2009): Searching for extra-solar planets with the transit method. Dissertation, LMU München: Fakultät für Physik
... In general, the total number of detections depends on the number of fields in two counteracting ways: on the one hand, observing more fields results in more target stars and therefore more transiting planet ...
179
USNO{A2.0,G GSC v1.1, HHipparcos,S SkyView, T CT. The Remarks column sho ws iden ti�cations with other surv eys. Longer commen ts
... of general work aimed at improvement of the coordinates for variable stars and of bibliographic databases, I have identied the 310 objects studied by Wachmann (1961, 1963, 1964, 1966) in the region of the ...
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The Creation of Neutron Stars and Black Stars and How the Chandrasekhar Limit Prevents the Creation of Intermediate Black Stars
... The remnant core of a supernova explosion contracts in, at first, due to the pressure of the explosion, and then due to the increased gravity caused by the much higher density and smaller radius. An Excel program was ...
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Nuclear_Physics_Lecture_13.pdf
... In general terms, nuclear astrophysics aims to nuclear lifetimes and ...In general terms, nuclear astrophysics aims to understand the origin of the chemical elements and the energy generation in ...
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On Barycentric-Magic Graphs
... some general results about barycentric magic labeling for regular graphs and stars and solve the main problem for some graphs, particularly for graphs containing vertices of degree 2 and 3 such as chain of ...
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COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS
... Variable Stars (Kazarovets et al., 2011b) contained information on 2036 stars recently named in the system of the General Catalogue of Variable Stars (GCVS; Samus et ...
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COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS
... Variable Stars (Kazarovets et al., 2011ab) contained information on 4195 stars recently named in the system of the General Cata- logue of Variable Stars (GCVS; Samus et ...
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Precision diagnostics of pulsation and evolution in helium rich low mass stars
... subdwarf stars, provid- ing spectroscopic classifications for 5055 hot subdwarfs, 540 of which are ...2122 stars with spectra in the SDSS ...helium-rich stars such as He-sdOs, RVs of such ...
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Conditions for the existence of stable strange quark matter
... neutron stars seem also to suggest the existence of stars with masses significantly larger than 2M ⊙ [31, ...quark stars could have maximum masses larger than 2M ⊙ (see ...
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Blazhko modulation in first-overtone RR Lyrae stars from the OGLE Collection
... RRc stars, which constitutes 5.3 per cent of the input sample. In 384 stars we detected triplets (BL2), which constitute 67 per cent of the Blazhko ...189 stars (BL1), which constitute 33 per cent of ...
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