Search Results - "Guseinov, O H"

Searching for Runaway OB Stars in Supernova Remnants by Guseinov, O H, Ankay, A, Tagieva, S O

“…Searching for runaway stars in Supernova remnants gives us the possibility to estimate the mass ratio in binary systems in which there occur Supernova…”
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Environments of Supernova Remnants Which Contain Different Types of Neutron Star by Guseinov, OH, Ankay, A, Tagieva, SO

“…In the last few years new types of neutron stars having various degrees of activity have been identified. Among these are there dim radio quiet neutron stars…”
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Statistical survey of planetary nebulae: distances, masses, and distribution in the Galaxy by AMNUEL, P. R, GUSEINOV, O. H, NOVRUZOVA, H. I, RUSTAMOV, YU. S

“…A new empirical scale of distances to planetary nebulae (PNs) is presented based on the interdependence between the PN diameter and the value of the surface…”
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Planetary nebulae in the galaxy by AMNUEL, P. R, GUSEINOV, O. H, RUSTAMOV, YU. S

“…It is shown that the planetary nebulae can be divided into three types according to the values of the mass of shell and a central star. The criteria are given…”
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General track of pulsar evolution by GUSEINOV, O. H, YUSIFOV, I. M

“…It is shown that large nulling, small luminosity, and a large value of the polarization angle variation are together a good indication of a pulsar's old age…”
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A new approach to the possibilities of Σ(D)-dependence and distances of the supernova remnants by ALLAKHVERDIYEV, A. O, GUSEINOV, O. H, KASUMOV, F. K, YUSIFOV, I. M

“…A new way of chossing the calibrators for constructing Sigma(D)-dependence of supernova remnants (SNR) is suggested. A knowledge of the distance of an SNR is…”
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Velocities and birthplaces of pulsars by AMNUEL, P. R, GUSEINOV, O. H, RUSTAMOV, YU. S

“…The values of the proper motions of 36 pulsars are analyzed. It is shown that the birthplaces of pulsars are located within the OB-associations and/or in the…”
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Pulsars: space kinematic characteristics and their connection with supernova remnants by ALLAKHVERDIYEV, A. O, GUSEINOV, O. H, KASUMOV, F. K

“…The galactic distribution of pulsars and shell remnants of supernovas is investigated on the basis of newly estimated parameters. Attention was paid to…”
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Σ(D)-Dependence of SNR in a cloudy interstellar medium and regular Z-effect by ALLAKHVERDIYEV, A. O, GUSEINOV, O. H, KASUMOV, F. K, YUSIFOV, I. M

“…Critical analysis of the earlier obtained Sigma(D)-dependences in the light of new observational data on the interaction of SNR expanding envelopes with…”
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The parameters of planetary nebulae and their central stars derived from observations by AMNUEL, P. R, GUSEINOV, O. H, NOVRUZOVA, H. I, RUSTAMOV, YU. S

“…The empirical calibration dependence between the number of Lyman photons emitted by a central star, and a planetary nebula (PN) of a given diameter, is…”
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Atmospheric parameters and mass distribution of DA-white dwarfs by GUSEINOV, O. H, NOVRUZOVA, H. I, RUSTAMOV, Y. S

“…The method of effective temperature Teff and log g determination for DA-white dwarfs by KSW model atmospheres is analyzed. The existence of systematic errors…”
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A preliminary version of a catalog of high-low-mass X-ray binaries by Guseinov, O H, Sayagac, A T, Allakhverdiev, A, Caliskan, H, Ozdemir, S, Yerli, S K, Ankay, A

“…We introduce a catalogue of X-ray binaries. The full catalogue is available at http://astroa.physics.metu.edu.tr/XRBC/. The aim of this catalogue is to provide…”
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The evolution of supernova remnants. I. Analysis of observational data by ALLAKHVERDIYEV, A. O, AMNUEL, P. R, GUSEINOV, O. H, KASUMOV, F. K

“…The observational data analysis is based on the selection of 14 shell-type SNR, whose distances are quite reliable. Parameters of those SNR characterizing the…”
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The spatial distribution and birth-rate of pulsars by Guseinov, O. H., Kasumov, F. K.

“…The form of the luminosity function of pulsars and the distribution of pulsars as a function of distance to the galactic center and distance from the galactic…”
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X-ray sources in our Galaxy by Amnuel, P. R., Guseinov, O. H.

“…The distribution of hard and soft X-ray sources in our Galaxy is investigated (excluding supernova remnants and globular clusters sources), and their physical…”
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He-rich white dwarfs: Birth-rate and kinematics of different groups of white dwarfs by Guseinov, O. H., Novruzova, H. I., Rustamov, Yu. S.

“…The temperatures, radii, and masses of 81 He-rich white dwarfs are calculated from photometric data. It is shown that, on the average, they are less massive…”
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Second catalogue of X-ray sources by Amnuel, P. R., Guseinov, O. H., Rakhamimov, Sh. Yu

“…X-ray data collected by rockets, balloons and satellites during 1964-1979 are listed in a catalogue of X-ray sources containing 677 objects, and optical and…”
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Mechanism of regular acceleration and evolution of supernova remnants by ALLAKHVERDIYEV, A. O, ASVAROV, A. I, GUSEINOV, O.H, KASUMOV, F. K

“…A mechanism for the regular acceleration of charged particles at the shock front in shell-type supernova remnants (SNRs) is demonstrated. In order to satisfy…”
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Catalogue of white dwarfs by Agayev, A. G., Guseinov, O. H., Novruzova, H. I.

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X-ray transient sources by Amnuel, P. R., Guseinov, O. H.

“…The galactic distribution and physical nature of X-ray transient sources is considered on the basis of observational data for 41 such sources. The known X-ray…”
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