Search Results - "Amnuel, P. R."

The features of chemical abundances in Galactic planetary nebulae by AMNUEL, P. R

“…The chemical composition of 217 Galactic planetary nebulae is investigated; 203 of them are subdivided into four classes according to the masses of nebulae and…”
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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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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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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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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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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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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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Planetary nebula chemical abundances: Z-distribution and connection with the central star masses by Amnuel, P. R.

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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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On the lifetime of bright X-ray sources by Amnuel, P. R., Guseinov, O. H.

“…The lifetime of massive X-ray binaries is about 200,000 to 500,000 yr, close to the nuclear time scale. The lifetime of nonmassive X-ray binaries close to the…”
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X-ray nova flares by Amnuel, P. R., Guseinov, O. H., Rakhamimov, Sh. Ju

“…In order to find out the physical nature of galactic X-ray sources, data on variability of 24 sources during 1964-1971 have been investigated. The fluxes of…”
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On the evolution of low mass binary systems by AMNUEL, P R, Guseinov, O K H

“…Eight models of the evolution of close binary systems containing a neutron star (white dwarf) and red dwarf of spectral class later than K0 are calculated,…”
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The features of infra-red emission of planetary nebulae in the inner galaxy by Amnuel, P. R.

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On the lifetime of bright X-ray sources by Amnuel, P. R., Guseinov, O. H.

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Planetary nebulae in the Magellanic Clouds (II): Features of Their Chemical Abundances by Amnuel, P. R.

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Planetary nebulae in the Magellanic Clouds (I): Classification and Mass-Dependence of Evolution by Amnuel, P. R.

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On the evolution of low mas binary systems by Amnuel, P. R., Guseinov, O. H.

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Accretion of matter by a neutron star in a binary system. I by Amnuél', P. R., Guseinov, O. Kh

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Problem of the physical nature of galactic x-ray sources by Amnu l', P. R., Guseinov, O. Kh

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