Search Results - "Rustamov, Yu. S."

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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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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White dwarfs: Connection with masses of the parent stars by Amnu l', P. R., Guseinov, O. Kh, Novruzova, Kh. I., Rustamov, Yu. S.

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