Search Results - "Belik, S. I."

Reddenings of FGK supergiants and classical Cepheids from spectroscopic data by Kovtyukh, V. V., Soubiran, C., Luck, R. E., Turner, D. G., Belik, S. I., Andrievsky, S. M., Chekhonadskikh, F. A.

“…Accurate and homogeneous atmospheric parameters (Teff, log g, Vt, [Fe/H]) are derived for 74 FGK non-variable supergiants from high-resolution, high…”
Get full text

High-precision effective temperatures of 215 FGK giants from line-depth ratios by Kovtyukh, V. V., Soubiran, C., Bienaymé, O., Mishenina, T. V., Belik, S. I.

“…We present precise effective temperatures (Teff) of 215 FGK giants determined using the method of line-depth ratios. For each star, we have measured the line…”
Get full text

Accurate luminosities for F–G supergiants from Fe ii / Fe i line depth ratios by Kovtyukh, V. V., Chekhonadskikh, F. A., Luck, R. E., Soubiran, C., Yasinskaya, M. P., Belik, S. I.

“…Luminous FG supergiants can be used as extragalactic distance indicators. In order to fully exploit the properties of these bright stars, we must first learn…”
Get full text

Low-carbon development vector in circular economy by Belik, I. S., Nikulina, N. L.

“…Within the framework of the Industry 4.0 concept, transition from a linear economy model to a circular economy model aimed at energy saving, regenerative green…”
Get full text

The Managerial Aspect of Accounting ESG Factors in Assessing the Value of a Company by Belik, I. S., Dutsinin, A. S., Nikulina, N. L.

“…The subject of the study is ESG factors (Environment, Social, Government) and their inclusion in the value of Russian companies. The purpose of the paper is to…”
Get full text

Accurate luminosities from the oxygen [lambda]7771-4[A with ring above] triplet and the fundamental parameters of F-G supergiants by Kovtyukh, V. V, Gorlova, N. I, Belik, S. I

“…The oxygen λ7771-4Å triplet is a good indicator of luminosity in A-G supergiants. However, its strength also depends on other atmospheric parameters. In this…”
Get full text

Mode identification of three low-amplitude classical Cepheids: V1334 Cyg, V440 Per and V636 Cas by Kovtyukh, V. V., Luck, R. E., Chekhonadskikh, F. A., Belik, S. I.

“…Abstract To identify the pulsation mode of three low-amplitude classical Cepheids, namely V1334 Cyg, V440 Per and V636 Cas, we use absolute magnitudes which…”
Get full text

SPECTROSCOPICAL STUDY OF FAINT SOUTHERN CEPHEIDS WITH SOUTHERN AFRICAN LARGE TELESCOPE (SALT). FIRST RESULTS by Usenko, I. A., Kniazev, A. Yu, Kovtyukh, V. V., Belik, S. I., Berdnikov, L. N.

“…First Cepheids observations using echelle-spectrograph HRS fed by Southern African Large Telescope (SALT) were realized during 2016. All spectra have been…”
Get full text

Fundamental parameters and intrinsic colors of F, G, and K supergiants and classical cepheids by Kovtyukh, V. V., Soubiran, C., Belik, S. I., Yasinskaya, M. P., Chekhonadskikh, F. A., Malyuto, V.

“…We used high-resolution echelle spectra with high signal-to-noise ratio to determine with a high degree of accuracy some atmospheric parameters ( T eff , log g…”
Get full text

Accurate luminosities for F-G supergiants from Fe ii / Fe i line depth ratios by Kovtyukh, V. V., Chekhonadskikh, F. A., Luck, R. E., Soubiran, C., Yasinskaya, M. P., Belik, S. I.

Get full text

Accurate luminosities from the oxygen λ7771-4 Å triplet and the fundamental parameters of F-G supergiants by Kovtyukh, V. V., Gorlova, N. I., Belik, S. I.

“…The oxygen λ7771-4 Å triplet is a good indicator of luminosity in A-G supergiants. However, its strength also depends on other atmospheric parameters. In this…”
Get full text

G-STARS: OBSERVATIONS AND THEORETICAL MODELING by A. V. Dragunova, S. I. Belik

“…The comparison of spectral energy distributions and synthetic spectra for a few G-giants is presented…”
Get full text

Accurate luminosities from the oxygen λ7771-4 Å triplet and the fundamental parameters of F-G supergiants: Accurate luminosities for F-G supergiants by Kovtyukh, V. V., Gorlova, N. I., Belik, S. I.

Get full text

Accurate luminosities from the oxygen 7771-4 A triplet and the fundamental parameters of F-G supergiants by Kovtyukh, V. V, Gorlova, N, Belik, S. I

“…The oxygen 7771-4 A triplet is a good indicator of luminosity in A-G supergiants. However, its strength also depends on other atmospheric parameters. In this…”
Get full text

THE MEAN STELLAR SPECTRA OF COOL GIANT STARS by A. V. Dragunova, S. I. Belik, N. S. Komarov

“…The mean values of energy distributions in spectra of cool stars of various spectral types have been found using the Catalogue of spectra of 555 stars…”
Get full text

DETERMINATION of THE FUNDAMENTAL CHARACTERISTICS of COLD STARS by S. I. Belik, N. S. Komarov, A. V. Dragunova

“…The effective temperatures, loga­rithms of surface gravities and parameters of metallicities [Fe/H] for stars of spectral classes G and K from the list of…”
Get full text

The low dispersion synthetic spectra of cool giant stars by S. I. Belik, A. V. Dragunova, N. S. Komarov

“…he mean energy distribution of cool giant stars was used for comparison with synthetic spectra. The synthetic spectra was calculated using the various grids of…”
Get full text

Mode identification of three low-amplitude classical Cepheids: V1334 Cyg, V440 Per and V636 Cas: Mode identification by Kovtyukh, V. V., Luck, R. E., Chekhonadskikh, F. A., Belik, S. I.

Get full text

Influence of Anthropogenic Factors of the Industrial Production on the Quality of Life of the Population in the Region by Irina Stepanovna Belik, Lyudmila Vladimirovna Kamdina, Natalia Vladimirovna Starodubets

“…In the contemporary world, the anthropogenic effect is increasing. At the same time, the quality of life of the population is strongly associated with the…”
Get full text

Energy Approach to Measure the Region’s Assimilative Capacity by Irina Stepanovna Belik, Natalya Vladimirovna Starodubets, Alena Igorevna Yachmeneva

“…One of the important problems of the environmental economics is the development of methodology for quantifying the assimilative capacity (AC) of a territory…”
Get full text