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1

PHASE-DEPENDENT VARIATION OF THE FUNDAMENTAL PARAMETERS OF CEPHEIDS. IV. s-CEPHEIDS

Luck, R. E., Andrievsky, S. M., Fokin, A., Kovtyukh, V. V.

Journal:

The Astronomical Journal

Year:

2008

Language:

english

File:

PDF, 511 KB

english, 2008

2

The Relationship of Sodium and Oxygen in Galactic Field RR Lyrae Stars

Andrievsky, S., Wallerstein, G., Korotin, S., Lyashko, D., Kovtyukh, V., Tsymbal, V., Davis, C. E., Gomez, T., Huang, W., Farrell, E. M.

Journal:

Publications of the Astronomical Society of the Pacific

Year:

2018

Language:

english

File:

PDF, 1.04 MB

english, 2018

3

A new method of synthesis of conjugated systems with tris(fluoromethine) chain

S.V. Pazenok, I.P. Kovtyukh, L.M. Yagupolskii

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 152 KB

english, 1991

4

Numerical simulation of proton pitch angle distribution in the real magnetosphere of the Earth

V.F. Bashkirov, A.S. Kovtyukh, M.I. Panasyuk

Journal:

Radiation Measurements

Year:

1996

Language:

english

File:

PDF, 209 KB

english, 1996

5

THE DISTRIBUTION OF THE ELEMENTS IN THE GALACTIC DISK. II. AZIMUTHAL AND RADIAL VARIATION IN ABUNDANCES FROM CEPHEIDS

Luck, R. E., Andrievsky, S. M., Kovtyukh, V. V., Gieren, W., Graczyk, D.

Journal:

The Astronomical Journal

Year:

2011

Language:

english

File:

PDF, 603 KB

english, 2011

6

Metal-poor Type II Cepheids with Periods Less Than Three Days

Kovtyukh, V., Wallerstein, G., Yegorova, I., Andrievsky, S., Korotin, S., Saviane, I., Belik, S., Davis, C. E., Farrell, E. M.

Journal:

Publications of the Astronomical Society of the Pacific

Year:

2018

Language:

english

File:

PDF, 213 KB

english, 2018

7

Observations of near plasma sheet, ring current and energetic electrc radiation belt under northward IMF condition

A.S Kovtyukh, B.V Marjin, N.N Pavlov, S.Ya Reizman, I.A Rubinstein, E.N Sosnovets, M.V Teltsov, N.A Vlasova

Journal:

Physics and Chemistry of the Earth, Part C: Solar, Terrestrial & Planetary Science

Year:

2000

Language:

english

File:

PDF, 513 KB

english, 2000

8

Spectroscopic studies of southern-hemisphere Cepheids: XX Sgr, AP Sgr, RV Sco, RY Sco, V482 Sco, and V636 Sco

L. N. Berdnikov, A. Yu. Kniazev, I. A. Usenko, V. V. Kovtyukh, V. V. Kravtsov

Journal:

Astronomy Letters

Year:

2010

Language:

english

File:

PDF, 494 KB

english, 2010

9

Accurate luminosities for F–G supergiants from Fe ii / Fe i line depth ratios

V. V. Kovtyukh, F. A. Chekhonadskikh, R. E. Luck, C. Soubiran, M. P. Yasinskaya, S. I. Belik

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2010

Language:

english

File:

PDF, 628 KB

english, 2010

10

Spectroscopy of the W Virginis star V1 (K 307 ) in the globular cluster M12

V. G. Klochkova, V. E. Panchuk, N. S. Tavolganskaya, V. V. Kovtyukh

Journal:

Astronomy Letters

Year:

2003

Language:

english

File:

PDF, 331 KB

english, 2003

11

The Remarkable Visual Binary System VW Arietis: Chemical Composition of its Components

S. M. Andrievsky, I. V. Chernyshova, I. A. Usenko, V. V. Kovtyukh, V. E. Panchuk and G. A. Galazutdinov

Journal:

Publications of the Astronomical Society of the Pacific

Year:

1995

Language:

english

File:

PDF, 701 KB

english, 1995

12

Phase-dependent Variation of the Fundamental Parameters of Cepheids. III. Periods between 3 and 6 Days

Andrievsky, S. M., Luck, R. E., Kovtyukh, V. V.

Journal:

The Astronomical Journal

Year:

2005

Language:

english

File:

PDF, 553 KB

english, 2005

13

Radial dependence of ionization losses of protons of the Earth's radiation belts

Kovtyukh, A. S.

Journal:

Annales Geophysicae

Year:

2016

Language:

english

File:

PDF, 220 KB

english, 2016

14

Pulsational activity changes in the Cepheid Polaris (α UMi) during 2017–2018: a new amplitude decrease

Usenko, I A, Kovtyukh, V V, Miroshnichenko, A S, Danford, S, Prendergast, P

Journal:

Monthly Notices of the Royal Astronomical Society: Letters

Year:

2018

Language:

english

File:

PDF, 395 KB

english, 2018

15

Elemental abundances in the atmosphere of clump giants

Mishenina, T. V., Bienaymé, O., Gorbaneva, T. I., Charbonnel, C., Soubiran, C., Korotin, S. A., Kovtyukh, V. V.

Journal:

Astronomy and Astrophysics

Year:

2006

Language:

english

File:

PDF, 668 KB

english, 2006

16

The Lithium-rich supergiant HD172365

S.M. Andrievsky, N.I. Gorlova, V.G. Klochkova, V.V. Kovtyukh, V.E. Panchuk

Journal:

Astronomische Nachrichten

Year:

1999

Language:

english

File:

PDF, 221 KB

english, 1999

17

Methods of Separating an Adiabatic Component in Storm-Associated Flux Variations of the Ion Ring Current

Journal:

Cosmic Research

Year:

2002

Language:

english

File:

PDF, 65 KB

english, 2002

18

Neutral and ionized emission lines in the type II Cepheid W Virginis

Kovtyukh, V. V., Wallerstein, G., Andrievsky, S. M., Gillet, D., Fokin, A. B., Templeton, M., Henden, A. A.

Journal:

Astronomy and Astrophysics

Year:

2011

Language:

english

File:

PDF, 738 KB

english, 2011

19

NLTE C and O abundances in RR lyrae stars

Andrievsky, Sergei M., Wallerstein, George, Korotin, Sergey A., Kovtyukh, Valery V., Khrapaty, Sergii V., Rydyak, Yuri, Mishenina, Tamara V., Huang, Wenjin

Journal:

Astronomische Nachrichten

Year:

2020

File:

PDF, 756 KB

2020

20

Change of the crossing-over frequency inDrosophiladuring selection for resistance to temperature fluctuations

A. A. Zhuchenko, A. B. Korol, L. P. Kovtyukh

Journal:

Year:

1985

Language:

english

File:

PDF, 349 KB

english, 1985

21

Energy dependence of the fraction of protons of ionospheric origin in the ring current

Journal:

Cosmic Research

Year:

2006

Language:

english

File:

PDF, 148 KB

english, 2006

22

The abundance of helium and stellar pulsation

Kovtyukh, V. V.

Journal:

Astronomical & Astrophysical Transactions

Year:

1998

Language:

english

File:

PDF, 572 KB

english, 1998

23

On the subject of the Ba overabundance in the open clusters stars

Mishenina, T V, Korotin, S A, Carraro, G, Kovtyukh, V V, Yegorova, I A

Journal:

Journal of Physics Conference Series

Year:

2016

Language:

english

File:

PDF, 698 KB

english, 2016

24

Phase-dependent Variation of the Fundamental Parameters of Cepheids. II. Periods Longer than 10 Days

Kovtyukh, V. V., Andrievsky, S. M., Belik, S. I., Luck, R. E.

Journal:

The Astronomical Journal

Year:

2005

Language:

english

File:

PDF, 405 KB

english, 2005

25

Ionization losses of the Earth’s radiation belt protons according to the radial diffusion theory

Kovtyukh, A. S.

Journal:

Cosmic Research

Year:

2016

Language:

english

File:

PDF, 804 KB

english, 2016

26

FN Aquilae -an unusual Cepheid with anomalous CNO abundances

Usenko, I. A., Kovtyukh, V. V., Klochkova, V. G.

Journal:

Astronomy and Astrophysics

Year:

2001

Language:

english

File:

PDF, 125 KB

english, 2001

27

High-precision effective temperatures of 215 FGK giants from line-depth ratios

V. V. Kovtyukh, C. Soubiran, O. Bienaymé, T. V. Mishenina, S. I. Belik

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2006

Language:

english

File:

PDF, 273 KB

english, 2006

28

Galactic restrictions on iron production by various types of supernovae

I. A. Acharova, Yu. N. Mishurov, V. V. Kovtyukh

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2012

Language:

english

File:

PDF, 426 KB

english, 2012

29

Storm deviations of the geomagnetic trap core from dipole configuration deduced from data on relativistic electrons

Kovtyukh, A. S.

Journal:

Cosmic Research

Year:

2012

Language:

english

File:

PDF, 226 KB

english, 2012

30

Accurate luminosities from the oxygen λ7771–4 Å triplet and the fundamental parameters of F–G supergiants

V. V. Kovtyukh, N. I. Gorlova, S. I. Belik

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2012

Language:

english

File:

PDF, 241 KB

english, 2012

31

KP Cyg: An Unusual Metal-Rich RR Lyr Type Star of Long Period

S. M. Andrievsky, V. V. Kovtyukh, George Wallerstein, S. A. Korotin, and Wenjin Huang

Journal:

Publications of the Astronomical Society of the Pacific

Year:

2010

Language:

english

File:

PDF, 323 KB

english, 2010

32

Oxygen, -element and iron abundance distributions in the inner part of the Galactic thin disc

Martin, R. P., Andrievsky, S. M., Kovtyukh, V. V., Korotin, S. A., Yegorova, I. A., Saviane, I.

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2015

Language:

english

File:

PDF, 660 KB

english, 2015

33

Experiment on theVernovsatellite: Transient energetic processes in the Earth’s atmosphere and magnetosphere. Part I: Description of the experiment

Panasyuk, M. I., Svertilov, S. I., Bogomolov, V. V., Garipov, G. K., Barinova, V. O., Bogomolov, A. V., Veden’kin, N. N., Golovanov, I. A., Iyudin, A. F., Kalegaev, V. V., Klimov, P. A., Kovtyukh, A.

Journal:

Cosmic Research

Year:

2016

Language:

english

File:

PDF, 413 KB

english, 2016

34

Behaviour of elements from lithium to europium in stars with and without planets

Mishenina, T., Kovtyukh, V., Soubiran, C., Adibekyan, V. Zh.

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2016

Language:

english

File:

PDF, 934 KB

english, 2016

35

Spectroscopic investigation of stars on the lower main sequence

Mishenina, T. V., Soubiran, C., Bienaymé, O., Korotin, S. A., Belik, S. I., Usenko, I. A., Kovtyukh, V. V.

Journal:

Astronomy and Astrophysics

Year:

2008

Language:

english

File:

PDF, 249 KB

english, 2008

36

Using Cepheids to determine the galactic abundance gradient

Andrievsky, S. M., Kovtyukh, V. V., Luck, R. E., Lépine, J. R. D., Bersier, D., Maciel, W. J., Barbuy, B., Klochkova, V. G., Panchuk, V. E., Karpischek, R. U.

Journal:

Astronomy and Astrophysics

Year:

2002

File:

PDF, 749 KB

2002

37

RELEC mission: Relativistic electron precipitation and TLE study on-board small spacecraft

Panasyuk, M.I., Svertilov, S.I., Bogomolov, V.V., Garipov, G.K., Balan, E.A., Barinova, V.O., Bogomolov, A.V., Golovanov, I.A., Iyudin, A.F., Kalegaev, V.V., Khrenov, B.A., Klimov, P.A., Kovtyukh, A.S

Journal:

Advances in Space Research

Year:

2016

Language:

english

File:

PDF, 2.95 MB

english, 2016

38

Local structures of electrons with energies of hundreds of keV in the inner belt and the slot region observed from the Vernov satellite

A. S. Kovtyukh,I. N. Myagkova,A. V. Bogomolov…

Journal:

Geomagnetism and Aeronomy

Year:

2016

Language:

english

File:

PDF, 1.20 MB

english, 2016

39

Ion Composition of the Earth’s Radiation Belts in the Range from 100 keV to 100 MeV/nucleon$100\mbox{ MeV}/\mbox{nucleon}$: Fifty Years of Research

Kovtyukh, Alexander S.

Journal:

Space Science Reviews

Year:

2018

Language:

english

File:

PDF, 907 KB

english, 2018

40

High-precision effective temperatures of 161 FGK supergiants from line-depth ratios

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2007

Language:

english

File:

PDF, 123 KB

english, 2007

41

First results of investigating the space environment onboard theUniversitetskii-Tatyanasatellite

V. A. Sadovnichy, M. I. Panasyuk, S. Yu. Bobrovnikov, N. N. Vedenkin, N. A. Vlasova, G. K. Garipov, O. R. Grigorian, T. A. Ivanova, V. V. Kalegaev, P. A. Klimov, A. S. Kovtyukh, S. A. Krasotkin, N. V.

Journal:

Cosmic Research

Year:

2007

Language:

english

File:

PDF, 401 KB

english, 2007

42

Properties of the population of classical Cepheids in the Galaxy

Marsakov, V. A., Koval’, V. V., Kovtyukh, V. V., Mishenina, T. V.

Journal:

Astronomy Letters

Year:

2013

Language:

english

File:

PDF, 961 KB

english, 2013

43

Barium abundances in Cepheids

Andrievsky, S. M., Lepine, J. R. D., Korotin, S. A., Luck, R. E., Kovtyukh, V. V., Maciel, W. J.

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2013

Language:

english

File:

PDF, 702 KB

english, 2013

44

Using Cepheids to determine the galactic abundance gradient

Andrievsky, S. M., Kovtyukh, V. V., Luck, R. E., Lépine, J. R. D., Bersier, D., Maciel, W. J., Barbuy, B., Klochkova, V. G., Panchuk, V. E., Karpischek, R. U.

Journal:

Astronomy and Astrophysics

Year:

2002

Language:

english

File:

PDF, 749 KB

english, 2002

45

The Cepheid impostor HD 18391 and its anonymous parent cluster

D.G. Turner, V.V. Kovtyukh, D.J. Majaess, D.J. Lane, K.E. Moncrieff

Journal:

Astronomische Nachrichten

Year:

2009

Language:

english

File:

PDF, 256 KB

english, 2009

46

An Empirical Model of the Radiation Belt of Helium Nuclei

I. V. Getselev, E. N. Sosnovets, A. S. Kovtyukh, A. V. Dmitriev, M. V. Podzolko, N. A. Vlasova, S. Ya. Reizman

Journal:

Cosmic Research

Year:

2005

Language:

english

File:

PDF, 79 KB

english, 2005

47

The MAGIC Project. I. High-Resolution Spectroscopy on Salt Telescope and the Cepheid RsNor as a Test Object

Kniazev, A. Yu., Usenko, I. A., Kovtyukh, V. V., Berdnikov, L. N.

Journal:

Astrophysical Bulletin

Year:

2019

Language:

english

File:

PDF, 1.29 MB

english, 2019

48

Radial profile of pressure in a storm ring current as a function ofDst

Journal:

Cosmic Research

Year:

2010

Language:

english

File:

PDF, 491 KB

english, 2010

49

Diurnal variations of ion flux intensity on a synchronous orbit

N.A. Vlasova, A.S. Kovtyukh, M.I. Panasyuk, S.Ya. Reisman, E.N. Sosnovets

Journal:

Advances in Space Research

Year:

1989

Language:

english

File:

PDF, 444 KB

english, 1989

50

Anomalous dynamics of the extremely compressed magnetosphere during 21 January 2005 magnetic storm

Dmitriev, A. V., Suvorova, A. V., Chao, J.-K., Wang, C. B., Rastaetter, L., Panasyuk, M. I., Lazutin, L. L., Kovtyukh, A. S., Veselovsky, I. S., Myagkova, I. N.

Journal:

Journal of Geophysical Research: Space Physics

Year:

2014

Language:

english

File:

PDF, 3.53 MB

english, 2014

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