Works matching DE "RADIAL velocity of stars"

Results: 482

The first southern observatory radial velocity.

Published in:

MNASSA: Monthly Notes of the Astronomical Society of Southern Africa, 2025, v. 84, n. 3/4, p. 58

By:

Jones, Jonathan Spencer

Publication type:

Article

Radial Velocity and Light Curves Analysis of the Contact Binary V839 Ophiuchi.

Published in:

Astrophysics & Space Science, 2003, v. 288, n. 3, p. 259, doi. 10.1023/B:ASTR.0000006042.14745.74

By:

Pazhouhesh, R.;
Edalati, M.T.

Publication type:

Article

Magnetoconvection in Rotating Stars.

Published in:

Astrophysics & Space Science, 2003, v. 284, n. 3, p. 983, doi. 10.1023/A:1023320607718

By:

Tagare, S.G.;
Rameshwar, Y.

Publication type:

Article

Beryllium: The smoking gun of a rejuvenated star.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2025, v. 693, p. 1, doi. 10.1051/0004-6361/202451197

By:

Rathsam, A.;
Meléndez, J.;
Karakas, A. I.

Publication type:

Article

Detection of faint secondary companions in spectroscopic binaries.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202451405

By:

González, J. F.;
Martínez, C. I.;
Alejo, A.

Publication type:

Article

The spectroscopic binary fraction of the young stellar cluster M17.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2024, v. 690, p. 1, doi. 10.1051/0004-6361/202450256

By:

Ramírez-Tannus, M. C.;
Derkink, A. R.;
Backs, F.;
de Koter, A.;
Sana, H.;
Poorta, J.;
Kaper, L.;
Stoop, M.

Publication type:

Article

Spectroscopic and Photometric Variability of Three Oxygen Rich Post-AGB "Shell" Objects.

Published in:

Galaxies (2075-4434), 2018, v. 6, n. 4, p. 131, doi. 10.3390/galaxies6040131

By:

Van de Steene, Griet C.;
Hrivnak, Bruce J.;
Van Winckel, Hans;
Sperauskas, Julius;
Bohlender, David

Publication type:

Article

Exoplanets: Past, Present, and Future.

Published in:

Galaxies (2075-4434), 2018, v. 6, n. 2, p. 51, doi. 10.3390/galaxies6020051

By:

Lee, Chien-Hsiu

Publication type:

Article

Binary Star System- A Spectral Analysis.

Published in:

Latin-American Journal of Physics Education, 2011, v. 5, n. 2, p. 438

By:

Pattnaik, S.;
Kamila, S. K.;
Roy, G. S.;
Nayak, M. K.;
Das, R.;
Sharma, N. K.

Publication type:

Article

THE STATUS OF GSC 3870-01172 AS A MEMBER OF A TRIPLE OR QUADRUPLE SYSTEM.

Published in:

Information Bulletin on Variable Stars, 2018, v. 63, n. 6247, p. 1, doi. 10.22444/IBVS.6247

By:

TERRELL, D.;
NELSON, ROBERT H.

Publication type:

Article

PRECESSION OF THE DISK IN PLEIONE STUDY OF THE Hα LINE PROFILE.

Published in:

Information Bulletin on Variable Stars, 2018, v. 63, n. 6239, p. 1, doi. 10.22444/IBVS.6239

By:

POLLMANN, ERNST

Publication type:

Article

SPECTROSCOPY OF BRIGHT ALGOL-TYPE SEMI-DETACHED CLOSE BINARY SYSTEM HU TAURI (HR 1471).

Published in:

Information Bulletin on Variable Stars, 2018, v. 63, n. 6233, p. 1, doi. 10.22444/IBVS.6233

By:

PARTHASARATHY, M.

Publication type:

Article

V736 CEPHEI - AN A-TYPE OVERCONTACT BINARY.

Published in:

Information Bulletin on Variable Stars, 2017, v. 63, n. 6226, p. 1, doi. 10.22444/IBVS.6226

By:

NELSON, ROBERT H.

Publication type:

Article

Title: Optical and gamma-ray study of gamma-ray binaries.

Published in:: MNASSA: Monthly Notes of the Astronomical Society of Southern Africa, 2018, v. 77, n. 9/10, p. 162
Publication type:: Article

News Note: The star that narrowly missed the Earth.

Published in:: MNASSA: Monthly Notes of the Astronomical Society of Southern Africa, 2015, v. 74, n. 1/2, p. 2
Publication type:: Article

Project Solaris -- a Southern Hemisphere robotic telescope network.

Published in:

MNASSA: Monthly Notes of the Astronomical Society of Southern Africa, 2011, v. 70, n. 7/8, p. 131

By:

Sybilski, P.;
Kozłowski, S. K.

Publication type:

Article

Extrasolar Planets for Amateur Astronomers.

Published in:

MNASSA: Monthly Notes of the Astronomical Society of Southern Africa, 2007, v. 66, n. 5/6, p. 103

By:

Menzies, John

Publication type:

Article

Observations of Radial Velocity Variability in Stars from the Spectra Obtained with the BTA Fiber-Fed Spectrograph in High Spectral Resolution Mode.

Published in:

Astrophysical Bulletin, 2020, v. 75, n. 4, p. 482, doi. 10.1134/S1990341320040033

By:

Burlakova, T. E.;
Valyavin, G. G.;
Aitov, V. N.;
Galazutdinov, G. A.;
Valeev, A. F.;
Yakunin, I. A.;
Gadelshin, D. R.;
Bychkov, V. D.;
Tavrov, A. V.;
Ivanova, A. E.;
Korablev, O. I.

Publication type:

Article

On the Motion of Stars in the Pleiades According to Gaia DR2 Data.

Published in:

Astrophysical Bulletin, 2020, v. 75, n. 4, p. 407, doi. 10.1134/S1990341320040045

By:

Danilov, V. M.;
Seleznev, A. F.

Publication type:

Article

Stars with Discrepant v sin i as Derived from the Ca II 3933 and Mg II 4481 Å Lines. VII. HD9531 (SB), HD31592 (SB2), HD129174 (SB?).

Published in:

Astrophysical Bulletin, 2018, v. 73, n. 3, p. 351, doi. 10.1134/S1990341318030094

By:

Zverko, J.;
Iliev, I.;
Romanyuk, I. I.;
Stateva, I.;
Kudryavtsev, D. O.;
Semenko, E. A.

Publication type:

Article

Outskirts of Galaxy Clusters A1139, A1314, A1656, A2040, A 2052, A2107: Star-Formation Rate.

Published in:

Astrophysical Bulletin, 2018, v. 73, n. 3, p. 267, doi. 10.1134/S199034131803001X

By:

Kopylova, F. G.;
Kopylov, A. I.

Publication type:

Article

Methods of Laser, Non-Linear, and Fiber Optics in Studying Fundamental Problems of Astrophysics.

Published in:

Astrophysical Bulletin, 2018, v. 73, n. 2, p. 249, doi. 10.1134/S1990341318020116

By:

Kryukov, P. G.

Publication type:

Article

Results of Magnetic-Field Measurements with the 6-m Telescope. V. Observations in 2011.

Published in:

Astrophysical Bulletin, 2018, v. 73, n. 2, p. 178, doi. 10.1134/S1990341318020050

By:

Romanyuk, I. I.;
Semenko, E. A.;
Moiseeva, A. V.;
Kudryavtsev, D. O.;
Yakunin, I. A.

Publication type:

Article

Surveying the Local Supercluster Plane.

Published in:

Astrophysical Bulletin, 2018, v. 73, n. 2, p. 124, doi. 10.1134/S1990341318020025

By:

Kashibadze, O. G.;
Karachentsev, I. D.;
Karachentseva, V. E.

Publication type:

Article

On the Evolutionary State of High-Latitude Variable V534 Lyr.

Published in:

Astrophysical Bulletin, 2018, v. 73, n. 1, p. 52, doi. 10.1134/S1990341318010042

By:

Klochkova, V. G.;
Sendzikas, E. G.;
Chentsov, E. L.

Publication type:

Article

Updated version of the 'homogeneous catalog of open cluster parameters'.

Published in:

Astrophysical Bulletin, 2017, v. 72, n. 3, p. 257, doi. 10.1134/S1990341317030154

By:

Loktin, A.;
Popova, M.

Publication type:

Article

Eclipsing binary UU Cas: Radial-velocity curves.

Published in:

Astrophysical Bulletin, 2017, v. 72, n. 3, p. 321, doi. 10.1134/S1990341317030208

By:

Gorda, S.

Publication type:

Article

Exoplanet studies. Spectral confirmation of photometric exoplanet candidates discovered by the 'Kepler' mission.

Published in:

Astrophysical Bulletin, 2017, v. 72, n. 3, p. 330, doi. 10.1134/S199034131703021X

By:

Gadelshin, D.;
Valyavin, G.;
Yushkin, M.;
Semenko, E.;
Galazutdinov, G.;
Maryeva, O.;
Valeev, A.;
Lee, Byeong-Cheol

Publication type:

Article

Study of nonstationarity of the atmosphere of κ Cas. I. Variability of profiles of photospheric and He I wind lines.

Published in:

Astrophysical Bulletin, 2017, v. 72, n. 1, p. 35, doi. 10.1134/S199034131703004X

By:

Rzaev, A.

Publication type:

Article

A couple of LBV stars in the SerOB1 A association.

Published in:

Astrophysical Bulletin, 2016, v. 71, n. 3, p. 279, doi. 10.1134/S1990341316030032

By:

Chentsov, E.;
Marieva, O.

Publication type:

Article

Results of magnetic field measurements of CP-stars performed with the 6-m telescope. III. Observations in 2009.

Published in:

Astrophysical Bulletin, 2016, v. 71, n. 3, p. 302, doi. 10.1134/S1990341316030056

By:

Romanyuk, I.;
Semenko, E.;
Kudryavtsev, D.;
Moiseevaa, A.

Publication type:

Article

Stars with discrepant v sin i as derived from the Ca II λ3933 Å and Mg II λ4481 Å lines. V. HD 182255 and HD 214923-SPB stars in binary systems.

Published in:

Astrophysical Bulletin, 2016, v. 71, n. 2, p. 199, doi. 10.1134/S1990341316020073

By:

Zverko, J.;
Romanyuk, I.;
Iliev, I.;
Kudryavtsev, D.;
Stateva, I.;
Semenko, E.

Publication type:

Article

Detailed optical spectroscopy of the B[e] Star MWC17.

Published in:

Astrophysical Bulletin, 2016, v. 71, n. 1, p. 33, doi. 10.1134/S1990341316010041

By:

Klochkova, V.;
Chentsov, E.

Publication type:

Article

Spectrometric and photometric study of the eclipsing variable AM Leo.

Published in:

Astrophysical Bulletin, 2016, v. 71, n. 1, p. 64, doi. 10.1134/S1990341316010077

By:

Gorda, S.

Publication type:

Article

Interstellar and circumstellar medium in the direction to IR source IRAS 01005+7910.

Published in:

Astrophysical Bulletin, 2016, v. 71, n. 1, p. 75, doi. 10.1134/S1990341316010089

By:

Sendzikas, E.

Publication type:

Article

Photometric and spectral studies of the eclipsing polar CRTS CSS081231 J071126+440405.

Published in:

Astrophysical Bulletin, 2016, v. 71, n. 1, p. 101, doi. 10.1134/S1990341316010119

By:

Borisov, N.;
Gabdeev, M.;
Shimansky, V.;
Katysheva, N.;
Kolbin, A.;
Shugarov, S.;
Goranskij, V.

Publication type:

Article

Determination of the Parameters of a Nonlinear Kinematic Galactic Rotation Model Based on the Proper Motions and Radial Velocities of Stars from the Gaia DR3 Catalogue.

Published in:

Astronomy Letters, 2023, v. 49, n. 6, p. 331, doi. 10.1134/S1063773723060051

By:

Tsvetkov, A. S.;
Amosov, F. A.

Publication type:

Article

Investigation of the Kinematics of Stars from the Gaia Data Release 2 with Radial Velocities Catalogue Using Scalar and Vector Spherical Harmonics.

Published in:

Astronomy Letters, 2020, v. 46, n. 1, p. 58, doi. 10.1134/S1063773719110070

By:

Tsvetkov, A. S.;
Amosov, F. A.;
Trofmiov, D. A.;
Petrov, S. D.

Publication type:

Article

Kinematic Parameters of the Stellar Velocity Field within 3 kpc of the Sun Based on the Gaia Data Release 2 with Radial Velocities Catalogue.

Published in:

Astronomy Letters, 2019, v. 45, n. 7, p. 462, doi. 10.1134/S1063773719070077

By:

Tsvetkov, A. S.;
Amosov, F. A.

Publication type:

Article

Kinematics and Dynamics of the Galactic Halo from RR Lyrae Variable Stars.

Published in:

Astronomy Letters, 2018, v. 44, n. 11, p. 688, doi. 10.1134/S1063773718110075

By:

Utkin, N. D.;
Dambis, A. K.;
Rastorguev, A. S.;
Klinchev, A. D.;
Ablimit, I.;
Zhao, G.

Publication type:

Article

Kinematics of the Galaxy from OB Stars with Data from the Gaia DR2 Catalogue.

Published in:

Astronomy Letters, 2018, v. 44, n. 11, p. 676, doi. 10.1134/S1063773718110026

By:

Bobylev, V. V.;
Bajkova, A. T.

Publication type:

Article

New Features of Parenago’s Discontinuity from Gaia DR1 Data.

Published in:

Astronomy Letters, 2018, v. 44, n. 10, p. 629, doi. 10.1134/S1063773718100080

By:

Vityazev, V. V.;
Popov, A. V.;
Tsvetkov, A. S.;
Petrov, S. D.;
Trofimov, D. A.;
Kiyaev, V. I.

Publication type:

Article

Kinematics of B-F Stars as a Function of Their Dereddened Color from Gaia and PCRV Data.

Published in:

Astronomy Letters, 2018, v. 44, n. 4, p. 248, doi. 10.1134/S1063773718040023

By:

Gontcharov, G. A.

Publication type:

Article

Kinematics of Stars from the TGAS (Gaia DR1) Catalogue.

Published in:

Astronomy Letters, 2018, v. 44, n. 4, p. 236, doi. 10.1134/S1063773718030040

By:

Vityazev, V. V.;
Popov, A. V.;
Tsvetkov, A. S.;
Petrov, S. D.;
Trofimov, D. A.;
Kiyaev, V. I.

Publication type:

Article

Spectroscopic studies of the unique yellow supergiant α Aqr in the Cepheid instability strip.

Published in:

Astronomy Letters, 2017, v. 43, n. 11, p. 751, doi. 10.1134/S1063773717110068

By:

Usenko, I.;
Miroshnichenko, A.;
Danford, S.

Publication type:

Article

Searching for stars closely encountering with the solar system based on data from the Gaia DR1 and RAVE5 catalogues.

Published in:

Astronomy Letters, 2017, v. 43, n. 8, p. 559, doi. 10.1134/S1063773717080011

By:

Bobylev, V.;
Bajkova, A.

Publication type:

Article

New orbits of wide visual double stars.

Published in:

Astronomy Letters, 2017, v. 43, n. 5, p. 316, doi. 10.1134/S1063773717040041

By:

Kiyaeva, O.;
Romanenko, L.;
Zhuchkov, R.

Publication type:

Article

Spectroscopic studies of yellow supergiants in the Cepheid instability strip.

Published in:

Astronomy Letters, 2017, v. 43, n. 4, p. 265, doi. 10.1134/S1063773717040090

By:

Usenko, I.

Publication type:

Article

Orbit and physical characteristics of the components of the massive Algol V622 Per, a member of the open star cluster χ Per.

Published in:

Astronomy Letters, 2016, v. 42, n. 10, p. 674, doi. 10.1134/S106377371609005X

By:

Tarasov, A.;
Malchenko, S.;
Yakut, K.

Publication type:

Article

Radial velocity curve of the spectroscopic binary HD 25639 (ADS 2984A).

Published in:

Astronomy Letters, 2016, v. 42, n. 10, p. 693, doi. 10.1134/S1063773716100042

By:

Gorda, S.

Publication type:

Article