Works matching DE "HR diagrams"

Results: 171

Herbig Stars: A Quarter Century of Progress.

Published in:

Space Science Reviews, 2023, v. 219, n. 1, p. 1, doi. 10.1007/s11214-023-00949-z

By:

Brittain, Sean D.;
Kamp, Inga;
Meeus, Gwendolyn;
Oudmaijer, René D.;
Waters, L. B. F. M.

Publication type:

Article

Study of Faint Galactic Carbon Stars from the First Byurakan Spectral Sky Survey. IV. GAIA DR2 Data.

Published in:

Astrophysics, 2020, v. 63, n. 1, p. 75, doi. 10.1007/s10511-020-09615-6

By:

Kostandyan, G. R.

Publication type:

Article

Analysis of the Chemical Composition of the Atmospheres of Stars with Debris Disks and Planetary Systems.

Published in:

Astrophysics, 2013, v. 56, n. 4, p. 461, doi. 10.1007/s10511-013-9300-y

By:

Rojas, M.;
Drake, N. A.;
Chavero, C.;
Pereira, C. B.;
Kholtygin, A. F.;
Solovyov, D. I.

Publication type:

Article

Efficiency Assessment of Water and Sewerage Companies: a Disaggregated Approach Accounting for Service Quality.

Published in:

Water Resources Management, 2016, v. 30, n. 12, p. 4311, doi. 10.1007/s11269-016-1422-7

By:

Molinos-Senante, María;
Mocholi-Arce, Manuel;
Sala-Garrido, Ramón

Publication type:

Article

The First Light Curve Solution of GW Leo and Refined Ephemeris of Two Contact Binary Systems.

Published in:

Astronomy Reports, 2021, v. 65, n. 7, p. 543, doi. 10.1134/S1063772921070040

By:

Poro, A.;
Halavati, A.;
Lashgari, E.;
Davoudi, F.;
Gardi, A.;
GholizadehSoghar, K.;
Dashti, Y.;
Mohammadizadeh, F.;
Hedayatjoo, M.

Publication type:

Article

Determining basic characteristics of stars from evolutionary computations.

Published in:

Astronomy Reports, 2017, v. 61, n. 3, p. 193, doi. 10.1134/S1063772917030076

By:

Sichevskij, S.

Publication type:

Article

Estimation of a star's radius from its effective temperature and surface gravity taking into account stellar evolution.

Published in:

Astronomy Reports, 2016, v. 60, n. 9, p. 816, doi. 10.1134/S1063772916080072

By:

Sichevskij, S.

Publication type:

Article

Estimation of the radius of a star based on its effective temperature and surface gravity.

Published in:

Astronomy Reports, 2016, v. 60, n. 6, p. 598, doi. 10.1134/S1063772916040119

By:

Sichevskij, S.

Publication type:

Article

Radial pulsations of red giant branch stars.

Published in:

Astronomy Letters, 2017, v. 43, n. 10, p. 690, doi. 10.1134/S1063773717100036

By:

Fadeyev, Yu.

Publication type:

Article

Sizes of the stellar subsystems of galaxies and intracluster stars in the Virgo cluster.

Published in:

Astronomy Letters, 2017, v. 43, n. 1, p. 21, doi. 10.1134/S1063773717010042

By:

Tikhonov, N.

Publication type:

Article

Stellar subsystems of the galaxy NGC 1313.

Published in:

Astronomy Letters, 2016, v. 42, n. 7, p. 428, doi. 10.1134/S1063773716070082

By:

Tikhonov, N.;
Galazutdinova, O.

Publication type:

Article

Stellar content of the interacting galaxies IC 1727 and NGC 672.

Published in:

Astronomy Letters, 2014, v. 40, n. 1, p. 11, doi. 10.1134/S106377371401006X

By:

Tikhonov, N.;
Galazutdinova, O.;
Lebedev, V.

Publication type:

Article

Old stellar subsystems in dwarf galaxies.

Published in:

Astronomy Letters, 2013, v. 39, n. 5, p. 298, doi. 10.1134/S1063773713050046

By:

Tikhonov, N.

Publication type:

Article

Spatial distribution and kinematics of OB stars.

Published in:

Astronomy Letters, 2012, v. 38, n. 11, p. 694, doi. 10.1134/S1063773712110035

By:

Gontcharov, G.

Publication type:

Article

Dependence of kinematics on the age of stars in the solar neighborhood.

Published in:

Astronomy Letters, 2012, v. 38, n. 12, p. 771, doi. 10.1134/S1063773712120031

By:

Gontcharov, G.

Publication type:

Article

Expansion of the stellar subsystems of disk galaxies.

Published in:

Astronomy Letters, 2012, v. 38, n. 8, p. 497, doi. 10.1134/S1063773712080063

By:

Tikhonov, N.

Publication type:

Article

Stellar subsystems of different ages in spiral and irregular galaxies.

Published in:

Astronomy Letters, 2012, v. 38, n. 3, p. 147, doi. 10.1134/S1063773712030061

By:

Tikhonov, N.;
Galazutdinova, O.

Publication type:

Article

Stars and clusters of the coma galaxies NGC 4921 and NGC 4923.

Published in:

Astronomy Letters, 2011, v. 37, n. 11, p. 766, doi. 10.1134/S1063773711110041

By:

Tikhonov, N.;
Galazutdinova, O.

Publication type:

Article

Distance to the galaxy IC 342.

Published in:

Astronomy Letters, 2010, v. 36, n. 3, p. 167, doi. 10.1134/S1063773710030023

By:

Tikhonov, N. A.;
Galazutdinova, O. A.

Publication type:

Article

Red and Yellow Hypergiants.

Published in:

Galaxies (2075-4434), 2025, v. 13, n. 2, p. 43, doi. 10.3390/galaxies13020043

By:

Jones, Terry

Publication type:

Article

Red Supergiants—The Other Side of the H-R Diagram.

Published in:

Galaxies (2075-4434), 2025, v. 13, n. 2, p. 25, doi. 10.3390/galaxies13020025

By:

Humphreys, Roberta M.

Publication type:

Article

The Blue Supergiant Problem and the Main-Sequence Width.

Published in:

Galaxies (2075-4434), 2025, v. 13, n. 2, p. 19, doi. 10.3390/galaxies13020019

By:

Vink, Jorick S.;
Oudmaijer, Rene D.

Publication type:

Article

Three Dimensional Natures of Massive Star Envelopes.

Published in:

Galaxies (2075-4434), 2023, v. 11, n. 5, p. 105, doi. 10.3390/galaxies11050105

By:

Jiang, Yan-Fei

Publication type:

Article

Radiation-Driven Wind Hydrodynamics of Massive Stars: A Review.

Published in:

Galaxies (2075-4434), 2023, v. 11, n. 3, p. 68, doi. 10.3390/galaxies11030068

By:

Curé, Michel;
Araya, Ignacio

Publication type:

Article

On the Modeling of Algol-Type Binaries.

Published in:

Galaxies (2075-4434), 2021, v. 9, n. 1, p. 19, doi. 10.3390/galaxies9010019

By:

van Rensbergen, Walter;
de Greve, Jean-Pierre

Publication type:

Article

Gaia DR2 Distances to Planetary Nebulae.

Published in:

Galaxies (2075-4434), 2020, v. 8, n. 2, p. 29, doi. 10.3390/galaxies8020029

By:

González-Santamaría, Iker;
Manteiga, Minia;
Manchado, Arturo;
Ulla, Ana;
Dafonte, Carlos

Publication type:

Article

Red Supergiants, Yellow Hypergiants, and Post-RSG Evolution.

Published in:

Galaxies (2075-4434), 2019, v. 7, n. 4, p. 92, doi. 10.3390/galaxies7040092

By:

Gordon, Michael S.;
Humphreys, Roberta M.

Publication type:

Article

The Complex Upper HR Diagram.

Published in:

Galaxies (2075-4434), 2019, v. 7, n. 3, p. 75, doi. 10.3390/galaxies7030075

By:

Humphreys, Roberta M.

Publication type:

Article

Metallicity of Young Stars of the NGC 4068 Galaxy.

Published in:

Astrophysical Bulletin, 2024, v. 79, n. 1, p. 25, doi. 10.1134/S1990341323600023

By:

Tikhonov, N. A.

Publication type:

Article

Distances to 24 Dwarf Galaxies.

Published in:

Astrophysical Bulletin, 2022, v. 77, n. 4, p. 388, doi. 10.1134/S1990341322040150

By:

Tikhonov, N. A.;
Galazutdinova, O. A.

Publication type:

Article

Discovery of New δ Scuti Stars.

Published in:

Astrophysical Bulletin, 2022, v. 77, n. 3, p. 316, doi. 10.1134/S1990341322030051

By:

Kιrmιzιtaş, Ö.;
Çavuş, S.;
Aliçavuş, F. Kahraman

Publication type:

Article

Physical and Dynamical Parameters of the Triple Stellar System: HIP 109951.

Published in:

Astrophysical Bulletin, 2019, v. 74, n. 4, p. 464, doi. 10.1134/S1990341319040126

By:

Masda, S. G.;
Docobo, J. A.;
Hussein, A. M.;
Mardini, M. K.;
Al-Ameryeen, H. A.;
Campo, P. P.;
Khan, A. R.;
Pathan, J. M.

Publication type:

Article

Unity and Diversity of Yellow Hypergiants Family.

Published in:

Astrophysical Bulletin, 2019, v. 74, n. 4, p. 475, doi. 10.1134/S1990341319040138

By:

Klochkova, V. G.

Publication type:

Article

Distance to Irregular Galaxy Cas 1 Located near the Milky Way.

Published in:

Astrophysical Bulletin, 2019, v. 74, n. 4, p. 396, doi. 10.1134/S1990341319040060

By:

Tikhonov, N. A.

Publication type:

Article

The Distance to the Giant Elliptical Galaxy M87 and the Size of Its Stellar Subsystem.

Published in:

Astrophysical Bulletin, 2019, v. 74, n. 3, p. 257, doi. 10.1134/S1990341319030027

By:

Tikhonov, N. A.;
Galazutdinova, O. A.;
Karataeva, G. M.

Publication type:

Article

Does the IC 342/Maffei Galaxy Group Really Exist?

Published in:

Astrophysical Bulletin, 2018, v. 73, n. 3, p. 279, doi. 10.1134/S1990341318030021

By:

Tikhonov, N. A.;
Galazutdinova, O. A.

Publication type:

Article

A Comprehensive Study of 94 Open Clusters Based on the Data from IPHAS, GAIA DR2, and Other Sky Surveys.

Published in:

Astrophysical Bulletin, 2018, v. 73, n. 3, p. 335, doi. 10.1134/S1990341318030070

By:

Yalyalieva, L. N.;
Chemel, A. A.;
Glushkova, E. V.;
Dambis, A. K.;
Klinichev, A. D.

Publication type:

Article

Metallicity of Young and Old Stars in Irregular Galaxies.

Published in:

Astrophysical Bulletin, 2018, v. 73, n. 1, p. 22, doi. 10.1134/S1990341318010029

By:

Tikhonov, N. A.

Publication type:

Article

Bright spectroscopic binaries: III. Binary systems with orbital periods of P>500 days.

Published in:

Astronomische Nachrichten, 2024, v. 345, n. 1, p. 1, doi. 10.1002/asna.20230123

By:

Jack, Dennis;
Huerta, Missael Alejandro Hernández;
Rosas-Portilla, Faiber Danilo;
Schröder, Klaus-Peter

Publication type:

Article

An Arcus view of stellar space weather.

Published in:

Astronomische Nachrichten, 2022, v. 343, n. 4, p. 1, doi. 10.1002/asna.20220019

By:

Brickhouse, Nancy S.;
Brenneman, Laura W.;
Günther, Hans Moritz;
Huenemoerder, David P.;
Ptak, Andy;
Smith, Randall K.;
Wolk, Scott J.

Publication type:

Article

Bright spectroscopic binaries: II. A study of five systems with orbital periods of P≲500 days.

Published in:

Astronomische Nachrichten, 2022, v. 343, n. 3, p. 1, doi. 10.1002/asna.20210015

By:

Jack, Dennis;
Hernández Huerta, Missael Alejandro;
Rosas‐Portilla, Faiber Danilo;
Schröder, Klaus‐Peter

Publication type:

Article

Optical and UV properties of a radio‐loud and a radio‐quiet Population A quasar at high redshift.

Published in:

Astronomische Nachrichten, 2022, v. 343, n. 1/2, p. 1, doi. 10.1002/asna.20210084

By:

Deconto‐Machado, Alice;
del Olmo, Ascensión;
Marziani, Paola;
Perea, Jaime;
Stirpe, Giovanna

Publication type:

Article

Identification of additional young nearby runaway stars based on Gaia data release 2 observations and the lithium test.

Published in:

Astronomische Nachrichten, 2021, v. 342, n. 7/8, p. 960, doi. 10.1002/asna.202113962

By:

Bischoff, Richard;
Mugrauer, Markus;
Torres, Guillermo;
Geymeier, Michael;
Neuhäuser, Ralph;
Stenglein, Wolfgang;
Michel, Kai‐Uwe

Publication type:

Article

A search for runaway stars in 12 Galactic supernova remnants.

Published in:

Astronomische Nachrichten, 2021, v. 342, n. 3, p. 553, doi. 10.1002/asna.202113860

By:

Lux, Oliver;
Neuhäuser, Ralph;
Mugrauer, Markus;
Bischoff, Richard

Publication type:

Article

Identification of young nearby runaway stars based on Gaia data and the lithium test<sup>†</sup>.

Published in:

Astronomische Nachrichten, 2020, v. 341, n. 9, p. 908, doi. 10.1002/asna.202013793

By:

Bischoff, Richard;
Mugrauer, Markus;
Torres, Guillermo;
Heyne, Theresa;
Lux, Oliver;
Munz, Vera;
Neuhäuser, Ralph;
Hoffmann, Susanne;
Trepanovski, Anja

Publication type:

Article

Composite Spectra, Paper XXIII: HD 69479/80, a 90‐day binary with a cool‐giant primary.

Published in:

Astronomische Nachrichten, 2020, v. 341, n. 8, p. 791, doi. 10.1002/asna.202013798

By:

Griffin, R. Elizabeth;
Griffin, Roger F.

Publication type:

Article

Bright spectroscopic binaries: I. Orbital parameters of five systems with periods of P < 365 days.

Published in:

Astronomische Nachrichten, 2020, v. 341, n. 6/7, p. 616, doi. 10.1002/asna.202013741

By:

Jack, Dennis;
Hernández Huerta, Missael Alejandro;
Schröder, Klaus‐Peter

Publication type:

Article

Composite Spectra, Paper XXI: 14 Serpentis.

Published in:

Astronomische Nachrichten, 2017, v. 338, n. 5, p. 604, doi. 10.1002/asna.201713309

By:

Griffin, R. E. M.;
Griffin, R. F.

Publication type:

Article

Homogenized Hertzsprung-Russell diagram for the open cluster NGC188.

Published in:

Astronomische Nachrichten, 2014, v. 335, n. 8, p. 850, doi. 10.1002/asna.201312112

By:

Malyuto, V.;
Zubarev, S.;
Shvelidze, T.

Publication type:

Article

Stellar wind models of central stars of planetary nebulae.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2020, v. 635, p. 1, doi. 10.1051/0004-6361/201937150

By:

Krtička, J.;
Kubát, J.;
Krtičková, I.

Publication type:

Article