Works matching HR diagrams

Results: 301

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

The Gaia-ESO Survey: Age spread in the star forming region NGC 6530 from the HR diagram and gravity indicators.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 623, p. N.PAG, doi. 10.1051/0004-6361/201834870

By:

Prisinzano, L.;
Damiani, F.;
Kalari, V.;
Jeffries, R.;
Bonito, R.;
Micela, G.;
Wright, N. J.;
Jackson, R. J.;
Tognelli, E.;
Guarcello, M. G.;
Vink, J. S.;
Klutsch, A.;
Jiménez-Esteban, F. M.;
Roccatagliata, V.;
Tautvaišienė, G.;
Gilmore, G.;
Randich, S.;
Alfaro, E. J.;
Flaccomio, E.;
Koposov, S.

Publication type:

Article

The TGAS HR diagram of S-type stars.

Published in:

Proceedings of the International Astronomical Union, 2017, v. 12, n. S330, p. 345, doi. 10.1017/S1743921317005610

By:

Shetye, Shreeya;
Van Eck, Sophie;
Jorissen, Alain;
Van Winckel, Hans;
Siess, Lionel;
Recio-Blanco, A.;
de Laverny, P.;
Brown, A.G.A.;
Prusti, T.

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

Trigonometric parallaxes of young field L dwarfs.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2014, v. 568, p. 1, doi. 10.1051/0004-6361/201321340

By:

Zapatero Osorio, M. R.;
Béjar, V. J. S.;
Miles-Páez, P. A.;
Peña Ramírez, K.;
Rebolo, R.;
Pallé, E.

Publication type:

Article

X-shooter spectroscopy of FU Tauri A.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2013, v. 551, p. 1, doi. 10.1051/0004-6361/201220736

By:

Stelzer, B.;
Alcalá, J. M.;
Scholz, A.;
Natta, A.;
Randich, S.;
Covino, E.

Publication type:

Article

Opening the Door to Conceptual Understanding.

Published in:

Mercury, 2011, v. 40, n. 3, p. 12

By:

Bruning, David

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

Progenitors and companions of stripped-envelope supernovae.

Published in:

Proceedings of the International Astronomical Union, 2024, v. 18, n. S361, p. 612, doi. 10.1017/S1743921322003362

By:

Zapartas, E.;
Fox, O.;
Fragos, T.;
Renzo, M.;
Andrews, J.;
Bavera, S. S.;
Dotter, A.;
Drout, M.;
van Dyk, S.;
Milisavljevic, D.;
Kovlakas, K.;
Misra, D.;
Rocha, K.;
Smith, N.;
Williams, B.;
Xing, Z.

Publication type:

Article

On the elusive detection of O-type stars close to the ZAMS: the empirical birthline of massive stars.

Published in:

Proceedings of the International Astronomical Union, 2024, v. 18, n. S361, p. 388, doi. 10.1017/S1743921322001983

By:

Holgado, G.;
Simón-Díaz, S.;
Haemmerlé, L.

Publication type:

Article

Progenitors and companions of stripped-envelope supernovae.

Published in:

Proceedings of the International Astronomical Union, 2022, v. 18, n. S361, p. 612, doi. 10.1017/S1743921322003362

By:

Zapartas, E.;
Fox, O.;
Fragos, T.;
Renzo, M.;
Andrews, J.;
Bavera, S. S.;
Dotter, A.;
Drout, M.;
van Dyk, S.;
Milisavljevic, D.;
Kovlakas, K.;
Misra, D.;
Rocha, K.;
Smith, N.;
Williams, B.;
Xing, Z.

Publication type:

Article

On the elusive detection of O-type stars close to the ZAMS: the empirical birthline of massive stars.

Published in:

Proceedings of the International Astronomical Union, 2022, v. 18, n. S361, p. 388, doi. 10.1017/S1743921322001983

By:

Holgado, G.;
Simón-Díaz, S.;
Haemmerlé, L.

Publication type:

Article

Herbig Ae/Be stars with TGAS parallaxes in the HR diagram.

Published in:

Proceedings of the International Astronomical Union, 2017, v. 12, n. S330, p. 277, doi. 10.1017/S1743921317005956

By:

Vioque, Miguel;
Oudmaijer, René D.;
Baines, Deborah;
Recio-Blanco, A.;
de Laverny, P.;
Brown, A.G.A.;
Prusti, T.

Publication type:

Article

The TGAS HR diagram of barium stars.

Published in:

Proceedings of the International Astronomical Union, 2017, v. 12, n. S330, p. 323, doi. 10.1017/S1743921317005464

By:

Escorza, A.;
Boffin, H. M. J.;
Jorissen, A.;
Siess, L.;
Van Eck, S.;
Shetye, S.;
Pourbaix, D.;
Van Winckel, H.;
Recio-Blanco, A.;
de Laverny, P.;
Brown, A.G.A.;
Prusti, T.

Publication type:

Article

Astronomy Lab I: Photometric Experiments for Physics Students.

Published in:

Iranian Journal of Astronomy & Astrophysics, 2023, v. 10, n. 4, p. 357, doi. 10.22128/ijaa.2023.739.1172

By:

Rezaei, Reza

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

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

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

Pulsations, eruptions, and evolution of four yellow hypergiants.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 631, p. 1, doi. 10.1051/0004-6361/201834358

By:

van Genderen, A. M.;
Lobel, A.;
Nieuwenhuijzen, H.;
Henry, G. W.;
de Jager, C.;
Blown, E.;
Di Scala, G.;
van Ballegoij, E. J.

Publication type:

Article

Variations on a theme: the puzzling behaviour of Schulte 12.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2019, v. 627, p. 1, doi. 10.1051/0004-6361/201935141

By:

Nazé, Yaël;
Rauw, Gregor;
Czesla, Stefan;
Mahy, Laurent;
Campos, Fran

Publication type:

Article

VdBH 222: a starburst cluster in the inner Milky Way.

Published in:

Astronomy & Astrophysics / Astronomie et Astrophysique, 2014, v. 567, p. 1, doi. 10.1051/0004-6361/201423897

By:

Marco, A.;
Negueruela, I.;
González-Fernández, C.;
Maíz Apellániz, J.;
Dorda, R.;
Clark, J. S.

Publication type:

Article

Study of solar neighborhood open cluster NGC 6475 and 11 possible members B-type stars.

Published in:

Journal of Astrophysics & Astronomy, 2023, v. 44, n. 2, p. 1, doi. 10.1007/s12036-023-09958-4

By:

El-Depsey, M. H.;
Hendy, Y. H. M.;
Shokry, Ahmed;
Abdelbar, Ahmed M.;
Beheary, M. M.

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

A CRIRES-POP ATLAS OF THE K GIANT 10 LEO.

Published in:

EAS Publications Series, 2015, v. 71/72, p. 325, doi. 10.1051/eas/1571076

By:

Nicholls, C. P.;
Lebzelter, T.

Publication type:

Article

ATMOSPHERE MODELS AND THE DETERMINATION OF STELLAR PARAMETERS.

Published in:

EAS Publications Series, 2014, v. 65, p. 75, doi. 10.1051/eas/1465003

By:

Martins, F.

Publication type:

Article

MEASURING STARS WITH GAIA.

Published in:

EAS Publications Series, 2013, v. 63, p. 85, doi. 10.1051/eas/1363010

By:

Thévenin, F.

Publication type:

Article

IMPACT OF ASTEROSEISMOLOGY ON IMPROVING STELLAR AGES DETERMINATION.

Published in:

EAS Publications Series, 2013, v. 63, p. 123, doi. 10.1051/eas/1363014

By:

Lebreton, Y.

Publication type:

Article

THE ATMOSPHERIC STRUCTURE AND FUNDAMENTAL PARAMETERS OF RED SUPERGIANTS.

Published in:

EAS Publications Series, 2013, v. 60, p. 93, doi. 10.1051/eas/1360010

By:

Arroyo-Torres, B.;
Wittkowski, M.;
Marcaide, J. M.;
Hauschildt, P. H.

Publication type:

Article

HYPERGIANTS AND THEIR WINDS.

Published in:

EAS Publications Series, 2008, v. 28, p. 37, doi. 10.1051/eas:0828006

By:

Gesicki, K.

Publication type:

Article

Elusive Helium Stars in the Gap between Subdwarfs and Wolf–Rayet Stars II. Nonlinear Pulsations of Stripped Helium Stars.

Published in:

Astronomy Letters, 2025, v. 51, n. 1, p. 25, doi. 10.1134/S106377372570015X

By:

Fadeyev, Yu. A.;
Kuranov, A. G.;
Yungelson, L. R.

Publication type:

Article

Physical Properties of Radio Stars Based on LAMOST Spectral Survey.

Published in:

Universe (2218-1997), 2022, v. 8, n. 7, p. N.PAG, doi. 10.3390/universe8070384

By:

Zhang, Liyun;
Cheng, Yao;
Han, Xianming L.;
Pi, Qingfeng;
Misra, Prabhakar;
Li, Baoda;
Zhu, Zhongzhong

Publication type:

Article

F. M. Holborn & his Goodacre Medal.

Published in:

Journal of the British Astronomical Association, 2024, v. 134, n. 1, p. 63

By:

McKim, Richard

Publication type:

Article

Photometry & spectrophotometry of the Herbig Ae star RR Tauri.

Published in:

Journal of the British Astronomical Association, 2019, v. 129, n. 4, p. 216

By:

Boyd, David

Publication type:

Article

Worksheets that Work -A NEW SECTION.

Published in:: Teaching Science: The Journal of the Australian Science Teachers Association, 2020, v. 66, n. 2, p. 26
Publication type:: Article

First photometric investigation of some ASAS binary systems.

Published in:

Turkish Journal of Physics, 2019, v. 43, n. 5, p. 459

By:

ULAŞ, Burak

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

Supersoft X-ray Sources: Basic Parameters.

Published in:

Astronomy Reports, 2003, v. 47, n. 3, p. 197, doi. 10.1134/1.1562214

By:

Suleımanov, V. F.;
Ibragimov, A. 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

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