Results 111 to 120 of about 462 (193)

Stellar atmospheric instability in the upper part of the Hertzsprung-Russell diagram [PDF]

, 1986
C. de Jager, H. Nieuwenhuijzen
openalex   +1 more source

Synergies of THESEUS with the large facilities of the 2030s and guest observer opportunities. [PDF]

Exp Astron (Dordr), 2021
Rosati P, Basa S, Blain AW, Bozzo E, Branchesi M, Christensen L, Ferrara A, Gomboc A, O'Brien PT, Osborne JP, Rossi A, Schüssler F, Spurio M, Stergioulas N, Stratta G, Amati L, Casewell S, Ciolfi R, Ghirlanda G, Grimm S, Guetta D, Harms J, Le Floc'h E, Longo F, Maggiore M, Mereghetti S, Oganesyan G, Salvaterra R, Tanvir NR, Turriziani S, Vergani SD, Balman S, Caruana J, Erkut MH, Guidorzi G, Frontera F, Martin-Carrillo A, Paltani S, Porquet D, Sergijenko O.   +39 more
europepmc   +1 more source

Synthetic Hertzsprung-Russell diagrams of open clusters

, 1997
info:eu-repo/semantics ...
Siess, Lionel, Forestini, Manuel, Dougados, Catherine   +2 more
openaire   +1 more source

Spectroscopic evidence for a large spot on the dimming Betelgeuse. [PDF]

Nat Commun, 2021
Alexeeva S, Zhao G, Gao DY, Du J, Li A, Li K, Hu S.   +6 more
europepmc   +1 more source

Information-Entropy Analysis of Stellar Evolutionary Stages with Application to FS CMa Objects. [PDF]

Entropy (Basel)
Zhanabaev Z, Akniyazova A, Ashimov Y.
europepmc   +1 more source

On the limits of experimental knowledge. [PDF]

Philos Trans A Math Phys Eng Sci, 2020
Evans PW, Thébault KPY.
europepmc   +1 more source

CAN WE PREDICT THE GLOBAL MAGNETIC TOPOLOGY OF A PRE-MAIN-SEQUENCE STAR FROM ITS POSITION IN THE HERTZSPRUNG–RUSSELL DIAGRAM? [PDF]

, 2012
S. G. Gregory, J.‐F. Donati, J. Morin, G. A. J. Hussain, Nathan J. Mayne, Lynne A. Hillenbrand, M. Jardine   +6 more
openalex   +1 more source

Using a neural network approach and starspots dependent models to predict effective temperatures and ages of young stars. [PDF]

PLoS One
Tarantino M, Prisinzano L, D'Angelo N, Damiani F, Adelfio G.   +4 more
europepmc   +1 more source

Disciplinary discernment in astronomy education : Hertzsprung-Russell-diagrams

, 2017
This paper aim at investigating what astronomy students and experts discern from the multitude of different disciplinary affordances available in Hertzsprung-Russell (HR) diagrams. HR-diagrams are central to all of astronomy and astrophysics and used extensively in teaching.
Eriksson, Urban, Rosberg, Maria, Redfors, Andreas   +2 more
openaire   +1 more source

Acoustic modes in M67 cluster stars trace deepening convective envelopes. [PDF]

Nature
Reyes C, Stello D, Ong J, Lindsay C, Hon M, Bedding TR.   +5 more
europepmc   +1 more source