Time-series measurements of chromospheric Ca II H and K emission in cool stars and the search for differential rotation

Sallie L. Baliunas,James H. Horne,Andrew C. G. Porter,Douglas K. Duncan,J. Frazer,H. Lanning,A. Misch,J. Mueller,Robert W. Noyes,D. Soyumer,A. H. Vaughan,L. A. Woodard

Time-series measurements of chromospheric Ca II H and K emission in cool stars and the search for differential rotation

1985

Sallie L. Baliunas
James H. Horne
Andrew C. G. Porter
Douglas K. Duncan
J. Frazer
H. Lanning
A. Misch
J. Mueller
Robert W. Noyes
D. Soyumer
A. H. Vaughan
L. A. Woodard

Enregistrements durant plusieurs saisons des raies Ca II H et K des cœurs de plusieurs etoiles froides, essentiellement des etoiles de la basse sequence principale ayant ete observees par Wilson pour des fluctuations d'activite chromospherique a long terme

Keywords:

Spectral density
Astrophysics
Late-type star
Astronomy
Differential rotation
Stars
Emission spectrum
Physics
Chromosphere
Astronomical spectroscopy
Stellar rotation

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