Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Willson, L. A."'
Autor:
Ragland, S., Coroller, H. Le, Pluzhnik, E., Cotton, W. D., Danchi, W. C., Monnier, J. D., Traub, W. A., Willson, L. A., Berger, J. -P., Lacasse, M. G.
We report imaging observations of the symbotic long-period Mira variable R Aquarii (R Aqr) at near-infrared and radio wavelengths. The near-infrared observations were made with the IOTA imaging interferometer in three narrow-band filters centered at
Externí odkaz:
http://arxiv.org/abs/0801.3488
Autor:
Willson, L. A.
Mass loss rate formulae are derived from observations or from suites of models. For theoretical models, the following have all been identified as factors greatly influencing the atmospheric structure and mass loss rates: Pulsation with piston amplitu
Externí odkaz:
http://arxiv.org/abs/0704.3589
Autor:
Ragland, S., Traub, W. A., Berger, J. -P., Danchi, W. C., Monnier, J. D., Willson, L. A., Carleton, N. P., Lacasse, M. G., Millan-Gabet, R., Pedretti, E., Schloerb, F. P., Cotton, W. D., Townes, C. H., Brewer, M., Haguenauer, P., Kern, P., Labeye, P., Malbet, F., Malin, D., Pearlman, M., Perraut, K., Souccar, K., Wallace, G.
Publikováno v:
Astrophys.J.652:650-660,2006
We have measured non-zero closure phases for about 29% of our sample of 56 nearby Asymptotic Giant Branch (AGB) stars, using the 3-telescope Infrared Optical Telescope Array (IOTA) interferometer at near-infrared wavelengths (H band) and with angular
Externí odkaz:
http://arxiv.org/abs/astro-ph/0607156
Publikováno v:
Astron.J.130:776-788,2005
Stellar evolution theory predicts that asymptotic giant branch stars undergo a series of short thermal pulses that significantly change their luminosity and mass on timescales of hundreds to thousands of years. Secular changes in these stars resultin
Externí odkaz:
http://arxiv.org/abs/astro-ph/0504527
Publikováno v:
Fire Ecology. 13:62-84
This study examined the recovery of both physical and biotic characteristics of small (
Publikováno v:
Publications of the Astronomical Society of the Pacific, 1979 Jun 01. 91(541), 372-379.
Externí odkaz:
https://www.jstor.org/stable/40677403
Publikováno v:
Publications of the Astronomical Society of the Pacific, 1993 Aug 01. 105(690), 859-862.
Externí odkaz:
https://www.jstor.org/stable/40680123
Autor:
WILLSON, L. A.
Publikováno v:
Publications of the Astronomical Society of the Pacific, 1986 Jan 01. 98(599), 37-40.
Externí odkaz:
https://www.jstor.org/stable/40678630
Autor:
Willson, L. A.
Publikováno v:
Scientific American, 1891 Jan . 64(4), 53-53.
Externí odkaz:
https://www.jstor.org/stable/26104098