Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Patricia Whitelock"'
Autor:
Brenda, Wingfield, Abdool Karim, Quarraisha, Alan Christoffels, Renee Christine Kraan-Korteweg, Francesca Little, James Ogude, Francesco Petruccione, Christopher Vaughan, Patricia Whitelock, Sahal Yacoob, Susan Veldsman, Irvy Gledhill
This report was undertaken to determine whether researchers in South Africa who publish within large consortia are appropriately recognised in the South African context, including the systems by which authors are evaluated and rewarded, with specific
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd7a32cebac4bbd680ff51c4966408a4
https://doi.org/10.17159/assaf.2019/0058
https://doi.org/10.17159/assaf.2019/0058
Publikováno v:
Odessa Astronomical Publications; Том 14 (2001); 275-276
Odessa Astronomical Publications, Vol 14, Iss 0, Pp 275-276 (2017)
NASA Astrophysics Data System
Odessa Astronomical Publications, Vol 14, Iss 0, Pp 275-276 (2017)
NASA Astrophysics Data System
The results of the photometric observations of V4334 Sgr and characteristics of its evolution after outburst are presented.
Autor:
Jørgen Christensen-Dalsgaard, Conny Aerts, Carla Cacciari, Peter Cottrell, Ed Guinan, Petr Harmanec, Don Kurtz, Jaymie Matthews, Pawel Moskalik, Dimitar Sasselov, S. Seetha, Doug Welch, Patricia Whitelock
Publikováno v:
Transactions of the International Astronomical Union. 25:271-276
Publikováno v:
NASA Astrophysics Data System
We present new estimates of the basic stellar parameters of the non-eruptive, eclipsing symbiotic system, RW Hydrae. A set of photometric and spectroscopic data was used to model this object simultaneously from the light and radial velocity curves. W
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c4ef97d7af24b73c42fe7bd73fc01e90
Autor:
Patricia Whitelock
Publikováno v:
Symposium - International Astronomical Union. 169:411-417
Mira and non-Mira M stars are easily distinguished by means of their near-infrared colours. The Miras show a large range of mass-loss rates, and the actual rates are a strong function of the K-[12] colour. The kinematics and scale heights of these Mi
Autor:
H. Nieuwenhuijzen, F. P. Israel, C. Slottje, L. B. F. M. Waters, J. Kleczek, K. Werner, M. Barylak, Patricia Whitelock, Ľ Kresák, G. Meynet, K. A. van der Hucht, D. Stickland
Publikováno v:
Space Science Reviews. 62:393-399
Autor:
Patricia Whitelock, Hakeem M. Oluseyi
The government of South Africa has identified astronomy as a field in which their country has a strategic advantage and is consequently investing very significantly in astronomical infrastructure. South Africa now operates a 10-m class optical telesc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::adb966331e60e2f86e40af4c9b76273b
Autor:
Patricia Whitelock
Publikováno v:
South African Journal of Science
Patricia Whitelock
NASA Astrophysics Data System
Scopus-Elsevier
Patricia Whitelock
NASA Astrophysics Data System
Scopus-Elsevier
Carinae is one of a kind: it is one of the most curious and enigmatic stars in our Galaxy. It is also an archetypal astronomical object that can be only fully characterized by studies across the entire electromagnetic spectrum - with something for ev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3aeabf2326d9975bbdf05c2c49a35eb5
http://hdl.handle.net/11427/27642
http://hdl.handle.net/11427/27642
Publikováno v:
Scopus-Elsevier
By use of ground based IR photometry, we have studied the dust obscuration events of the symbiotic nova RR Tel which is a binary composed of a cool mira and a hot white dwarf. The JHKL light curves were corrected for Mira pulsations and correlated to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54e169062451db7d378a2c3b05566da8
https://www.bib.irb.hr/158586
https://www.bib.irb.hr/158586
Autor:
Patricia Whitelock, Feast, M.
Publikováno v:
NASA Astrophysics Data System
The luminosities and periods of obscured AGB stars in the LMC are discussed using a combination of ISO and ground-based infrared photometry. The bolometric luminosities of these stars fall close to an extrapolation of the period-luminosity relation d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a6543d7eb8e992126aa8e8f4af48052
http://arxiv.org/abs/astro-ph/9911424
http://arxiv.org/abs/astro-ph/9911424