Zobrazeno 1 - 10
of 42
pro vyhledávání: '"B. W. Bopp"'
Publikováno v:
Astronomy & Astrophysics. 416:647-654
The southern emission-line star HD 144432 has received considerable attention due to its relative brightness (V ~ 8.17), its late spectral type (late A-type or perhaps early F) and its relative isolation from a bona-fide active star formation region.
Publikováno v:
Symposium - International Astronomical Union. 151:341-344
HD 207739 = V1914 Cyg, a tidally distorted F8 supergiant plus an obscured hot non-degenerate star, is presently in a state of episodic mass dumping onto an accretion shell around the hot component. Unrelated to the 141 day orbital cycle, the obscurat
Publikováno v:
Evolutionary Processes in Interacting Binary Stars ISBN: 9780792317333
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51e6ce2b82b8365de0e62618b9868b40
https://doi.org/10.1007/978-94-011-2542-0_44
https://doi.org/10.1007/978-94-011-2542-0_44
Autor:
B. W. Bopp, S. E. Smith
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 195:733-742
Publikováno v:
Cool Stars, Stellar Systems, and the Sun ISBN: 9783540129073
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93cf98514fc679a249db10968f62a69a
https://doi.org/10.1007/3-540-12907-3_217
https://doi.org/10.1007/3-540-12907-3_217
Autor:
B. W. Bopp, S. M. Rucinski
Publikováno v:
Fundamental Problems in the Theory of Stellar Evolution ISBN: 9789027712745
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5b5a1a0270fd7a4b61f089f27e52ab9
https://doi.org/10.1007/978-94-009-8477-6_28
https://doi.org/10.1007/978-94-009-8477-6_28
Autor:
S. Yu. Mel'Nikov, Thomas Hackman, V. B. Kondratiev, H. L. Nations, P. A. Heckert, Lauri Jetsu, O. V. Ezhkova, B. W. Bopp, M. A. Ibragimov, V. S. Shevchenko, K. N. Grankin, T. Oja, Ilkka Tuominen
Publikováno v:
University of Helsinki
Scopus-Elsevier
Scopus-Elsevier
Six years of new photometry of V 1794 Cyg is combined with the previously published data. These data are processed into two decades of homogeneous standard Johnson UBVRI photometry, which contains 1207, 1837, 1927, 867 and 75 observations in U , B ,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb6a03c8d968757e907fae2fb5b30181
https://researchportal.helsinki.fi/en/publications/ff16c114-d2e1-4d95-ab9b-c0ba6114e9b3
https://researchportal.helsinki.fi/en/publications/ff16c114-d2e1-4d95-ab9b-c0ba6114e9b3
Autor:
Slavek M. Rucinski, B. W. Bopp
Publikováno v:
Symposium - International Astronomical Union. 93:177-178
We present new spectroscopic and photometric observations and discuss a small but important group of rapidly rotating G - K giants (FK Com=HD 117555, UZ Lib=BD−8°3999, HD 199178 possibly others) which are photometrically variable, show slightly re
Autor:
B. W. Bopp, F. Fekel
Publikováno v:
The Astronomical Journal. 82:490
Autor:
B. W. Bopp
Publikováno v:
Publications of the Astronomical Society of the Pacific. 96:674