Pulsations of the R Coronae Borealis stars

ISSN:
1572-9672
Source:
Springer Online Journal Archives 1860-2000
Topics:
Physics
Notes:
Abstract The radial pulsations of very luminous, low-mass models (L/M ∼ 104, solar units), which are possible representatives of the R CrB stars, have been examined. These pulsations are extremely nonadiabatic. We find that there are in some cases at least one extra (“strange”) mode which makes interpretation difficult. The blue instability edges are also peculiar, in that there is an abrupt excursion of the blue edge to the blue for L/M sufficiently large. The range of periods of the model encompasses observed periods of the Cepheid-like pulsations of actual R CrB stars.
Type of Medium:
Electronic Resource
URL:
_version_ 1798296494790410240
autor Cox, J. P.
Wheeler, J. C.
Hansen, C. J.
King, D. S.
Cox, A. N.
Hodson, S. W.
autorsonst Cox, J. P.
Wheeler, J. C.
Hansen, C. J.
King, D. S.
Cox, A. N.
Hodson, S. W.
book_url http://dx.doi.org/10.1007/BF00168346
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLM195925823
issn 1572-9672
journal_name Space science reviews
materialart 1
notes Abstract The radial pulsations of very luminous, low-mass models (L/M ∼ 104, solar units), which are possible representatives of the R CrB stars, have been examined. These pulsations are extremely nonadiabatic. We find that there are in some cases at least one extra (“strange”) mode which makes interpretation difficult. The blue instability edges are also peculiar, in that there is an abrupt excursion of the blue edge to the blue for L/M sufficiently large. The range of periods of the model encompasses observed periods of the Cepheid-like pulsations of actual R CrB stars.
package_name Springer
publikationsjahr_anzeige 1980
publikationsjahr_facette 1980
publikationsjahr_intervall 8019:1980-1984
publikationsjahr_sort 1980
publisher Springer
reference 27 (1980), S. 529-535
search_space articles
shingle_author_1 Cox, J. P.
Wheeler, J. C.
Hansen, C. J.
King, D. S.
Cox, A. N.
Hodson, S. W.
shingle_author_2 Cox, J. P.
Wheeler, J. C.
Hansen, C. J.
King, D. S.
Cox, A. N.
Hodson, S. W.
shingle_author_3 Cox, J. P.
Wheeler, J. C.
Hansen, C. J.
King, D. S.
Cox, A. N.
Hodson, S. W.
shingle_author_4 Cox, J. P.
Wheeler, J. C.
Hansen, C. J.
King, D. S.
Cox, A. N.
Hodson, S. W.
shingle_catch_all_1 Cox, J. P.
Wheeler, J. C.
Hansen, C. J.
King, D. S.
Cox, A. N.
Hodson, S. W.
Pulsations of the R Coronae Borealis stars
Abstract The radial pulsations of very luminous, low-mass models (L/M ∼ 104, solar units), which are possible representatives of the R CrB stars, have been examined. These pulsations are extremely nonadiabatic. We find that there are in some cases at least one extra (“strange”) mode which makes interpretation difficult. The blue instability edges are also peculiar, in that there is an abrupt excursion of the blue edge to the blue for L/M sufficiently large. The range of periods of the model encompasses observed periods of the Cepheid-like pulsations of actual R CrB stars.
1572-9672
15729672
Springer
shingle_catch_all_2 Cox, J. P.
Wheeler, J. C.
Hansen, C. J.
King, D. S.
Cox, A. N.
Hodson, S. W.
Pulsations of the R Coronae Borealis stars
Abstract The radial pulsations of very luminous, low-mass models (L/M ∼ 104, solar units), which are possible representatives of the R CrB stars, have been examined. These pulsations are extremely nonadiabatic. We find that there are in some cases at least one extra (“strange”) mode which makes interpretation difficult. The blue instability edges are also peculiar, in that there is an abrupt excursion of the blue edge to the blue for L/M sufficiently large. The range of periods of the model encompasses observed periods of the Cepheid-like pulsations of actual R CrB stars.
1572-9672
15729672
Springer
shingle_catch_all_3 Cox, J. P.
Wheeler, J. C.
Hansen, C. J.
King, D. S.
Cox, A. N.
Hodson, S. W.
Pulsations of the R Coronae Borealis stars
Abstract The radial pulsations of very luminous, low-mass models (L/M ∼ 104, solar units), which are possible representatives of the R CrB stars, have been examined. These pulsations are extremely nonadiabatic. We find that there are in some cases at least one extra (“strange”) mode which makes interpretation difficult. The blue instability edges are also peculiar, in that there is an abrupt excursion of the blue edge to the blue for L/M sufficiently large. The range of periods of the model encompasses observed periods of the Cepheid-like pulsations of actual R CrB stars.
1572-9672
15729672
Springer
shingle_catch_all_4 Cox, J. P.
Wheeler, J. C.
Hansen, C. J.
King, D. S.
Cox, A. N.
Hodson, S. W.
Pulsations of the R Coronae Borealis stars
Abstract The radial pulsations of very luminous, low-mass models (L/M ∼ 104, solar units), which are possible representatives of the R CrB stars, have been examined. These pulsations are extremely nonadiabatic. We find that there are in some cases at least one extra (“strange”) mode which makes interpretation difficult. The blue instability edges are also peculiar, in that there is an abrupt excursion of the blue edge to the blue for L/M sufficiently large. The range of periods of the model encompasses observed periods of the Cepheid-like pulsations of actual R CrB stars.
1572-9672
15729672
Springer
shingle_title_1 Pulsations of the R Coronae Borealis stars
shingle_title_2 Pulsations of the R Coronae Borealis stars
shingle_title_3 Pulsations of the R Coronae Borealis stars
shingle_title_4 Pulsations of the R Coronae Borealis stars
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source_archive Springer Online Journal Archives 1860-2000
timestamp 2024-05-06T09:52:59.867Z
titel Pulsations of the R Coronae Borealis stars
titel_suche Pulsations of the R Coronae Borealis stars
topic U
uid nat_lic_papers_NLM195925823