Matches in SemOpenAlex for { <https://semopenalex.org/work/W1628706702> ?p ?o ?g. }
- W1628706702 endingPage "142" @default.
- W1628706702 startingPage "121" @default.
- W1628706702 abstract "Abstract The long period ( P = 27.1 yr) eclipsing binary є Aurigae (F0 Ia + disk?) is truly an exotic star. It has a deep eclipse that lasts for nearly two years. This eclipse arises as a huge, cool, flattened disk transits the F-supergiant star. Modeling of the eclipse observations shows that the disk has a radius as large as ∼ 9 AU. Infrared observations indicate that the disk is cool with temperatures between 450 − 1000 K. Yet there is evidence of significant FUV emission also originating from the disk. At present, our knowledge of the mass and luminosity of the binary is still too uncertain to distinguish between two competing models of the system. The high mass model assumes that the F0 supergiant is a normal Pop. I star with a mass appropriate for its spectral type of M ∽ 15 M ⊙ . It is accompanied by a flattened disk companion with a slightly smaller mass. In this model the disk object is a young proto-stellar or protoplanetary disk. In the low mass model, the F0I star is assumed to be a bloated, old, solar mass post-AGB star. In this case the secondary object is an accretion disk with a mass of 4-5 M ⊙ . This disk is a remnant of postmain sequence mass transfer that occurred within the last few thousand years. In both models there are still problems explaining the object (or objects) at the center of the disk. Candidates include a pre-main sequence object, a black hole, or a close binary. In this paper we review the properties of ϵ Aurigae and discuss the advances in our understanding of this enigmatic star from observations made since its last eclipse in 1982-1984. With new technologies and advanced instrumentation it is possible that the physical properties of this puzzling binary star will be found during the next decade. Once found, then ϵ Aurigae and its eclipses can be used as a laboratory for exploring (and testing) current astrophysical concepts and theories that include rapid stages of stellar evolution, binary star evolution, and the structure and dynamics of large disks." @default.
- W1628706702 created "2016-06-24" @default.
- W1628706702 creator A5026360445 @default.
- W1628706702 creator A5053953031 @default.
- W1628706702 date "2002-01-01" @default.
- W1628706702 modified "2023-10-17" @default.
- W1628706702 title "Toward Solving the Mysteries of the Exotic Eclipsing Binary є Aurigae: Two Thousand years of Observations and Future Possibilities" @default.
- W1628706702 cites W1604488847 @default.
- W1628706702 cites W1610898548 @default.
- W1628706702 cites W1968531917 @default.
- W1628706702 cites W1970715518 @default.
- W1628706702 cites W1977244141 @default.
- W1628706702 cites W1978138700 @default.
- W1628706702 cites W1983502357 @default.
- W1628706702 cites W2000146957 @default.
- W1628706702 cites W2004024281 @default.
- W1628706702 cites W2006128845 @default.
- W1628706702 cites W2006145389 @default.
- W1628706702 cites W2006205520 @default.
- W1628706702 cites W2006994493 @default.
- W1628706702 cites W2009399375 @default.
- W1628706702 cites W2011639947 @default.
- W1628706702 cites W2014602483 @default.
- W1628706702 cites W2017480911 @default.
- W1628706702 cites W2019404516 @default.
- W1628706702 cites W2021828338 @default.
- W1628706702 cites W2022134711 @default.
- W1628706702 cites W2025788510 @default.
- W1628706702 cites W2030263646 @default.
- W1628706702 cites W2032181153 @default.
- W1628706702 cites W2032231665 @default.
- W1628706702 cites W2040933636 @default.
- W1628706702 cites W2043895055 @default.
- W1628706702 cites W2060486896 @default.
- W1628706702 cites W2063177755 @default.
- W1628706702 cites W2064913823 @default.
- W1628706702 cites W2065196437 @default.
- W1628706702 cites W2067820253 @default.
- W1628706702 cites W2078063466 @default.
- W1628706702 cites W2078823057 @default.
- W1628706702 cites W2086392931 @default.
- W1628706702 cites W2090572510 @default.
- W1628706702 cites W2096594817 @default.
- W1628706702 cites W2099118815 @default.
- W1628706702 cites W2129858854 @default.
- W1628706702 cites W2177376908 @default.
- W1628706702 cites W2527320703 @default.
- W1628706702 cites W37446107 @default.
- W1628706702 doi "https://doi.org/10.1017/s0252921100001317" @default.
- W1628706702 hasPublicationYear "2002" @default.
- W1628706702 type Work @default.
- W1628706702 sameAs 1628706702 @default.
- W1628706702 citedByCount "5" @default.
- W1628706702 countsByYear W16287067022012 @default.
- W1628706702 countsByYear W16287067022014 @default.
- W1628706702 countsByYear W16287067022015 @default.
- W1628706702 countsByYear W16287067022021 @default.
- W1628706702 crossrefType "journal-article" @default.
- W1628706702 hasAuthorship W1628706702A5026360445 @default.
- W1628706702 hasAuthorship W1628706702A5053953031 @default.
- W1628706702 hasBestOaLocation W16287067021 @default.
- W1628706702 hasConcept C107520359 @default.
- W1628706702 hasConcept C121332964 @default.
- W1628706702 hasConcept C12287442 @default.
- W1628706702 hasConcept C1276947 @default.
- W1628706702 hasConcept C150846664 @default.
- W1628706702 hasConcept C178635117 @default.
- W1628706702 hasConcept C184665706 @default.
- W1628706702 hasConcept C193786831 @default.
- W1628706702 hasConcept C198785896 @default.
- W1628706702 hasConcept C2776401274 @default.
- W1628706702 hasConcept C2778505590 @default.
- W1628706702 hasConcept C2780909310 @default.
- W1628706702 hasConcept C38652104 @default.
- W1628706702 hasConcept C41008148 @default.
- W1628706702 hasConcept C44870925 @default.
- W1628706702 hasConcept C98444146 @default.
- W1628706702 hasConceptScore W1628706702C107520359 @default.
- W1628706702 hasConceptScore W1628706702C121332964 @default.
- W1628706702 hasConceptScore W1628706702C12287442 @default.
- W1628706702 hasConceptScore W1628706702C1276947 @default.
- W1628706702 hasConceptScore W1628706702C150846664 @default.
- W1628706702 hasConceptScore W1628706702C178635117 @default.
- W1628706702 hasConceptScore W1628706702C184665706 @default.
- W1628706702 hasConceptScore W1628706702C193786831 @default.
- W1628706702 hasConceptScore W1628706702C198785896 @default.
- W1628706702 hasConceptScore W1628706702C2776401274 @default.
- W1628706702 hasConceptScore W1628706702C2778505590 @default.
- W1628706702 hasConceptScore W1628706702C2780909310 @default.
- W1628706702 hasConceptScore W1628706702C38652104 @default.
- W1628706702 hasConceptScore W1628706702C41008148 @default.
- W1628706702 hasConceptScore W1628706702C44870925 @default.
- W1628706702 hasConceptScore W1628706702C98444146 @default.
- W1628706702 hasLocation W16287067021 @default.
- W1628706702 hasOpenAccess W1628706702 @default.
- W1628706702 hasPrimaryLocation W16287067021 @default.
- W1628706702 hasRelatedWork W1614917606 @default.
- W1628706702 hasRelatedWork W1619796887 @default.