Browsing by Author "A. Jordán"
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- ItemHATS-43b, HATS-44b, HATS-45b, and HATS-46b: Four Short-period Transiting Giant Planets in the Neptune-Jupiter Mass Range(2018) R. Brahm; J. D. Hartman; A. Jordán; G. Á. Bakos; N. Espinoza; M. Rabus; W. Bhatti; K. Penev; P. Sarkis; V. Suc
- ItemThe Automatic Learning for the Rapid Classification of Events (ALeRCE) Alert Broker(2021) F. Förster; G. Cabrera-Vives; E. Castillo-Navarrete; P. A. Estévez; P. Sánchez-Sáez; J. Arredondo; F. E. Bauer; R. Carrasco-Davis; Catelan, Marcio; F. Elorrieta; S. Eyheramendy; P. Huijse; G. Pignata; E. Reyes; I. Reyes; D. Rodríguez-Mancini; D. Ruz-Mieres; C. Valenzuela; I. Álvarez-Maldonado; N. Astorga; J. Borissova; A. Clocchiatti; D. De Cicco; C. Donoso-Oliva; L. Hernández-García; M. J. Graham; A. Jordán; R. Kurtev; A. Mahabal; J. C. Maureira; A. Muñoz-Arancibia; R. Molina-Ferreiro; A. Moya; W. Palma; M. Pérez-Carrasco; P. Protopapas; M. Romero; L. Sabatini-Gacitua; A. Sánchez; J. San Martín; C. Sepúlveda-Cobo; E. Vera; J. R. VergaraHorizontal branch (HB) stars play a particularly important role in the “age debate,” since they are at the very center of the long-standing “second parameter” problem. In this review, I discuss some recent progress in our understanding of the nature and origin of HB stars.