Browsing by Author "42f62a1d-6cad-43f7-b07b-edac40e30573"

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    • A Resolved and Asymmetric Ring of PAHs within the Young Circumstellar Disk of IRS 48 
      Schworer, Guillaume; Lacour, Sylvestre; Huélamo, Nuria; Pinte, Christophe; Chauvin, G.; du Foresto, Vincent Coudé; Ehrenreich, David; Girard, Julien; Tuthill, Peter (IOP Publishing, 2017)
      For one decade, the spectral type and age of the rho Oph object IRS-48 were subject to debate. and mystery. Modeling its disk with mid-infrared to millimeter observations led to various explanations to account for the ...
    • Luminous blue variables: An imaging perspective on their binarity and near environment 
      Martayan, Christophe; Lobel, Alex; Baade, Dietrich; Mehner, Andrea; Rivinius, Thomas; Bo n, Henri M. J.; Girard, Julien; Mawet, Dimitri; Montagnier, Guillaume; Blomme, Ronny; Kervella, Pierre; Sana, Hugues; Štefl, Stanislav; Zorec, Juan; Lacour, Sylvestre; Le Bouquin, Jean-Baptiste; Martins, Fabrice; Mérand, Antoine; Patru, Fabien; Selman, Fernando; Frémat, Yves (ESO, 2016-03)
      Context. Luminous blue variables (LBVs) are rare massive stars with very high luminosity. They are characterized by strong photometric and spectroscopic variability related to transient eruptions. The mechanisms at the ...