Tipo de publicación: Con árbitro

  • Publicación
    HD 50844: a new look at δ Scuti stars from CoRoT space photometry
    Context: Aims: This work presents the results obtained by CoRoT on HD 50844, the only δ Sct star observed in the CoRoT initial run (57.6 d). The aim of these...
  • Publicación
    HD 51106 and HD 50747: an ellipsoidal binary and a triple system observed with CoRoT
    Context: We present an analysis of the observations of HD 51106 and HD 50747 by the satellite CoRoT, obtained during its initial run, and of the spectroscopic...
  • Publicación
    HD 89345: a bright oscillating star hosting a transiting warm Saturn-sized planet observed by K2
    We report the discovery and characterization of HD 89345b (K2-234b; EPIC 248777106b), a Saturn-sized planet orbiting a slightly evolved star. HD 89345 is a...
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    HD152843 b & c: the masses and orbital periods of a sub-Neptune and a superpuff Neptune
    We present the characterization of the two transiting planets around HD 152843 (TOI 2319, TIC 349488688) using an intensive campaign of HARPS-N radial...
  • Publicación
    He 2-25, Th 2-B, 19W32: further links between bipolar planetary nebulae and symbiotic stars?
    Optical spectroscopy of the highly collimated bipolar nebulae He 2-25, Th 2-B and 19W32 is presented. He 2-25 and Th 2-B are found to have very dense (N_e~10^7...
  • Publicación
    He I 5876 å line in the study of chromospheric activity in F-type MS stars
    We have measured the He I D3 line 5876 Å, in 32 F-type young open cluster stars and in 4 field stars. Combining our results with previous observations of D3 we...
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    He I λ 10 830 Å in the transmission spectrum of HD209458 b
    Context. Recently, the He I triplet at 10 830 Å was rediscovered as an excellent probe of the extended and possibly evaporating atmospheres of close-in...
  • Publicación
    HE-LHC: The High-Energy Large Hadron Collider. Future Circular Collider Conceptual Design Report Volume 4
    In response to the 2013 Update of the European Strategy for Particle Physics (EPPSU), the Future Circular Collider (FCC) study was launched as a world-wide...
  • Publicación
    Heat transfer in sunspot penumbrae. Origin of dark-cored penumbral filaments
    Context: Observations at 0.1 arcsec have revealed the existence of dark cores in the bright filaments of sunspot penumbrae. Expectations are high that such dark...