Tipo de publicación: Con árbitro

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    Turbulent planetary nebulae around [WC]-type stars
    Through a high-resolution spectroscopic survey, we analyze the velocity field of 16 planetary nebulae with [WC]- or wels-type nuclei in comparison with 8...
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    Turmoil on the accretion disk of GRO J1655-40
    During the 1996/1997 outburst of the X-ray transient GRO J1655-40 the Wide Field Cameras onboard BeppoSAX observed the system with nearly continuous coverage...
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    Twenty-year monitoring of the surface magnetic fields of chemically peculiar stars
    Magnetic chemically peculiar stars of the main sequence can present rotational periods as long as many decades. Here we report the results of an observational...
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    Twist, Writhe, and Helicity in the Inner Penumbra of a Sunspot
    The aim of this work is the determination of the twist, writhe, and self-magnetic helicity of penumbral filaments located in an inner sunspot penumbra. For this...
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    Twisted magnetic tubes with field aligned flow. I. Linear twist and uniform longitudinal field
    Aims: We study the equilibrium and stability of twisted magnetic flux tubes with mass flows along the field lines. Then, we focus on the stability and...
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    Twisting solar coronal jet launched at the boundary of an active region
    Aims: A broad jet was observed in a weak magnetic field area at the edge of active region NOAA 11106 that also produced other nearby recurring and narrow jets...
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    Two almost planetary mass survivors of common envelope evolution
    White dwarfs are often found in close binaries with stellar or even substellar companions. It is generally thought that these compact binaries form via common...
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    Two black widow pulsars in the optical and X-rays
    Context. Two millisecond pulsars, PSR J1513‑2550 and PSR J2017‑1614, with spin periods of about 2.1 and 2.3 ms were recently discovered in the radio and γ-rays...
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    Two Bright M Dwarfs Hosting Ultra-Short-Period Super-Earths with Earth-like Compositions
    We present observations of two bright M dwarfs (TOI-1634 and TOI-1685: J = 9.5-9.6) hosting ultra-short-period (USP) planets identified by the TESS mission. The...