Search Results - "RIBEIRO, V. A. R. M"
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OPTICAL MORPHOLOGY, INCLINATION, AND EXPANSION VELOCITY OF THE EJECTED SHELL OF NOVA MONOCEROTIS 2012
Published in The Astrophysical journal (01-05-2013)“…The morphology of the ejected shell of the He/N Nova Monocerotis 2012 outburst was studied in detail. Synthetic line profile spectra were compared to the…”
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Inflows, Outflows, and a Giant Donor in the Remarkable Recurrent Nova M31N 2008-12a?-Hubble Space Telescope Photometry of the 2015 Eruption
Published in The Astrophysical journal (10-11-2017)“…The recurrent nova M31N 2008-12a experiences annual eruptions, contains a near-Chandrasekhar-mass white dwarf, and has the largest mass accretion rate in any…”
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Multiwavelength observations of nova SMCN 2016-10a – one of the brightest novae ever observed
Published in Monthly notices of the Royal Astronomical Society (01-02-2018)“…Abstract We report on multiwavelength observations of nova Small Magellanic Cloud Nova 2016-10a. The present observational set is one of the most comprehensive…”
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ON THE PROGENITORS OF GALACTIC NOVAE
Published in The Astrophysical journal (10-02-2012)“…Of the approximately 400 known Galactic classical novae, only 10 of them, the recurrent novae, have been seen to erupt more than once. At least eight of these…”
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The morphology of the expanding ejecta of V2491 Cygni (2008 N.2)
Published in Monthly notices of the Royal Astronomical Society (01-04-2011)“…Determining the evolution of the ejecta morphology of novae provides valuable information on the shaping mechanisms in operation at early stages of the nova…”
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The Expanding Nebular Remnant of the Recurrent Nova RS Ophiuchi (2006). II. Modeling of Combined Hubble Space Telescope Imaging and Ground-based Spectroscopy
Published in The Astrophysical journal (01-10-2009)“…We report Hubble Space Telescope (HST) imaging, obtained 155 and 449 days after the 2006 outburst of the recurrent nova RS Ophiuchi, together with ground-based…”
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Radio light curves and imaging of the helium nova V445 Puppis reveal seven years of synchrotron emission
Published in Monthly notices of the Royal Astronomical Society (01-02-2021)“…ABSTRACT V445 Puppis is the only helium nova observed to date; its eruption in late 2000 showed high velocities up to 8500 km s−1, and a remarkable bipolar…”
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Square Kilometre Array Science Data Challenge 1: analysis and results
Published in Monthly notices of the Royal Astronomical Society (01-01-2021)“…ABSTRACT As the largest radio telescope in the world, the Square Kilometre Array (SKA) will lead the next generation of radio astronomy. The feats of…”
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M31N 2008-12a-THE REMARKABLE RECURRENT NOVA IN M31: PANCHROMATIC OBSERVATIONS OF THE 2015 ERUPTION
Published in The Astrophysical journal (20-12-2016)“…ABSTRACT The Andromeda Galaxy recurrent nova M31N 2008-12a had been observed in eruption 10 times, including yearly eruptions from 2008 to 2014. With a…”
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A recurrent nova super-remnant in the Andromeda galaxy
Published in Nature (London) (01-01-2019)“…The accretion of hydrogen onto a white dwarf star ignites a classical nova eruption 1 , 2 —a thermonuclear runaway in the accumulated envelope of gas, leading…”
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Breaking the Habit: The Peculiar 2016 Eruption of the Unique Recurrent Nova M31N 2008-12a
Published in The Astrophysical journal (10-04-2018)“…Since its discovery in 2008, the Andromeda galaxy nova M31N 2008-12a has been observed in eruption every single year. This unprecedented frequency indicates an…”
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No Neon, but Jets in the Remarkable Recurrent Nova M31N 2008-12a?-Hubble Space Telescope Spectroscopy of the 2015 Eruption
Published in The Astrophysical journal (20-09-2017)“…The 2008 discovery of an eruption of M31N 2008-12a began a journey on which the true nature of this remarkable recurrent nova continues to be revealed. M31N…”
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Properties, evolution and morpho-kinematical modelling of the very fast nova V2672 Oph (Nova Oph 2009), a clone of U Sco
Published in Monthly notices of the Royal Astronomical Society (01-01-2011)“…Nova Oph 2009 (V2672 Oph) reached maximum brightness V= 11.35 on 2009 August 16.5. With observed t 2(V) = 2.3 and t 3(V) = 4.2 d decline times, it is one of…”
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Rise and fall of the dust shell of the classical nova V339 Delphini
Published in Monthly notices of the Royal Astronomical Society (01-05-2017)Get full text
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The 2019 Outburst of the 2005 Classical Nova V1047 Cen: A Record Breaking Dwarf Nova Outburst or a New Phenomenon?
Published in The Astrophysical journal (01-11-2022)“…Abstract We present a detailed study of the 2019 outburst of the cataclysmic variable V1047 Cen, which hosted a classical nova eruption in 2005. The peculiar…”
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The 2016 January eruption of recurrent Nova LMC 1968
Published in Monthly notices of the Royal Astronomical Society (01-01-2020)“…ABSTRACT We present a comprehensive review of all observations of the eclipsing recurrent Nova LMC 1968 in the Large Magellanic Cloud which was previously…”
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Photometric evolution, orbital modulation and progenitor of Nova Mon 2012
Published in Monthly notices of the Royal Astronomical Society (11-10-2013)“…We present and discuss accurate and densely mapped BVR C I C light curves of the neon Nova Mon 2012, supplemented by the evolution in Stromgren b and y bands…”
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RADIO FREQUENCY MODELS OF NOVAE IN ERUPTION. I. THE FREE-FREE PROCESS IN BIPOLAR MORPHOLOGIES
Published in The Astrophysical journal (01-09-2014)“…Observations of novae at radio frequencies provide us with a measure of the total ejected mass, density profile, and kinetic energy of a nova eruption. The…”
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THE DISTANCE TO NOVA V959 MON FROM VLA IMAGING
Published in The Astrophysical journal (01-06-2015)“…ABSTRACT Determining reliable distances to classical novae is a challenging but crucial step in deriving their ejected masses and explosion energetics. Here we…”
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RADIO FREQUENCY MODELS OF NOVAE IN ERUPTION. I. THE FREE-FREE PROCESS IN BIPOLAR MORPHOLOGIES
Published in The Astrophysical journal (14-08-2014)Get full text
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