VRI photometry of the type Ia supernova 2002bo is presented. This SN exploded in a dusty region of the host galaxy NGC 3190, thus, subtraction of a template...
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PublicaciónPhotometry of SN 2002bo with template image subtraction
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PublicaciónPosition-dependent infrared spectroscopy of M82 - 100,000 Orion nebulae?
It is reported that 8-13-micron spectra have been obtained at several positions across the extended emission region of M82. No major differences among the...
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PublicaciónPost maximum light and late time optical imaging polarimetry of type I superluminous supernova 2020znr
Optical imaging polarimetry was conducted on the hydrogen poor superluminous supernova 2020znr during three phases after maximum light (≍ +34 d, +288 d, and...
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CharlaPresentation of the book: "Fundamental ideas in Cosmology. Scientific, philosophical and sociological critical perspectives" (IoP Science, 2022)
Cosmological observations (redshifts, cosmic microwave background radiation, abundance of light elements, formation and evolution of galaxies, large-scale...
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PublicaciónPrinciples of supernova-driven winds
The formation of galaxies is regulated by a balance between the supply of gas and the rate at which it is ejected. Traditional explanations of gas ejection...
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PublicaciónProgenitor and close-in circumstellar medium of type II supernova 2020fqv from high-cadence photometry and ultra-rapid UV spectroscopy
We present observations of SN 2020fqv, a Virgo-cluster type II core-collapse supernova (CCSN) with a high temporal resolution light curve from the Transiting...
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CharlaProgenitors of recent core-collapse supernovae
Supernovae are at the heart of some of the most important problems of modern astronomy. To fully understand their importance and to enable their use as probes...
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PublicaciónRadio-size estimates of SN 1993J
Supernova 1993J (SN 1993J) in M81, now classified as Type IIb, is a strongly emitting radio supernova whose size can be resolved and whose growth can be...
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PublicaciónRates and delay times of Type Ia supernovae in the Dark Energy Survey
We use a sample of 809 photometrically classified Type Ia supernovae (SNe Ia) discovered by the Dark Energy Survey (DES) along with 40 415 field galaxies to...