Supernova SN1987A in the Large Magellanic Cloud offers an unprecedented opportunity to tackle fundamental issues of supernova explosions: dust and molecule...
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Talk3D-Imaging of the Molecular Emission from the Inner Debris of SN1987A (and the Dust Factory)
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PublicationA galaxy-driven model of type Ia supernova luminosity variations
Type Ia supernovae (SNe Ia) are used as standardizable candles to measure cosmological distances, but differences remain in their corrected luminosities which...
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PublicationA Gemini snapshot survey for double degenerates
We present the results from a Gemini snapshot radial-velocity survey of 44 low-mass white-dwarf candidates selected from the Sloan Digital Sky Survey (SDSS)...
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PublicationA luminous stellar outburst during a long-lasting eruptive phase first, and then SN IIn 2018cnf
We present the results of the monitoring campaign of the Type IIn supernova (SN) 2018cnf (a.k.a. ASASSN-18mr). It was discovered about ten days before the...
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PublicationA massive star odyssey : from main sequence to supernova : proceedings of the 212th Symposium of the International Astronomical Union held in Costa Teguise, Lanzarote, Canary Islands, 24-28 June 2002
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PublicationA multiple supernova event in the Z = 0.05 galaxy MCG 10-24-007
This paper reports the discovery of a second type Ia supernova (SN 1992ac) in MCG 10-24-007 (IRAS 16362 + 5815), the parent galaxy of another type Ia supernova...
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PublicationA study of the Type II-P supernova 2003gd in M74
We present photometric and spectroscopic data of the Type II-P supernova (SN II-P) 2003gd, which was discovered in M74 close to the end of its plateau phase. SN...
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PublicationA tale of two GRB-SNe at a common redshift of z=0.54
We present ground-based and Hubble Space Telescope optical observations of the optical transients (OTs) of long-duration Gamma Ray Bursts (GRBs) 060729 and...
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PublicationA Unique Star in the Outer Halo of the Milky Way
As part of a program to measure abundance ratios in stars beyond 15 kpc from the Galactic center, we have discovered a metal-poor star in the outer halo with a...