activity
20092026
most citedIdentification and properties of the photospheric emission in GRB090902B

285 citations · 639 across the 17 of their papers we have counts for

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Showing 2024Show all

6 papers · 1 filter

astro-ph.HE2024

Tracing the Propagation of Shocks in the Equatorial Ring of SN 1987A Over Decades with the Hubble Space Telescope

Christos Tegkelidis, Josefin Larsson, Claes Fransson

The nearby SN 1987A offers a unique opportunity to investigate the complex shock interaction between the ejecta and circumstellar medium. We track the evolution of the optical hots…

astro-ph.SR2024

Deep JWST/NIRCam imaging of Supernova 1987A

Mikako Matsuura, M. Boyer, Richard G. Arendt +46

JWST/NIRCam obtained high angular-resolution (0.05-0.1''), deep near-infrared 1--5 micron imaging of Supernova (SN) 1987A taken 35 years after the explosion. In the NIRCam images,…

astro-ph.HE2024★ 2 cited

Hubble Space Telescope images of SN 1987A: Evolution of the ejecta and the equatorial ring from 2009 to 2022

Sophie Rosu, Josefin Larsson, Claes Fransson +9

Supernova (SN) 1987A offers a unique opportunity to study how a spatially resolved SN evolves into a young supernova remnant (SNR). We present and analyze Hubble Space Telescope (H…

astro-ph.HE2024★ 5 cited

Spatial Variations and Breaks in the Optical-NIR spectra of the Pulsar and PWN in SNR 0540-69.3

L. Tenhu, J. Larsson, J. Sollerman +4

The supernova remnant SNR 0540-69.3, twin of the Crab Nebula, offers an excellent opportunity to study the continuum emission from a young pulsar and pulsar-wind nebula (PWN). We p…

astro-ph.HE2024★ 47 cited

Emission lines due to ionizing radiation from a compact object in the remnant of Supernova 1987A

C. Fransson, M. J. Barlow, P. J. Kavanagh +31

The nearby Supernova 1987A was accompanied by a burst of neutrino emission, which indicates that a compact object (a neutron star or black hole) was formed in the explosion. There…

astro-ph.SR2024

JWST MIRI Imager Observations of Supernova SN 1987A

P. Bouchet, R. Gastaud, A. Coulais +31

There exist very few mid-infrared (IR) observations of supernovae (SNe) in general. Therefore, SN 1987A, the closest visible SN in 400 years, gives us the opportunity to explore th…