Results 121 to 130 of about 8,434 (211)

Supernova Siblings and Spectroscopic Host Galaxy Properties

open access: yesThe Astrophysical Journal
Over the past century, supernova (SN) searches have detected multiple supernovae (SNe) in hundreds of individual galaxies. So-called SN siblings discovered in the same galaxy present an opportunity to constrain the dependence of the properties of SNe on ...
Laura Salo   +4 more
doaj   +1 more source

How Common are Engines in Ib/c Supernovae? [PDF]

open access: yes, 2005
The association of γ-ray bursts (GRBs) and core-collapse supernovae (SNe) of Type Ib and Ic was motivated by the detection of SN 1998bw in the error box of GRB980425 and the now-secure identification of a SN 1998bw-like event in the cosmological ...
Berger, Edo
core  

An Extensive Hubble Space Telescope Study of the Offset and Host Light Distributions of Type I Superluminous Supernovae

open access: yesThe Astrophysical Journal
We present an extensive Hubble Space Telescope rest-frame UV imaging study of the locations of Type I superluminous supernovae (SLSNe) within their host galaxies.
Brian Hsu   +3 more
doaj   +1 more source

In LIGO’s Sight? Vigorous Coherent Gravitational Waves from Cooled Collapsar Disks

open access: yesThe Astrophysical Journal Letters
We present the first numerical study of gravitational waves (GWs) from collapsar disks, using state-of-the-art 3D general relativistic magnetohydrodynamic simulations of collapsing stars.
Ore Gottlieb, Amir Levinson, Yuri Levin
doaj   +1 more source

86th Annual Meeting of the Meteoritical Society (2024)

open access: yes
Meteoritics &Planetary Science, Volume 59, Issue S1, Page A1-A468, August 2024.
wiley   +1 more source

Rapid identification of lensed type Ia supernovae with color-magnitude selection

open access: yesThe Open Journal of Astrophysics
Strongly lensed type Ia supernovae (SNe Ia) provide a unique cosmological probe to address the Hubble tension problem in cosmology. In addition to the sensitivity of the time delays to the value of the Hubble constant, the transient and standard candle ...
Prajakta Mane   +2 more
doaj   +1 more source

Probing Supernova Diversity Through High-Cadence Optical Observations

open access: yesUniverse
Supernovae (SNe) are among the most energetic and transient events in the universe, offering crucial insights into stellar evolution, nucleosynthesis, and cosmic expansion.
Kuntal Misra   +8 more
doaj   +1 more source

Visual Orbits of Wolf–Rayet Stars. II. The Orbit of the Nitrogen-rich Wolf–Rayet Binary WR 138 Measured with the CHARA Array

open access: yesThe Astrophysical Journal
Classical Wolf–Rayet (WR) stars are descendants of massive OB-type stars that have lost their hydrogen-rich envelopes and are in the final stages of stellar evolution, possibly exploding as Type Ib/c supernovae.
Amanda Holdsworth   +21 more
doaj   +1 more source

A Systematic Search for Rapid Transients in the Subaru HSC-SSP Transient Survey

open access: yesThe Astrophysical Journal
Recent high-cadence transient surveys have discovered rapid transients whose light-curve timescales are shorter than those of typical supernovae (SNe). In this paper, we present a systematic search for rapid transients at medium-high redshifts among 3381
Seiji Toshikage   +11 more
doaj   +1 more source

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