Multi-messenger observations of a binary neutron star merger

BP Abbott - 2017 - iopscience.iop.org
On 2017 August 17 a binary neutron star coalescence candidate (later designated
GW170817) with merger time 12: 41: 04 UTC was observed through gravitational waves by …

The electromagnetic counterpart of the binary neutron star merger LIGO/Virgo GW170817. III. Optical and UV spectra of a blue kilonova from fast polar ejecta

M Nicholl, E Berger, D Kasen, BD Metzger… - The Astrophysical …, 2017 - iopscience.iop.org
We present optical and ultraviolet spectra of the first electromagnetic counterpart to a
gravitational-wave (GW) source, the binary neutron star merger GW170817. Spectra were …

Properties of the binary neutron star merger GW170817

BP Abbott, R Abbott, TD Abbott, F Acernese, K Ackley… - Physical Review X, 2019 - APS
On August 17, 2017, the Advanced LIGO and Advanced Virgo gravitational-wave detectors
observed a low-mass compact binary inspiral. The initial sky localization of the source of the …

The rapid reddening and featureless optical spectra of the optical counterpart of GW170817, AT 2017gfo, during the first four days

C McCully, D Hiramatsu, DA Howell… - The Astrophysical …, 2017 - iopscience.iop.org
We present the spectroscopic evolution of AT 2017gfo, the optical counterpart of the first
binary neutron star (BNS) merger detected by LIGO and Virgo, GW170817. While models …

The environment of the binary neutron star merger GW170817

AJ Levan, JD Lyman, NR Tanvir, J Hjorth… - The Astrophysical …, 2017 - iopscience.iop.org
Abstract We present Hubble Space Telescope (HST) and Chandra imaging, combined with
Very Large Telescope MUSE integral field spectroscopy of the counterpart and host galaxy …

An early-warning system for electromagnetic follow-up of gravitational-wave events

S Sachdev, R Magee, C Hanna… - The Astrophysical …, 2020 - iopscience.iop.org
Binary neutron stars (BNSs) will spend≃ 10–15 minutes in the band of Advanced Laser
Interferometer Gravitational-Wave Observatory (LIGO) and Virgo detectors at design …

The first hours of the GW170817 kilonova and the importance of early optical and ultraviolet observations for constraining emission models

I Arcavi - The Astrophysical Journal Letters, 2018 - iopscience.iop.org
The kilonova associated with GW170817 displayed early blue emission, which has been
interpreted as a signature of either radioactive decay in low-opacity ejecta, relativistic …

Follow up of GW170817 and its electromagnetic counterpart by Australian-led observing programmes

I Andreoni, K Ackley, J Cooke, A Acharyya… - Publications of the …, 2017 - cambridge.org
The discovery of the first electromagnetic counterpart to a gravitational wave signal has
generated follow-up observations by over 50 facilities world-wide, ushering in the new era of …

Observational inference on the delay time distribution of short gamma-ray bursts

M Zevin, AE Nugent, S Adhikari, W Fong… - The Astrophysical …, 2022 - iopscience.iop.org
The delay time distribution of neutron star mergers provides critical insights into binary
evolution processes and the merger rate evolution of compact object binaries. However …

GRB 170817A associated with GW170817: multi-frequency observations and modeling of prompt gamma-ray emission

AS Pozanenko, MV Barkov, PY Minaev… - The Astrophysical …, 2018 - iopscience.iop.org
We present our observations of electromagnetic transients associated with GW170817/GRB
170817A using optical telescopes of Chilescope observatory and Big Scanning Antenna …