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GW170817: gravitational waves from a binary-neutron-star inspiral

The LIGO Scientific Collaboration and Virgo Collaboration reported GW170817, a long gravitational-wave inspiral signal detected by the two LIGO instruments and localized using Virgo data. Its masses and coincident electromagnetic observations support a binary-neutron-star interpretation, opening gravitational and electromagnetic study of the same compact merger.

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What is recorded here?

The LIGO Scientific Collaboration and Virgo Collaboration reported GW170817, a long gravitational-wave inspiral signal detected by the two LIGO instruments and localized using Virgo data. Its masses and coincident electromagnetic observations support a binary-neutron-star interpretation, opening gravitational and electromagnetic study of the same compact merger.

Source-linked catalogue note. A detailed explanatory guide has not yet been prepared for this entry.

Scientific scope

The gravitational-wave data alone do not exclude all more compact alternatives or a neutron-star–black-hole system; the binary-neutron-star interpretation combines mass estimates with electromagnetic evidence. Virgo chiefly improved localization, while search significance was estimated using LIGO data. The 2017 mass intervals depend on spin priors and waveform models; a detector glitch required mitigation. The Swope optical and Fermi gamma-ray measurements are contributions of separate teams; the gravitational-wave strain and associated raw data have not been independently reanalyzed. Complete individual author identity and contributions have not been reconciled.

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Credit belongs to the cited collaborations. The individual author list is incomplete; no sole discoverer or individual effort share is inferred. The recorded author list is incomplete.

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English catalogue narrative

GW170817: gravitational waves from a binary-neutron-star inspiral

The LIGO Scientific Collaboration and Virgo Collaboration reported GW170817, a long gravitational-wave inspiral signal detected by the two LIGO instruments and localized using Virgo data. Its masses and coincident electromagnetic observations support a binary-neutron-star interpretation, opening gravitational and electromagnetic study of the same compact merger.

Scientific scope

The gravitational-wave data alone do not exclude all more compact alternatives or a neutron-star–black-hole system; the binary-neutron-star interpretation combines mass estimates with electromagnetic evidence. Virgo chiefly improved localization, while search significance was estimated using LIGO data. The 2017 mass intervals depend on spin priors and waveform models; a detector glitch required mitigation. The Swope optical and Fermi gamma-ray measurements are contributions of separate teams; the gravitational-wave strain and associated raw data have not been independently reanalyzed. Complete individual author identity and contributions have not been reconciled.

Reading status

This is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.

People and systems

Credit belongs to the cited collaborations. The individual author list is incomplete; no sole discoverer or individual effort share is inferred.

Original sources