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Table · dataset · 2026

HTRU-North pulsar survey. III

Listed in IVOA Registry (Virtual Observatory)

We continued the search for single pulses (SPs) in the northern part of the all-sky High Time Resolution Universe survey, whose aim is to detect pulsars and other radio transients.

Description

This search is now about 21% complete and yielded the first discovery of a fast radio burst (FRB) with the 100m Effelsberg Radio Telescope. FRB 20110220A is detected with an S/N optimised dispersion measure of 501.0pc/cm^3^ and width of 11.9+/-3.5ms giving it a fluence of 0.6+/-0.1Jy.ms.

We obtained the first the first L-band detection of the rotating radio transient (RRAT) J2028+28, from which upper limits on the source's period and burst rate are obtained, as well as an improved position. The discovery of a new RRAT, J0404+53, is reported previously identified as an isolated SP candidate by Houben et al. (2026A&A.707A..10H, Cat. J/A+A/707/A10).

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Eight new SP trains and 272 faint isolated SP candidates were detected. The latter could be used to show the presence of a Galactic latitude and longitude dependence on the all-sky detection rates of the isolated SP candidates. This direction dependence suggests the existence of a faint Galactic SP population.

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Stated by source
Radio
Inferred from text
Astronomical sciences 71%
Provenance · 1 source records, 9 field assertions
SourceKeyLast seenRaw
IVOA Registry (Virtual Observatory)ivo://cds.vizier/j/a+a/708/a19914 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · IVOA Registryconnector:ivoa_registry@1.0.0
concepts[field].anzsrc:group:5101enrichment · IVOA Registrytaxonomy-embedding@1.1.0title+keywords+description (71%)
concepts[field].local:field:astronomymapping · IVOA Registryconnector:ivoa_registry@1.0.0
concepts[modality].ivoa_waveband:radiosource · IVOA Registryconnector:ivoa_registry@1.0.0
descriptionsource · IVOA Registryconnector:ivoa_registry@1.0.0rr.resource.res_description
license_textsource · IVOA Registryconnector:ivoa_registry@1.0.0
publication_datesource · IVOA Registryconnector:ivoa_registry@1.0.0
titlesource · IVOA Registryconnector:ivoa_registry@1.0.0rr.resource.res_title
updated_datesource · IVOA Registryconnector:ivoa_registry@1.0.0