2021ApJ...922...43G


Query : 2021ApJ...922...43G

2021ApJ...922...43G - Astrophys. J., 922, 43-43 (2021/November-3)

First discovery of new pulsars and RRATs with CHIME/FRB.

GOOD D.C., ANDERSEN B.C., CHAWLA P., CROWTER K., DONG F.Q., FONSECA E., MEYERS B.W., NG C., PLEUNIS Z., RANSOM S.M., STAIRS I.H., TAN C.M., BHARDWAJ M., BOYLE P.J., DOBBS M., GAENSLER B.M., KASPI V.M., MASUI K.W., NAIDU A., RAFIEI-RAVANDI M., SCHOLZ P., SMITH K.M. and TENDULKAR S.P.

Abstract (from CDS):

We report the discovery of seven new Galactic pulsars with the Canadian Hydrogen Intensity Mapping Experiment's Fast Radio Burst (CHIME/FRB) backend. These sources were first identified via single pulses in CHIME/FRB, then followed up with CHIME/Pulsar. Four sources appear to be rotating radio transients, pulsar-like sources with occasional single-pulse emission with an underlying periodicity. Of those four sources, three have detected periods ranging from 220 ms to 2.726 s. Three sources have more persistent but still intermittent emission and are likely intermittent or nulling pulsars. We have determined phase-coherent timing solutions for the latter two. These seven sources are the first discovery of previously unknown Galactic sources with CHIME/FRB and highlight the potential of fast radio burst detection instruments to search for intermittent Galactic radio sources.

Abstract Copyright: © 2021. The American Astronomical Society. All rights reserved.

Journal keyword(s): Pulsars - Radio pulsars

Simbad objects: 8

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Number of rows : 8
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 PSR J0121+53 Psr 01 21.0 +53 29           ~ 1 0
2 PSR J0209+5759 Psr 02 09 37.380 +57 59 45.35           ~ 2 0
3 NAME Magellanic Clouds GrG 03 00 -71.0           ~ 7988 0
4 PSR J0854+5449 Psr 08 54 25.733 +54 49 28.81           ~ 3 0
5 PSR J1252+53 Psr 12 52.0 +53 42           ~ 1 0
6 PSR J1838+50 Psr 18 38.0 +50 51           ~ 2 0
7 PSR J1931+42 Psr 19 31.0 +42 30           ~ 1 0
8 PSR J2108+4516 Psr 21 08.0 +45 16           ~ 12 0

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