2001ApJ...562L.157L


Query : 2001ApJ...562L.157L

2001ApJ...562L.157L - Astrophys. J., 562, L157-L161 (2001/December-1)

Anomalous scattering of highly dispersed pulsars.

LOHMER O., KRAMER M., MITRA D., LORIMER D.R. and LYNE A.G.

Abstract (from CDS):

We report multifrequency measurements of scatter-broadening times for nine highly dispersed pulsars over a wide frequency range (0.6-4.9 GHz). We find the scatter-broadening times to be larger than expected and to scale with frequency with an average power-law index of 3.44±0.13, i.e., significantly less than that expected from standard theories. Such possible discrepancies have been predicted very recently by Cordes and Lazio.

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Journal keyword(s): ISM: Structure - Stars: Pulsars: General - Scattering

Simbad objects: 9

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Number of rows : 9
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 J1753-2501 Psr 17 53 30.61 -25 00 25.0           ~ 29 0
2 PSR B1758-23 Psr 18 01 19.8149 -23 04 44.630           ~ 153 0
3 PSR B1805-20 Psr 18 08 06.396 -20 58 08.00           ~ 35 0
4 PSR B1815-14 Psr 18 18 23.77000 -14 22 39.0000           ~ 61 0
5 PSR B1817-13 Psr 18 20 19.759 -13 46 15.30           ~ 36 0
6 PSR B1819-14 Psr 18 22 54.042 -14 00 02.40           ~ 34 0
7 PSR B1820-11 Psr 18 23 40.30000 -11 15 11.0000           ~ 85 2
8 PSR B1821-11 Psr 18 24 29.538 -11 18 42.60           ~ 37 0
9 PSR B1849+00 Psr 18 52 27.42 +00 32 02.0           ~ 76 0

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