2001ApJ...553..367C


Query : 2001ApJ...553..367C

2001ApJ...553..367C - Astrophys. J., 553, 367-374 (2001/May-3)

Radio pulsars in the Magellanic clouds.

CRAWFORD F., KASPI V.M., MANCHESTER R.N., LYNE A.G., CAMILO F. and D'AMICO N.

Abstract (from CDS):

We report the results of a survey of the Small Magellanic Cloud (SMC) for radio pulsars conducted with the 20 cm multibeam receiver of the Parkes 64 m telescope. This survey targeted a more complete region of the SMC than a previous pulsar search and had an improvement in sensitivity by a factor of about 2 for most pulsar periods. This survey is much more sensitive to fast young pulsars (with P≲100 ms) and is the first survey of the SMC with any sensitivity to millisecond pulsars. Two new pulsars were discovered in the survey, one of which is located within the SMC. The number of pulsars found in the survey is consistent with the expected number derived using several methods. We also report the serendipitous discovery of a new pulsar in the 30 Doradus region of the Large Magellanic Cloud (LMC). These discoveries bring the total number of rotation-powered pulsars currently known in the Magellanic Clouds to eight. We have also made refined timing measurements for the new discoveries as well as for three previously known LMC pulsars. The age distribution of luminous Magellanic Cloud pulsars supports the conjecture that pulsars younger than about 5 Myr are more luminous on average than older pulsars.

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Journal keyword(s): Galaxies: Magellanic Clouds - pulsars: individual (PSR J0057-7201, PSR J0113-7220, PSR J0535-6935) - Stars: Neutron - Surveys

Simbad objects: 14

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Number of rows : 14
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 J0045-7319 HXB 00 45 35.2606875816 -73 19 03.269105220   15.97 16.18   16.30 B0.5-B2IV-V 193 0
2 NAME SMC G 00 52 38.0 -72 48 01   2.79 2.2     ~ 12317 1
3 PSR J0057-7201 Psr 00 57 44.0 -72 01 19           ~ 4 0
4 PSR J0113-7220 Psr 01 13 11.090 -72 20 32.20           ~ 15 0
5 NAME Magellanic Clouds GrG 03 00 -71.0           ~ 7988 0
6 PSR B0456-69.8 Psr 04 55 47.55 -69 51 34.3           ~ 21 0
7 PSR B0502-66.5 Psr 05 02 50.53 -66 17 58.8           ~ 16 0
8 NAME LMC G 05 23 34.6 -69 45 22     0.4     ~ 19090 0
9 PSR B0529-66.9 Psr 05 29 50.90000 -66 52 39.9000           ~ 42 0
10 PSR B0535-69 Psr 05 35.0 -69 35           ~ 13 1
11 PSR J0537-6910 Psr 05 37 46.66 -69 10 17.1           ~ 309 1
12 NGC 2060 SNR 05 37 51.4466169456 -69 10 23.947092084   9.69 9.59     ~ 380 2
13 NAME 30 Dor Nebula SFR 05 38 36.0 -69 05 11           ~ 1276 2
14 PSR B0540-69 Psr 05 40 11.2000490438 -69 19 54.198559829           ~ 976 3

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