2011MNRAS.416.1514R


Query : 2011MNRAS.416.1514R

2011MNRAS.416.1514R - Mon. Not. R. Astron. Soc., 416, 1514-1521 (2011/September-2)

Deep Chandra observations of TeV binaries – II. LS 5039.

REA N., TORRES D.F., CALIANDRO G.A., HADASCH D., VAN DER KLIS M., JONKER P.G., MENDEZ M. and SIERPOWSKA-BARTOSIK A.

Abstract (from CDS):

We report on Chandra observations of the TeV-emitting high-mass X-ray binary LS 5039, for a total exposure of ∼70 ks, using the ACIS-S camera in continuous clocking mode to search for a possible X-ray pulsar in this system. We did not find any periodic or quasi-periodic signal in the 0.3–0.4 and 0.75–0.9 orbital phases, and in a frequency range of 0.005–175 Hz. We derived an average pulsed fraction 3σ upper limit for the presence of a periodic signal of ≲ 15 per cent (depending on the frequency and the energy band), the deepest limit ever reached for this object. If the X-ray emission of LS 5039 is due (at least in part) to a rotational powered pulsar, the latter is either spinning faster than ∼5.6 ms, or having a beam pointing away from our line of sight, or contributing to ≲ 15 per cent of the total X-ray emission of the system in the orbital phases we observed.

Abstract Copyright: 2011 The Authors Monthly Notices of the Royal Astronomical Society2011 RAS

Journal keyword(s): binaries: general - X-rays: binaries

Simbad objects: 35

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Number of rows : 35
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 J0030+0451 Psr 00 30 27.42348 +04 51 39.7144           ~ 596 1
2 PSR J0205+6449 Psr 02 05 37.92 +64 49 42.8           ~ 268 1
3 PSR J0218+42 Psr 02 18 06.3604 +42 32 17.365           ~ 365 2
4 LS I +61 303 HXB 02 40 31.6644419688 +61 13 45.593918580 11.27 11.61 10.75 10.19 9.55 B0Ve 903 2
5 PSR B0355+54 Psr 03 58 53.7165 +54 13 13.727           ~ 465 1
6 V* CM Tau Psr 05 34 31.9474694616 +22 00 52.153698024           ~ 5476 0
7 PSR J0537-6910 Psr 05 37 46.66 -69 10 17.1           ~ 309 1
8 PSR B0540-69 Psr 05 40 11.2000490438 -69 19 54.198559829           ~ 976 3
9 PSR B0628-28 Psr 06 30 49.35000 -28 34 42.1000           ~ 313 1
10 PSR J0633+1746 Psr 06 33 54.153 +17 46 12.91           ~ 1308 0
11 PSR B0656+14 Psr 06 59 48.18800 +14 14 19.2000   24.85 24.90     ~ 943 1
12 PSR J0751+1807 Psr 07 51 09.1539 +18 07 38.335           ~ 316 1
13 NAME Vela Pulsar Psr 08 35 20.65525 -45 10 35.1545     15.10     ~ 2446 1
14 PSR B0950+08 Psr 09 53 09.31210 +07 55 36.9000           ~ 806 2
15 PSR B1055-52 Psr 10 57 59.0450 -52 26 56.330           ~ 757 0
16 PSR J1119-6127 Psr 11 19 14.30 -61 27 49.5           ~ 439 1
17 PSR J1124-5916 Psr 11 24 37.6 -59 16 20           ~ 178 1
18 CPD-63 2495 HXB 13 02 47.6544015048 -63 50 08.626970292 10.34 10.72 9.98 10.03   O9.5Ve 852 0
19 PSR J1357-6429 Psr 13 57 02.525 -64 29 29.89           ~ 171 1
20 PSR J1420-6048 Psr 14 20 08.190 -60 48 14.85           ~ 214 0
21 PSR B1509-58 Psr 15 13 47.6 -59 07 54     13.06     ~ 879 1
22 PSR J1617-5055 Psr 16 17 29.35 -50 55 12.8           ~ 128 1
23 PSR B1706-44 Psr 17 09 42.62000 -44 29 12.0000     13.30     ~ 670 1
24 PSR J1747-2958 Psr 17 47 15.869 -29 58 00.93           ~ 142 1
25 PSR J1811-1926 Psr 18 11 29.15 -19 25 25.4           ~ 136 1
26 PSR J1824-2452A Psr 18 24 32.009 -24 52 11.10           ~ 529 2
27 V* V479 Sct HXB 18 26 15.0561548880 -14 50 54.247274304 12.02 12.23 11.27 11.04   ON6V((f))z 613 2
28 PSR J1838-0655 Psr 18 38 03.13 -06 55 33.4           ~ 114 1
29 PSR J1846-0258 Psr 18 46 24.75 -02 58 29.6           ~ 388 2
30 PSR J1930+1852 Psr 19 30 30.13 +18 52 14.1           ~ 110 1
31 PSR B1929+10 Psr 19 32 14.0570 +10 59 33.380           ~ 801 0
32 PSR B1937+21.4 Psr 19 39 38.560096 +21 34 59.13552           ~ 1142 0
33 PSR B1951+32 Psr 19 52 58.181 +32 52 40.98           ~ 615 2
34 PSR J2124-3358 Psr 21 24 43.834930 -33 58 45.49195           ~ 337 1
35 PSR J2229+6114 Psr 22 29 05.262 +61 14 08.48           ~ 252 2

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