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Table 2

Sample of SFXTs: spin, orbital and superorbital periods, and proposed eccentricities.

Name Pspin Porb Psup Eclipse e Reference

(s) (d) (d) Pspin Porb; e Psup Eclipse

IGR J08408−4503 35? N 1
IGR J11215−5952 186.78 ± 0.3 164.6 N 2 3
IGRJ 16328−4726 10.076 ± 0.003 N 4
IGRJ 16418−4532 1209.12 ± 0.42 3.73886 ± 0.00003 14.730 ± 0.006 Y 5 6 7 8
IGR J16465−4507 228 ± 6 30.243 ± 0.035 N <0.6, <0.8 9 10; 11
IGR J16479−4514 3.3193 ± 0.0005 11.880 ± 0.002 Y 12 7 13
XTE J1739−302 51.47 ± 0.02a N <0.8 14; 14
IGR J17544−2619 71.49 ± 0.02 4.926 ± 0.001 N >0 15 16; 16
SAX J1818.6−1703 30 ± 0.1 N 0.3–0.4 17, 18; 18
AX J1841.0−0536 4.7394 ± 0.0008?b - N 19
AX J1845.0−0433 5.7195 ± 0.0007 N <0.37 20; 20
IGR J18483−0311 21.0526 ± 0.0005c 18.545 ± 0.003 N 0.4 21 22; 23

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