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Table 2

Characteristics of J1459−6053 and J1614−2230.

Parameter J1459−6053 J1614−2230

Right ascension, α (h, m, s) 14:59:30.16(3) 16:14:36.5076
Declination, δ (deg, m, s) –60:53:20.5(3) –22:30:30.7820
Date of position (MJD) 54935 52817
Frequency, f (s-1) 9.69 317.38
Derivative, (s-2)  −2.38 × 10-12  −9.70 × 10-16
Dispersion, DM (cm-3 pc)  − 34.48
log (Ė) 35.96 34.08
Bsurf (G) 1.64 × 1012 1.80 × 108
Characteristic age, τ (yr) 6.45 × 104 5.18 × 109
Distance (kpc)  − 1.30(25)

Notes. Errors on the last significant figure(s) have been added in parentheses when sufficient significant figures are reported. The log(Ė) are taken from Abdo et al. (2010a) and Demorest et al. (2010) respectively.

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