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Table 3.

Derived astrometric, spin, and orbital parameters for PSR J1012−4235.

Derived parameters
Galactic longitude, l (deg) 274.2176
Galactic latitude, b (deg) 11.2246
DM derived distance−NE2001 model (kpc) 2.51
DM derived distance−YMW16 model (kpc) 0.37
Distance from timing parallax (kpc) 1.18
Composite proper motion μT (mas yr−1) 6.582(51)
Heliocentric transverse velocity, vT (km s−1) 36.8

Spin period, P (s) 0.00310114124707943(3)
obs (10−21 s s−1) 6.5456(7)
kin (10−24 s s−1) (a)
Intrinsic spin-down, int (10−21 s s−1)
Surface magnetic field, Bs (108 G) 1.44
Characteristic age, τc (Gyr) 7.50
Spin-down power, Ė (1033 erg s−1) 8.68

Epoch of periastron, T0 (MJD) 58897.98269(27)
Orbital eccentricity, e 3.4572(1)×10−4
Longitude of periastron, ω (deg) 335.9355(25)
Mass function, f(Mp) (M) 0.0071585169(3)
Companion mass, Mc (M) 0.276(16)
sin i 0.99937
Pulsar mass, Mp (M) 1.43(13)
Total mass, Mtot (M) 1.710(149)
b,kin (10−14 s s−1) (b)
b,GR (10−17 s s−1) (c)

Notes.

(a)

Total kinematic contribution to spin period derivative.

(b)

Total kinematic contribution to orbital period derivative.

(c)

GR contribution to orbital period derivative.

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