Open Access
Table B.4
Measured timing model parameters for PSRs J1738+0333, J1744−1134, J1751−2857 and J1801−1417.
| Pulsar Jname | J1738+0333 | J1744−1134 | J1751−2857 | J1801−1417 |
|---|---|---|---|---|
| Right ascension, α (J2000) | 17:38:53.966386(6) | 17:44:29.4075472(8) | 17:51:32.69322(1) | 18:01:51.07336(2) |
| Declination, δ (J2000) | 03:33:10.8720(2) | −11:34:54.69423(6) | −28:57:46.519(2) | −14:17:34.527(2) |
| Spin frequency, v (Hz) | 170.937369887100(7) | 245.4261196898081(5) | 255.43611088568(2) | 275.85470899694(1) |
Spin frequency derivative,  |
−7.0471(4) × 10−16 | −5.38156(3) × 10−16 | −7.3239(8) × 10−16 | −4.0361(7) × 10−16 |
| DM (cm−3 pc) | 33.767(2) | 3.1379(4) | 42.81(1) | 57.24(1) |
| DM1 (cm−3 pc yr−1) | −0.0014(5) | −7(3) × 10−5 | 3(99)×10−5 | 0.003(1) |
| DM2 (cm−3 pc yr−2) | 1.0(8)×10−4 | 1.7(4)×10−5 | 0.0002(2) | −0.0003(2) |
| Proper motion in α, µα (mas yr−1) | 7.09(1) | 18.806(2) | −7.38(4) | −10.85(4) |
| Proper motion in δ, µδ (mas yr−1) | 5.07(3) | −9.386(10) | −4.5(4) | −1.9(3) |
Parallax,  (mas) |
– | 2.58(3) | 1.1(4) | 0.8(3) |
| Binary model | T2 | – | T2 | – |
| Orbital period, Pb (d) | 0.35479073997(3) | – | 110.74646085(1) | – |
| Projected semi-major axis, x (s) | 0.3434302(1) | – | 32.5282233(8) | – |
| Longitude of periastron, ω (deg) | – | – | 45.501(5) | – |
| Epoch of periastron, T0 (MJD) | – | – | 52491.572(2) | – |
| Epoch of ascending node (MJD), Tasc | 52500.1940104(2) | – | – | – |
| Orbital eccentricity, e | – | – | 0.00012792(1) | – |
 component of the eccentricity, к |
1.0(7)×10−6 | – | – | – |
 component of the eccentricity, η |
4(6)×10−7 | – | – | – |
Advance of periastron,  (deg / yr) |
0.0036(1) | – | – | – |
| Orbital period derivative, Ṗb | −3.0(7) × 10−14 | – | – | – |
Derivative of x,  |
– | – | 3.7(2)×10−14 | – |
| Noise model | RN | RN, DM | DM | DM |
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