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Table 2.
Orbital properties of Galactic disk and GC BW pulsars.
| Pulsar | Pb (days) | x (lt-s) | f (10−6 M⊙) | Eclipses? |
|---|---|---|---|---|
| Galactic disk black widow pulsars | ||||
| J0023+0923 | 0.139 | 0.035 | 2.36 | – |
| J0251+2606 | 0.204 | 0.066 | 7.42 | Y |
| J0610−2100 | 0.286 | 0.073 | 5.21 | – |
| J0636+5129 | 0.067 | 0.009 | 0.18 | – |
| J0952−0607 | 0.267 | 0.063 | 3.69 | – |
| J1124−3653 | 0.227 | 0.080 | 10.67 | Y |
| J1301+0833 | 0.272 | 0.078 | 6.89 | Y |
| J1311−3430 | 0.065 | 0.011 | 0.30 | Y |
| J1446−4701 | 0.278 | 0.064 | 3.65 | – |
| J1513−2550 | 0.179 | 0.041 | 2.31 | Y |
| J1544+4937 | 0.121 | 0.033 | 2.61 | Y |
| J1731−1847 | 0.311 | 0.120 | 19.24 | Y |
| J1745+1017 | 0.730 | 0.088 | 1.38 | – |
| J1805+0615 | 0.338 | 0.088 | 6.42 | – |
| J1810+1744 | 0.148 | 0.095 | 42.03 | Y |
| J1946−5403 | 0.130 | 0.043 | 5.23 | – |
| B1957+20 | 0.382 | 0.089 | 5.23 | Y |
| J2017−1614 | 0.098 | 0.043 | 8.89 | Y |
| J2051−0827 | 0.099 | 0.045 | 10.01 | Y |
| J2052+1219 | 0.115 | 0.061 | 18.43 | Y |
| J2055+3829 | 0.130 | 0.045 | 5.93 | Y |
| J2115+5448 | 0.135 | 0.044 | 5.02 | Y |
| J2214+3000 | 0.417 | 0.059 | 1.28 | – |
| J2241−5236 | 0.146 | 0.026 | 0.87 | – |
| J2256−1024 | 0.210 | 0.081 | 12.94 | Y |
| Globular cluster black widow pulsars | ||||
| J0024−7204I | 0.230 | 0.038 | 1.16 | – |
| J0023−7203J | 0.121 | 0.040 | 4.86 | Y |
| J0024−7204O | 0.136 | 0.045 | 5.35 | Y |
| J0024−7204P | 0.147 | 0.038 | 2.72 | – |
| J0024−7204R | 0.066 | 0.034 | 9.31 | Y |
| J1518+0204C | 0.087 | 0.057 | 26.82 | Y |
| J1641+3627E | 0.117 | 0.037 | 3.97 | Y |
| J1701−3006E | 0.159 | 0.070 | 14.76 | Y |
| J1701−3006F | 0.205 | 0.057 | 4.78 | – |
| J1748−2446O | 0.260 | 0.112 | 22.40 | Y |
| J1807−2459A | 0.071 | 0.012 | 0.39 | – |
| J1824−2452G | 0.105 | 0.017 | 0.44 | – |
| J1824−2452J | 0.097 | 0.025 | 1.77 | – |
| J1824−2452L | 0.226 | 0.057 | 3.90 | – |
| J1836−2354A | 0.203 | 0.046 | 2.61 | – |
| J1911+0102A | 0.141 | 0.038 | 2.88 | – |
| J1953+1846A | 0.177 | 0.078 | 16.44 | Y |
Notes. For each pulsar (see Sect. 4 for details on the selection criteria) we list the orbital period Pb, the projected semimajor axis x, and the mass function f. The last column indicates whether the pulsar is known to exhibit radio eclipses near superior conjunction.
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