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Table 4

Radial velocities of MSP 44.

HJD φp φRV He iλ 5876 He iλ 4921
 − 2 454 000 RV1 RVb RVr RV1
(km s-1) (km s-1) (km s-1) (km s-1)

532.587 0.273 0.157 17.3  −285 5.3
532.631 0.281 0.166 26.4  −269 25.6
534.581 0.658 0.542 45.9  −252 309 59.8
534.628 0.667 0.551 36.6  −267 287 66.5
536.624 0.053 0.937  −246 46.5
537.626 0.247 0.131 27.0  −273 12.1
538.719 0.458 0.342 29.6
539.622 0.632 0.516 45.1  −264 315 27.6

Notes. The second and third columns yield the orbital phases computed according to the photometric and spectroscopic ephemerides respectively. RV1, RVb, and RVr stand for the RVs of the main component of the He iλ 5876 line and the blue and red components of this line, respectively (see text).

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