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Table 1

High-resolution Mercator-Hermes (H) and ESO-Feros (F) échelle spectroscopic observations of MWC 314.

No. Obs. date HJD Instr. V r σ(Vr) φ Hα Hβ Fe ii λ6433 Fe iiλ6456
[km   s-1] [km   s-1] Em. max. Em. max. B/R max. B/R max.

1 05-06-2009 2 454 987.254 F +62 7 0.440 24.969 6.602 0.934 0.960
2 05-09-2009 2 455 080.426 H +36 5 0.963 23.353 6.627 0.992 0.973
3 10-09-2009 2 455 084.459 H +69 4 0.039 24.206 6.589 0.967 0.926
4 06-04-2010 2 455 292.659 H +50 5 0.462 24.448 6.583 0.947 0.959
5 29-06-2010 2 455 376.635 H −70 5 0.795 24.462 7.171 1.090 1.011
6 17-08-2010 2 455 426.461 H −36 5 0.651 25.394 7.355 1.143 1.033
7 27-09-2010 2 455 467.383 H +82 4 0.325 22.843 6.392 0.885 0.910
8 04-10-2010 2 455 474.362 H +58 3 0.444 23.070 6.325 0.948 0.968
9 29-10-2010 2 455 499.325 H −44 3 0.852 23.706 6.647 1.039 0.992
10 18-03-2011 2 455 638.764 H +93 4 0.157 23.215 6.420 0.981 0.955
11 21-03-2011 2 455 641.764 H +99 6 0.208 23.421 6.392 0.942 0.939
12 02-04-2011 2 455 653.681 H +74 2 0.405 23.730 6.487 0.947 0.946
13 26-05-2011 2 455 708.691 H +89 6 0.310 22.974 6.196 0.873 0.864
14 05-07-2011 2 455 748.442 H +30 3 0.957 23.912 6.503 0.971 0.986
15 27-07-2011 2 455 769.542 H +85 2 0.318 23.667 6.442 0.894 0.901
16 17-08-2011 2 455 791.546 H −38 3 0.656 25.621 7.127 1.105 1.023

Notes. The radial velocity Vr-value is given in the heliocentric rest frame. φ denotes the orbital phase. Em. max. is the continuum normalised line flux maximum. B/R max. denotes the ratio of blue and red normalised maximum emission fluxes of double-peaked lines.

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