MWC 656 is unlikely to contain a black hole | Astronomy & Astrophysics (A&A)

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Table A.1.

Measured RVs for the given lines in each HERMES spectrum.

phase	bjd	v_{He IIλ4686} [km s⁻¹]	v_He Ilines [km s⁻¹]	v_Hβ [km s⁻¹]	v_{Fe IIλ4583} [km s⁻¹]
0.093	2459462.614	45.1 ± 4.2	−1.0 ± 3.6	−17.6 ± 1.7	−26.1 ± 2.6
0.165	2459053.691	−1.0 ± 2.3	−7.0 ± 2.4	−0.1 ± 0.9	−17.6 ± 1.8
0.233	2459057.692	−11.1 ± 3.0	−5.1 ± 2.5	−2.6 ± 1.3	−27.2 ± 2.1
0.281	2459119.538	−4.4 ± 3.9	−6.6 ± 2.5	−2.8 ± 1.2	−21.1 ± 1.7
0.283	2459060.618	0.2 ± 2.9	−6.3 ± 2.3	−3.8 ± 1.3	−24.3 ± 1.5
0.286	2456227.456	0.0 ± 3.2	0.0 ± 2.3	0.0 ± 1.6	0.0 ± 2.9
0.399	2456647.321	47.3 ± 3.7	−2.8 ± 3.6	−9.6 ± 1.5	−32.5 ± 2.2
0.467	2459130.500	78.2 ± 3.3	−11.4 ± 2.8	−14.9 ± 1.0	−28.6 ± 2.1
0.482	2459426.569	89.1 ± 3.3	−8.8 ± 3.0	−16.2 ± 1.3	−29.1 ± 2.2
0.546	2457659.462	139.9 ± 3.3	−17.9 ± 3.1	−3.3 ± 2.3	−26.5 ± 2.4
0.571	2459077.606	109.6 ± 2.1	−24.2 ± 2.5	−20.5 ± 1.4	−40.5 ± 2.1
0.612	2457663.402	182.6 ± 4.2	−11.5 ± 3.5	−4.0 ± 1.8	−25.9 ± 2.9
0.638	2459081.566	134.4 ± 2.5	−27.1 ± 2.3	−21.4 ± 1.7	−36.6 ± 1.7
0.685	2459733.687	178.8 ± 3.4	−31.4 ± 3.2	−20.5 ± 1.7	−38.6 ± 2.3
0.773	2459384.721	181.2 ± 2.4	−23.6 ± 3.6	−17.5 ± 1.9	−60.6 ± 2.6
0.857	2459094.506	158.6 ± 1.8	−24.0 ± 2.3	−19.4 ± 1.2	−41.1 ± 1.6
0.890	2459096.467	146.0 ± 1.8	−20.2 ± 2.3	−22.3 ± 1.1	−47.0 ± 2.1
0.991	2459102.410	90.6 ± 2.1	−16.7 ± 2.8	−22.8 ± 0.9	−35.1 ± 1.6

Notes. Listed RVs are calibrated to have RV = 0 km s⁻¹ for the spectrum taken at bjd = 2456227.456.

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