High-velocity equatorial mass ejections and some other spectroscopic phenomena of the symbiotic star CH Cygni in an active stage

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Volume 622 (February 2019)

A&A, 622 (2019) A45

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Table 2

Radial velocities in km s⁻¹ of absorptionlines of the M-type giant and those of the A-type dwarfs (AVab).

Date	JD	Phase	M giant		AVab
yymmdd			R.V.	error	R.V.	error






960907	334.5	0.882	−64.7	1.1
970129	477.7	0.071	−61.2	0.8
970130	478.7	0.073	−59.2	0.8
970221	500.7	0.102	−61.8	0.8
970329	536.6	0.149	−60.1	0.8
970331	538.6	0.152	−62.4	0.8
970401	539.6	0.153	−59.0	0.8
970530	598.6	0.231	−60.8	0.8
970701	630.6	0.274	−61.5	0.9
980510	944.5	0.689	−65.4	1.0
980614	978.6	0.734	−65.2	1.0	−28.2	3.1
980709	1004.5	0.768	−63.4	1.0	−32.1	1.3
980809	1035.5	0.809	−65.8	0.9	−27.6	1.0
980810	1035.6	0.809	−66.9	0.7	−30.3	1.2
980812	1038.5	0.813	−62.0	1.0	−30.6	1.5
981128	1146.3	0.956	−60.2	1.2	−46.4^a	3.4
981213	1161.3	0.976	−60.8	0.9
981214	1162.3	0.977	−59.1	0.9
981215	1163.3	0.978	−61.4	0.9	−43.9^a	3.1
990130	1208.7	0.038	−62.2	0.9	−41.9^a	2.6
990203	1212.7	0.044	−59.6	0.9
990213	1222.7	0.057	−56.9	1.0	−41.2^a	3.3
990217	1226.7	0.062	−61.8	1.2	−42.9^a	2.3
990226	1235.7	0.074	−60.7	0.9	−44.0^a	2.9
990314	1251.6	0.095	−58.5	0.9	−43.2^a	4.8
990315	1252.6	0.097	−59.2	1.0
990402	1270.6	0.120	−58.4	0.9
990403	1271.6	0.122	−58.0	0.8	−41.2^a	2.8
990404	1272.6	0.123	−58.7	1.0	−42.0^a	4.2
990604	1333.5	0.204	−59.2	0.7
990607	1336.6	0.208	−59.8	0.9
990928	1450.4	0.358	−60.3	0.8
000126	1569.7	0.516	−57.3	0.8
000221	1595.7	0.550	−58.3	0.8
000316	1619.6	0.582	−61.5	0.8
000426	1660.5	0.636	−61.4	1.0
000515	1679.6	0.661	−63.6	0.9
000516	1680.6	0.663	−65.0	1.2

Notes. JD: Julian date – 2450000 ^(a): AVab in emission

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