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Table A.1.

Spectral observations of X Per.

File Telescope JD-start Exp-time Wα ΔVα ΔVβ
instrument 2400000+ (min) (Å) (km s−1) (km s−1)
19920903* 2.0m Coude 48869.5278 59 −1.9 382
19920905* 2.0m Coude 48871.5042 54 −2.2 386
19951107.0024 Elodie 50029.4808 30 −14.9 177.8 202.0
19951107.0028 Elodie 50029.5449 45 −14.7 176.9 200.0
19961217.0024 Elodie 50435.3818 8 −12.1
19970817* 2.0m Coude 50677.5447 15 −10.5 97
19980209a* 2.0m Coude 50854.1816 5 −12.3 133
19980209b* 2.0m Coude 50854.1856 5 −12.2 134
19980219a* 2.0m Coude 50864.2089 7 −12.1 118
19980219b* 2.0m Coude 50864.2191 7 −11.7 127
19981102a* 2.0m Coude 51120.6553 15 −9.8 142
19981102b* 2.0m Coude 51120.6660 15 −9.9 145
19981230.65 2.0m Coude 51178.4811 25 −8.4 167.7
19981230.66 2.0m Coude 51178.4991 25 −8.2 164.8
19990309a* 2.0m Coude 51247.2356 20 −6.7 161
19990309b* 2.0m Coude 51247.2497 20 −6.3 164
19990919a* 2.0m Coude 51441.5191 20 −8.1 146
19990919b* 2.0m Coude 51441.5333 10 −7.7 148
20000129.0005 Elodie 51573.2545 30 −9.3 153.7 190.3
20000129.0006 Elodie 51573.2767 30 −10.0 153.6 193.5
20010903.178 2.0m Coude 52156.5933 10 −14.8 122
20010903.179 2.0m Coude 52156.6006 8 −15.0 120
20011220.0011 Elodie 52264.3216 30 −11.4
20011221.0008 Elodie 52265.3375 60 −11.7
20041117.0010 Elodie 53328.4980 33 −16.2 102.1 168.3
20120903.1 2.0m Coude 56173.5163 10 −24.08
20120903.2 2.0m Coude 56173.5235 10 −24.41
20130102.1 2.0m Coude 56295.3645 10 −25.61 81
20130102.2 2.0m Coude 56295.3717 10 −25.95 88
20130103.1 2.0m Coude 56296.3813 10 −26.39 85.9
20130103.2 2.0m Coude 56296.3885 10 −26.54 85.8
20141013.1 2.0m Coude 56944.4487 10 −24.4 105.5
20141013.2 2.0m Coude 56944.4560 10 −24.17 101.8
20141212.1 2.0m Coude 57004.4019 10 −26.8 87.2
20141212.2 2.0m Coude 57004.4091 10 −26.6 108
20151223.1 2.0m Echelle 57380.4701 30 satur. 144.0
20151223.2 2.0m Echelle 57380.4916 10 −36.4 146.7
20151224 2.0m Echelle 57381.3691 10 −36.3 145.3
20151226 2.0m Echelle 57383.3341 10 −36.1 145.1
20151227 2.0m Echelle 57384.3728 5 −36.5 145.2
20160130 2.0m Echelle 57418.2988 5 −33.9 95.3 124.9
20160923 2.0m Echelle 57654.5749 10 −30.8 143.3
20161211 2.0m Echelle 57734.3811 20 −32.7 63.0 133.5
20170317 2.0m Echelle 57830.2978 20 −30.9 126.1
20171207.1 2.0m Echelle 58095.2062 2 −23.5 119.4
20171207.2 2.0m Echelle 58095.2107 15 −23.5 120.3 149.3
20171207.3 2.0m Echelle 58095.2226 15 −23.4 119.6 150.1
20171208.1 2.0m Echelle 58096.203 2 −22.7 117.8
20171208.2 2.0m Echelle 58096.207 10 −23.5 121.8 148.0
20171220.2134 TIGRE 58108.6489 4 −25.0 125.3
20171221.1853 TIGRE 58109.5373 4 −24.1 122.4
20171222.1854 TIGRE 58110.5380 2 −23.4 120.3
20171223.1922 TIGRE 58111.5571 4 −23.8 120.8
20171224.1926 TIGRE 58112.5601 4 −23.0 120.7
20171230 2.0m Echelle 58118.2314 20 −21.9 125.7 148.7
20180101 2.0m Echelle 58120.230 20 −19.8 121.5 143.7
20180103.1928 TIGRE 58122.5614 15 −20.5 122.2
20180103.2156 TIGRE 58122.6638 15 −21.2 123.9
20180104.0017 TIGRE 58122.7622 15 −20.2 124.1
20180104.1921 TIGRE 58123.5563 15 −21.3 123.8
20180105.1959 TIGRE 58124.5832 15 −21.1 121.9
20180105.2219 TIGRE 58124.6805 15 −21.3 121.8
20180106.0039 TIGRE 58124.7775 5 −20.7 121.3
20180106.1923 TIGRE 58125.5582 15 −20.7 121.1
20180106.2149 TIGRE 58125.6594 15 −21.0 121.0
20180107.0014 TIGRE 58125.7601 15 −20.8 122.1
20180126.01 2.0m Echelle 58145.2150 2 −18.34 106.3
20180126.02 2.0m Echelle 58145.2170 3 −18.44 106.1
20180126.03 2.0m Echelle 58145.2201 15 −18.05 106.8
20180126.04 2.0m Echelle 58145.2312 20 −18.64 108.5 141.3
20180201.01 2.0m Echelle 58151.2218 20 −18.3 122.4 141.6
20180201.02 2.0m Echelle 58151.2312 5 −16.7 122.5
20180402.01 2.0m Echelle 58211.2832 10 −14.7 105.8 115.0
20180402.02 2.0m Echelle 58211.2879 2 −14.5 103.6
20180802 TIGRE 58332.9723 10 −17.83
20180818 TIGRE 58348.9210 10 −18.89
20180905 TIGRE 58366.8712 10 −19.62
20180925 TIGRE 58386.8679 10 −20.61
20181010 TIGRE 58401.8028 10 −21.51

Notes. The spectra marked with (*) are partly published in Zamanov et al. (2001).

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