The optical counterpart to the Be/X-ray binary SAX J2239.3+6116

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Table A.1

Hα line parameters of the optical counterpart to SAX J2239.3 + 6116.

Date	JD	Telescope	EW(Hα)	Δ_p	log (V/R)
			(Å)	(km s^-1)

31-05-2001	2 452 061.558	SKT	−8.34 ± 0.22	162±10	−0.032 ± 0.030
03-06-2001	2 452 064.479	SKT	−8.80 ± 0.22	150±10	−0.008 ± 0.030
13-09-2001	2 4521 66.417	SKT	−10.52 ± 1.25	202±10	−0.004 ± 0.012
08-10-2001	2 452 191.367	SKT	−10.02 ± 0.24	175±10	−0.006 ± 0.030
18-07-2002	2 452 474.481	SKT	−7.98 ± 0.39	–	–
08-10-2003	2 452 921.323	SKT	−10.17 ± 0.28	–	–
24-06-2004	2 453 181.465	SKT	−10.11 ± 0.33	159±10	−0.058 ± 0.003
24-06-2005	2 453 546.433	SKT	−8.74 ± 0.31	222±5	−0.059 ± 0.014
13-07-2005	2 453 565.522	SKT	−8.96 ± 0.23	241±4	−0.059 ± 0.010
17-08-2005	2 453 600.387	SKT	−8.47 ± 0.39	240±5	−0.020 ± 0.011
26-10-2005	2 453 670.388	SKT	−7.97 ± 0.22	171±10	−0.064 ± 0.030
06-09-2007	2 454 350.508	SKT	−5.97 ± 0.18	258±8	−0.046 ± 0.018
25-06-2008	2 454 643.486	SKT	−6.74 ± 0.20	238±10	−0.021 ± 0.030
03-09-2008	2 454 713.324	SKT	−7.53 ± 0.19	252±7	−0.009 ± 0.015
12-08-2009	2 455 056.477	SKT	−4.98 ± 0.31	241±4	−0.048 ± 0.010
03-08-2010	2 455 412.382	SKT	−5.58 ± 0.21	279±7	0.019 ± 0.016
29-08-2010	2 455 438.417	SKT	−5.66 ± 0.14	255±9	−0.047 ± 0.021
30-09-2010	2 455 470.437	SKT	−5.58 ± 0.13	259±10	−0.007 ± 0.023
21-08-2011	2 455 795.414	SKT	−5.97 ± 0.13	243±6	−0.048 ± 0.013
24-08-2012	2 456 164.453	SKT	−4.09 ± 0.16	292±7	0.025 ± 0.017
06-09-2012	2 456 177.505	SKT	−4.32 ± 0.16	289±9	−0.006 ± 0.022
14-09-2012	2 456 185.419	SKT	−3.66 ± 0.18	279±4	0.009 ± 0.010
19-10-2012	2 456 220.352	SKT	−3.91 ± 0.18	286±7	−0.022 ± 0.012
30-07-2013	2 456 504.476	SKT	−5.31 ± 0.21	245±5	0.033 ± 0.007
31-08-2013	2 456 536.413	SKT	−6.13 ± 0.29	249±4	−0.003 ± 0.006
19-10-2013	2 456 585.298	SKT	−6.28 ± 0.24	252±3	−0.035 ± 0.006
07-08-2014	2 456 877.512	SKT	−1.91 ± 0.11	345±5	0.089 ± 0.019
15-09-2014	2 456 915.609	NOT	−2.11 ± 0.21	344±1	0.036 ± 0.014
12-10-2014	2 456 943.391	SKT	−2.15 ± 0.27	310±5	0.059 ± 0.015
23-06-2015	2 457 197.476	SKT	−1.01 ± 0.21	343±6	0.093 ± 0.028
07-07-2015	2 457 211.433	SKT	−0.78 ± 0.19	349±7	0.004 ± 0.032
04-08-2015	2 457 238.588	WHT	−1.30 ± 0.41	379±2	0.010 ± 0.009
05-10-2015	2 457 301.411	SKT	−2.34 ± 0.33	347±8	0.055 ± 0.019
06-10-2015	2 457 302.363	SKT	−2.16 ± 0.25	317±4	0.019 ± 0.015
06-11-2015	2 457 333.501	NOT	−1.84 ± 0.90	312±2	0.097 ± 0.008
26-05-2016	2 457 534.635	NOT	−2.50 ± 0.90	303±10	−0.055 ± 0.008

Notes. We give the equivalent width, peak separation, and V/R ratio.

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