Table 1: ROSAT All-Sky survey X-ray observations of 1RXS J115928.5-524717.

OBI	JD	Expo	cts	Back-	Source	Credible
	+2 448 266	(s)	(s+b)	ground		regions
1	0.05456019	9.00	1	0.613	0.054	0.000-0.269
2	0.12127315	13.00	0	0.885	0.000	0.000-0.110
3	0.18798611	15.00	0	1.021	0.000	0.000-0.096
4	0.92155093	27.00	0	1.838	0.000	0.000-0.053
5	0.98826389	27.00	22	1.838	0.933	0.731-1.167
6	1.05497685	27.00	10	1.838	0.378	0.246-0.542
7	1.12168981	28.00	1	1.906	0.000	0.000-0.071
8	1.18840278	28.00	5	1.906	0.138	0.053-0.253
9	1.45490741	28.00	1	1.906	0.000	0.000-0.071
10	1.85520833	25.00	3	1.702	0.065	0.000-0.157
11	1.92192130	23.00	1	1.566	0.000	0.000-0.089
12	1.98863426	23.00	0	1.566	0.000	0.000-0.062
13	2.05534722	22.00	0	1.498	0.000	0.000-0.065
14	2.12206019	20.00	0	1.362	0.000	0.000-0.072
15	2.18877315	19.00	2	1.294	0.046	0.000-0.163
16	2.25520833	11.00	2	0.749	0.142	0.018-0.339
17	2.45530093	11.00	1	0.749	0.029	0.000-0.213