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Table 1.

Properties of EWXs in STW (Groups A, B, and C).

ASAS-SN name RA (J2000) Dec (J2000) Period Parallax Distance 4XMM-DR9 name log LX ATLAS type WISE type AG log Lbol log(LX/Lbol)
(ASASSN-V) (°) (°) (days) (pc) (4XMM) (erg s−1) (mag) (erg s−1)
Group A
J001322.67+054009.6 3.34447 5.66933 0.28948 1.9764 498.85 J001322.7+054008 29.738 EW/EA CBF 0.525 33.538 −3.800
J001445.74−391435.4 3.69058 −39.24317 0.36436 5.3361 186.40 J001445.7−391435 30.255 EW 0.997 33.812 −3.557
... ... ... ... ... ... ... ... ... ... ... ... ...
J184128.52+622409.4 280.36883 62.40270 0.28545 1.0850 898.01 J184128.5+622408 30.222 EW Dubious 0.600(*) 33.655 −3.433
J195923.73+225703.6 299.84887 22.95099 0.38876 1.4855 660.76 J195923.6+225702 29.800 EW MSINE 0.467 34.275 −4.475
J232739.41−004346.6 351.91420 −0.72962 0.41252 1.8069 544.93 J232739.2−004345 30.204 EW SINE 0.393 34.202 −3.998
Group B
J000525.84−084035.2 1.35768 −8.67644 0.26309 1.8841 523.14 J000525.8−084035 29.879 MPULSE 0.566 33.856 −3.977
J013143.20+302327.9 22.93000 30.39107 0.26660 2.2050 447.81 J013143.1+302329 29.773 MSINE 0.702 33.464 −3.691
... ... ... ... ... ... ... ... ... ... ... ... ...
J232008.39+241055.1 350.03494 24.18197 0.32222 1.7312 568.21 J232008.3+241055 30.036 MSINE 0.637 33.856 −3.820
J232907.52+145731.2 352.28132 14.95866 0.26678 1.8248 547.99 J232907.4+145731 29.714 MSINE 0.720 33.516 −3.802
Group C
J002150.83−704642.5 5.46179 −70.77846 0.27176 1.9298 510.58 J002150.5−704640 29.963 0.639 34.025 −4.062
J002234.47+614417.2 5.64364 61.73811 0.35770 1.3647 717.89 J002234.3+614417 30.032 1.208 34.107 −4.075
... ... ... ... ... ... ... ... ... ... ... ... ...
J234658.78−545310.2 356.74490 −54.88617 0.28150 2.6239 376.96 J234658.8−545308 29.719 0.531 33.475 −3.756
J235142.03−395949.8 357.92512 −39.99716 0.28395 1.2965 754.65 J235142.1−395946 29.892 0.475 33.777 −3.885

Notes. This table is available in its entirety at the CDS. (*) These AG values are fixed to 0.600 mag (see Sect. 3.1 for details).

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