4XMM J205710.9+311322

sc_ep_1_flux	8.06082e-14 ± 2.40646e-14	sc_ep_2_flux	4.27593e-15 ± 9.25151e-15
mjd_first	52390.5793519	sc_ep_3_flux	7.2124e-16 ± 1.8781e-15
mjd_last	52580.2761574	sc_ep_4_flux	2.55913e-15 ± 7.04567e-15
sc_chi2prob	0.393846	sc_ep_5_flux	0.0 ± 5.86097e-14
sc_ra	314.295701801	sc_ep_8_flux	1.57098e-13 ± 7.02691e-14
sc_dec	31.222933428	sc_ep_8_fmax	1.04169e-12 ± 2.86873e-13
sc_poserr	2.69795	sc_ep_8_fmin	1.00636e-13 ± 7.2477e-14
sc_det_ml	26.2668	sc_ep_9_flux	1.16905e-14 ± 1.18178e-14
sc_ext_ml	21.3158	sc_extent	39.9803
sc_fvar	0.37819 ± 0.663619	sc_hr1	-0.998519 ± 0.0159135
sc_hr2	-0.955712 ± 0.10021	sc_hr3	-0.917026 ± 0.266525
sc_hr4	-1.0 ± 8.18204	sc_sum_flag	4
sc_var_flag	False	confused	False

This source in external databases: XCatDB, Chandra CSC 20" VOTable, Swift 2SXPS 20", RCSED, Simbad 2', Vizier 20", NED 2', Gaia 20" VOTable

Detections (observations of this source at different epochs)

detid	revolut	obs_id	src_num	poserr	ep_8_flux	utc_start	exptime	ep_offax	spectrum
100181401010052	0436	0018140101	52	2.76785	1.00636e-13	2002-04-26 13:54:16.000	3381	12.3968	False
100181411010102	0531	0018141101	102	12.0817	1.04169e-12	2002-11-02 03:37:50.000	10790	13.3044	True (Fit spectrum)