4XMM J205717.5+311006

sc_ep_1_flux	2.63271e-12 ± 1.67359e-13	sc_ep_2_flux	2.2078e-12 ± 1.3408e-13
mjd_first	52392.4908912	sc_ep_3_flux	2.51578e-14 ± 2.87806e-14
mjd_last	52580.2761574	sc_ep_4_flux	2.47557e-15 ± 1.41352e-14
sc_chi2prob	0.0807828	sc_ep_5_flux	2.42485e-16 ± 1.31437e-13
sc_ra	314.322947928	sc_ep_8_flux	5.65108e-12 ± 2.94378e-13
sc_dec	31.1683573308	sc_ep_8_fmax	5.71391e-12 ± 3.01374e-13
sc_poserr	1.90024	sc_ep_8_fmin	4.34488e-12 ± 1.37415e-12
sc_det_ml	360.378	sc_ep_9_flux	1.72724e-12 ± 1.78853e-13
sc_ext_ml	298.241	sc_extent	48.9602
sc_fvar	0.39731 ± 0.154809	sc_hr1	-0.155002 ± 0.0394764
sc_hr2	-0.966926 ± 0.0272747	sc_hr3	-0.819355 ± 0.353055
sc_hr4	-0.922541 ± 4.81847	sc_sum_flag	3
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
100181402010012	0437	0018140201	27	4.33973	4.34488e-12	2002-04-28 11:46:53.000	2664	9.45623	False
100181411010092	0531	0018141101	92	2.11364	5.71391e-12	2002-11-02 03:37:50.000	10790	10.0703	True (Fit spectrum)