4XMM J205704.3+310009

sc_ep_1_flux	1.19099e-11 ± 2.53406e-13	sc_ep_2_flux	2.24928e-12 ± 1.4047e-13
mjd_first	52580.1512731	sc_ep_3_flux	7.82078e-16 ± 8.68878e-15
mjd_last	52580.2761574	sc_ep_4_flux	3.25409e-15 ± 1.76671e-14
sc_chi2prob	0.0608927	sc_ep_5_flux	0.0 ± 5.35805e-14
sc_ra	314.268098928	sc_ep_8_flux	1.42325e-11 ± 3.01974e-13
sc_dec	31.0027179788	sc_ep_8_fmax	1.42325e-11 ± 3.01974e-13
sc_poserr	1.92102	sc_ep_8_fmin	1.42325e-11 ± 3.01974e-13
sc_det_ml	5177.15	sc_ep_9_flux	1.60323e-12 ± 1.6822e-13
sc_ext_ml	4112.49	sc_extent	76.8551
sc_fvar	0.315775 ± 0.118054	sc_hr1	-0.673131 ± 0.017168
sc_hr2	-0.999868 ± 0.00439515	sc_hr3	-0.864595 ± 0.392931
sc_hr4	-1.0 ± 1.02857	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
100181411010009	0531	0018141101	9	1.92102	1.42325e-11	2002-11-02 03:37:50.000	10790	2.77425	True (Fit spectrum)