4XMM J205721.2+310012

sc_ep_1_flux	4.24885e-14 ± 6.45921e-15	sc_ep_2_flux	3.39518e-14 ± 5.63958e-15
mjd_first	52390.5793519	sc_ep_3_flux	7.00321e-16 ± 6.78839e-16
mjd_last	52580.2761574	sc_ep_4_flux	0.0 ± 6.33663e-16
sc_chi2prob	0.140226	sc_ep_5_flux	8.18979e-16 ± 3.07837e-15
sc_ra	314.338366117	sc_ep_8_flux	8.09379e-14 ± 9.92542e-15
sc_dec	31.0033532012	sc_ep_8_fmax	1.49207e-13 ± 2.47998e-14
sc_poserr	1.58624	sc_ep_8_fmin	6.79172e-14 ± 1.08307e-14
sc_det_ml	64.8086	sc_ep_9_flux	9.9751e-14 ± 7.53683e-15
sc_ext_ml	51562.0	sc_extent	0.0
sc_fvar	0.0707881 ± 0.0420723	sc_hr1	-0.447612 ± 0.0714499
sc_hr2	-0.989594 ± 0.0239281	sc_hr3	-1.0 ± 0.178001
sc_hr4	1.0 ± 0.499608	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
100181401010002	0436	0018140101	2	2.17267	1.49207e-13	2002-04-26 13:54:16.000	3381	0.10045	True (Fit spectrum)
100181411010001	0531	0018141101	1	2.32127	6.79172e-14	2002-11-02 03:37:50.000	10790	0.129613	True (Fit spectrum)