4XMM J205708.6+310733

sc_ep_1_flux	4.97656e-13 ± 7.77736e-14	sc_ep_2_flux	4.66928e-13 ± 9.78756e-14
mjd_first	52394.5488194	sc_ep_3_flux	2.68784e-14 ± 2.00665e-14
mjd_last	52394.6048264	sc_ep_4_flux	4.80321e-15 ± 1.24212e-14
sc_chi2prob	0.229902	sc_ep_5_flux	5.03824e-14 ± 1.85639e-13
sc_ra	314.286163657	sc_ep_8_flux	1.10291e-12 ± 2.39969e-13
sc_dec	31.1259425757	sc_ep_8_fmax	1.10291e-12 ± 2.39969e-13
sc_poserr	3.85004	sc_ep_8_fmin	1.10291e-12 ± 2.39969e-13
sc_det_ml	67.48	sc_ep_9_flux	8.03505e-13 ± 9.62604e-14
sc_ext_ml	46.3856	sc_extent	28.4597
sc_fvar	0.843968 ± 0.614406	sc_hr1	0.0575432 ± 0.129993
sc_hr2	-0.875309 ± 0.0786634	sc_hr3	-0.685551 ± 0.394357
sc_hr4	0.797417 ± 0.899825	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
100181403015060	0438	0018140301	57	3.85004	1.10291e-12	2002-04-30 13:10:18.000	4839	6.79479	True (Fit spectrum)