4XMM J205719.1+310909

sc_ep_1_flux	4.42078e-12 ± 1.55621e-13	sc_ep_2_flux	2.70396e-12 ± 1.26479e-13
mjd_first	52390.5793519	sc_ep_3_flux	6.20312e-15 ± 1.03279e-14
mjd_last	52590.2450347	sc_ep_4_flux	7.07578e-15 ± 1.35934e-14
sc_chi2prob	0.0629662	sc_ep_5_flux	2.63499e-13 ± 1.20059e-13
sc_ra	314.329806705	sc_ep_8_flux	7.59392e-12 ± 2.54424e-13
sc_dec	31.1526977438	sc_ep_8_fmax	1.28352e-11 ± 6.90738e-13
sc_poserr	1.57292	sc_ep_8_fmin	6.7712e-12 ± 2.73664e-13
sc_det_ml	1071.44	sc_ep_9_flux	4.5892e-12 ± 1.50847e-13
sc_ext_ml	910.367	sc_extent	57.6901
sc_fvar	0.526227 ± 0.225061	sc_hr1	-0.151008 ± 0.0264305
sc_hr2	-0.989359 ± 0.00905409	sc_hr3	-0.745884 ± 0.158523
sc_hr4	0.410677 ± 0.326664	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
100181401010026	0436	0018140101	26	2.18779	1.28352e-11	2002-04-26 13:54:16.000	3381	8.05606	True (Fit spectrum)
100181413010079	0536	0018141301	79	2.263	6.7712e-12	2002-11-12 03:09:24.000	9806	9.08851	True (Fit spectrum)