4XMM J205715.3+311315

sc_ep_1_flux	0.0 ± 1.7535e-13	sc_ep_2_flux	1.68646e-12 ± 5.68091e-13
mjd_first	52390.5793519	sc_ep_3_flux	0.0 ± 3.15492e-14
mjd_last	52390.6184954	sc_ep_4_flux	2.30972e-15 ± 8.81745e-14
sc_chi2prob	0.369443	sc_ep_5_flux	0.0 ± 5.21652e-13
sc_ra	314.313979968	sc_ep_8_flux	2.74039e-12 ± 1.03557e-12
sc_dec	31.2209925755	sc_ep_8_fmax	2.74039e-12 ± 1.03557e-12
sc_poserr	2.0655	sc_ep_8_fmin	2.74039e-12 ± 1.03557e-12
sc_det_ml	20.62	sc_ep_9_flux	3.2118e-12 ± 4.16579e-13
sc_ext_ml	19.3755	sc_extent	62.0461
sc_fvar	1.13955 ± 1.79284	sc_hr1	1.0 ± 0.0898466
sc_hr2	-1.0 ± 0.0227604	sc_hr3	1.0 ± 42.6132
sc_hr4	-1.0 ± 46.6736	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
100181401010047	0436	0018140101	47	2.0655	2.74039e-12	2002-04-26 13:54:16.000	3381	12.188	True (Fit spectrum)