4XMM J205736.8+310958

sc_ep_1_flux	1.32508e-11 ± 2.84301e-13	sc_ep_2_flux	7.77495e-12 ± 1.23985e-13
mjd_first	52590.1315278	sc_ep_3_flux	1.68509e-14 ± 1.76516e-14
mjd_last	52590.2450347	sc_ep_4_flux	4.20105e-14 ± 3.17115e-14
sc_chi2prob	0.0	sc_ep_5_flux	6.94913e-14 ± 1.98188e-13
sc_ra	314.403526698	sc_ep_8_flux	2.09027e-11 ± 3.92358e-13
sc_dec	31.1663631508	sc_ep_8_fmax	2.09027e-11 ± 3.92358e-13
sc_poserr	1.95957	sc_ep_8_fmin	2.09027e-11 ± 3.92358e-13
sc_det_ml	18782.1	sc_ep_9_flux	8.52926e-12 ± 1.70759e-13
sc_ext_ml	13557.6	sc_extent	77.0957
sc_fvar	0.396457 ± 0.494314	sc_hr1	-0.338967 ± 0.0116809
sc_hr2	-0.994294 ± 0.00468404	sc_hr3	-0.308254 ± 0.69464
sc_hr4	0.160908 ± 0.522423	sc_sum_flag	1
sc_var_flag	True	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
100181413010010	0536	0018141301	10	1.95957	2.09027e-11	2002-11-12 03:09:24.000	9806	10.4181	True (Fit spectrum)