4XMM J205734.2+310958

sc_ep_1_flux	1.07976e-14 ± 5.85924e-15	sc_ep_2_flux	2.90886e-14 ± 5.29817e-15
mjd_first	52580.1512731	sc_ep_3_flux	7.19287e-16 ± 2.70043e-15
mjd_last	52580.2761574	sc_ep_4_flux	5.47005e-16 ± 5.22094e-15
sc_chi2prob	0.857857	sc_ep_5_flux	0.0 ± 2.90188e-14
sc_ra	314.392832	sc_ep_8_flux	1.77642e-13 ± 3.4289e-14
sc_dec	31.166179722	sc_ep_8_fmax	1.77642e-13 ± 3.4289e-14
sc_poserr	2.05403	sc_ep_8_fmin	1.77642e-13 ± 3.4289e-14
sc_det_ml	87.9426	sc_ep_9_flux	3.03396e-15 ± 8.00516e-15
sc_ext_ml	63.7495	sc_extent	20.062
sc_fvar	None ± None	sc_hr1	0.101152 ± 0.0244129
sc_hr2	-0.989283 ± 0.0411707	sc_hr3	-0.994036 ± 1.06619
sc_hr4	-1.0 ± 18.9143	sc_sum_flag	4
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
100181411015019	0531	0018141101	20	2.05403	1.77642e-13	2002-11-02 03:37:50.000	10790	10.2566	True (Fit spectrum)