4XMM J205718.9+310352

sc_ep_1_flux	2.32663e-12 ± 3.1907e-13	sc_ep_2_flux	2.09896e-12 ± 1.55242e-13
mjd_first	52390.5793519	sc_ep_3_flux	1.85355e-13 ± 1.23886e-14
mjd_last	52390.6184954	sc_ep_4_flux	2.4606e-14 ± 3.81543e-14
sc_chi2prob	0.0426216	sc_ep_5_flux	5.07044e-14 ± 2.49772e-13
sc_ra	314.328872033	sc_ep_8_flux	4.75281e-12 ± 4.51038e-13
sc_dec	31.0646452328	sc_ep_8_fmax	4.75281e-12 ± 4.51038e-13
sc_poserr	2.92211	sc_ep_8_fmin	4.75281e-12 ± 4.51038e-13
sc_det_ml	601.127	sc_ep_9_flux	3.50003e-12 ± 1.22714e-13
sc_ext_ml	486.116	sc_extent	40.7767
sc_fvar	None ± None	sc_hr1	-0.10259 ± 0.0785367
sc_hr2	-0.824887 ± 0.0241434	sc_hr3	-0.895422 ± 0.125656
sc_hr4	-0.562611 ± 1.12204	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
100181401015009	0436	0018140101	10	2.92211	4.75281e-12	2002-04-26 13:54:16.000	3381	2.79447	True (Fit spectrum)