4XMM J205717.7+310349

sc_ep_1_flux	2.36288e-14 ± 1.73553e-14	sc_ep_2_flux	1.62846e-13 ± 2.77182e-14
mjd_first	52392.4908912	sc_ep_3_flux	2.50988e-15 ± 5.72986e-15
mjd_last	52580.2761574	sc_ep_4_flux	3.02704e-15 ± 7.79428e-15
sc_chi2prob	0.162705	sc_ep_5_flux	1.72223e-14 ± 4.53906e-14
sc_ra	314.324049281	sc_ep_8_flux	2.88208e-13 ± 6.09231e-14
sc_dec	31.0637701193	sc_ep_8_fmax	5.99492e-12 ± 4.08841e-13
sc_poserr	1.58946	sc_ep_8_fmin	1.58611e-13 ± 6.1611e-14
sc_det_ml	1256.66	sc_ep_9_flux	1.68681e-12 ± 4.46365e-14
sc_ext_ml	1081.61	sc_extent	48.2969
sc_fvar	0.316069 ± 0.19212	sc_hr1	0.425862 ± 0.0584096
sc_hr2	-0.895691 ± 0.0275401	sc_hr3	-0.999319 ± 0.0204769
sc_hr4	0.975691 ± 0.225859	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
100181402010008	0437	0018140201	8	2.74938	1.58611e-13	2002-04-28 11:46:53.000	2664	3.50087	False
100181411010011	0531	0018141101	15	1.94798	5.99492e-12	2002-11-02 03:37:50.000	10790	3.82815	True (Fit spectrum)