4XMM J205718.5+311029

sc_ep_1_flux	6.88095e-13 ± 6.55309e-14	sc_ep_2_flux	1.2011e-12 ± 1.16888e-13
mjd_first	52390.5793519	sc_ep_3_flux	6.29031e-15 ± 1.2048e-14
mjd_last	52590.2450347	sc_ep_4_flux	2.42775e-17 ± 4.37882e-15
sc_chi2prob	0.226259	sc_ep_5_flux	8.43849e-14 ± 1.37237e-13
sc_ra	314.327305548	sc_ep_8_flux	2.9165e-12 ± 2.09058e-13
sc_dec	31.1749850487	sc_ep_8_fmax	5.87447e-12 ± 8.18211e-13
sc_poserr	2.08613	sc_ep_8_fmin	2.7099e-12 ± 2.16236e-13
sc_det_ml	216.693	sc_ep_9_flux	1.21422e-12 ± 1.06066e-13
sc_ext_ml	173.322	sc_extent	39.2344
sc_fvar	0.420175 ± 0.339984	sc_hr1	0.84409 ± 0.0217951
sc_hr2	-0.993906 ± 0.014089	sc_hr3	-0.944957 ± 0.162495
sc_hr4	0.985041 ± 0.319068	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
100181401010029	0436	0018140101	29	5.23365	5.87447e-12	2002-04-26 13:54:16.000	3381	9.47587	True (Fit spectrum)
100181413010086	0536	0018141301	86	2.27464	2.7099e-12	2002-11-12 03:09:24.000	9806	10.3972	True (Fit spectrum)