4XMM J205721.8+310708

sc_ep_1_flux	0.0 ± 3.00067e-15	sc_ep_2_flux	5.06986e-14 ± 1.48526e-14
mjd_first	52390.5793519	sc_ep_3_flux	1.53904e-15 ± 4.9133e-15
mjd_last	52394.6048264	sc_ep_4_flux	2.03168e-15 ± 1.32922e-14
sc_chi2prob	0.266763	sc_ep_5_flux	3.47393e-14 ± 1.09651e-13
sc_ra	314.340870212	sc_ep_8_flux	5.78243e-13 ± 1.20839e-13
sc_dec	31.1190733836	sc_ep_8_fmax	8.891e-13 ± 1.67568e-13
sc_poserr	4.82872	sc_ep_8_fmin	2.41432e-13 ± 1.74422e-13
sc_det_ml	70.9016	sc_ep_9_flux	1.2405e-12 ± 7.12489e-14
sc_ext_ml	63.9087	sc_extent	31.7833
sc_fvar	0.951853 ± 0.802679	sc_hr1	1.0 ± 0.0109402
sc_hr2	-0.974671 ± 0.0314447	sc_hr3	-0.531518 ± 0.854276
sc_hr4	0.159775 ± 1.05024	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
100181401010033	0436	0018140101	37	5.07182	8.891e-13	2002-04-26 13:54:16.000	3381	6.04731	True (Fit spectrum)
100181403010051	0438	0018140301	51	15.7864	2.41432e-13	2002-04-30 13:10:18.000	4839	6.65418	True (Fit spectrum)