4XMM J205731.2+310945

sc_ep_1_flux	1.96788e-14 ± 6.70437e-15	sc_ep_2_flux	3.49285e-16 ± 2.28059e-15
mjd_first	52390.5793519	sc_ep_3_flux	2.79312e-16 ± 2.06021e-15
mjd_last	52394.6048264	sc_ep_4_flux	4.95823e-15 ± 9.30479e-15
sc_chi2prob	0.767828	sc_ep_5_flux	2.41694e-14 ± 7.42969e-14
sc_ra	314.380043371	sc_ep_8_flux	5.9325e-13 ± 8.72593e-14
sc_dec	31.1626067827	sc_ep_8_fmax	9.30618e-13 ± 1.33727e-13
sc_poserr	2.43291	sc_ep_8_fmin	3.43095e-13 ± 1.15152e-13
sc_det_ml	158.841	sc_ep_9_flux	0.0 ± 2.9956e-15
sc_ext_ml	94.2805	sc_extent	17.2532
sc_fvar	None ± None	sc_hr1	-0.99615 ± 0.00937702
sc_hr2	-0.939313 ± 0.0674315	sc_hr3	0.408117 ± 0.310852
sc_hr4	0.508459 ± 0.3883	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
100181401010035	0436	0018140101	35	4.08162	3.43095e-13	2002-04-26 13:54:16.000	3381	9.0665	False
100181403010018	0438	0018140301	18	3.03002	9.30618e-13	2002-04-30 13:10:18.000	4839	9.12019	True (Fit spectrum)