4XMM J205727.0+311350

sc_ep_1_flux	1.10613e-12 ± 1.53188e-13	sc_ep_2_flux	5.77461e-13 ± 1.64953e-13
mjd_first	52394.5488194	sc_ep_3_flux	3.18726e-14 ± 2.92981e-14
mjd_last	52394.6048264	sc_ep_4_flux	2.63704e-15 ± 4.02339e-14
sc_chi2prob	0.108587	sc_ep_5_flux	0.0 ± 1.2175e-13
sc_ra	314.362791177	sc_ep_8_flux	1.49091e-12 ± 2.84924e-13
sc_dec	31.2306775917	sc_ep_8_fmax	1.49091e-12 ± 2.84924e-13
sc_poserr	4.54074	sc_ep_8_fmin	1.49091e-12 ± 2.84924e-13
sc_det_ml	58.9445	sc_ep_9_flux	8.35524e-13 ± 1.66565e-13
sc_ext_ml	49.8026	sc_extent	35.4651
sc_fvar	9.69503 ± 3.71064	sc_hr1	0.106471 ± 0.171994
sc_hr2	-0.978286 ± 0.0475353	sc_hr3	-0.984589 ± 0.588612
sc_hr4	-1.0 ± 56.719	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
100181403010069	0438	0018140301	69	4.54074	1.49091e-12	2002-04-30 13:10:18.000	4839	12.8944	True (Fit spectrum)