4XMM J205719.7+310712

sc_ep_1_flux	2.75833e-14 ± 3.79761e-14	sc_ep_2_flux	4.52891e-15 ± 7.86377e-15
mjd_first	52590.1315278	sc_ep_3_flux	2.84159e-15 ± 7.57551e-15
mjd_last	52590.2450347	sc_ep_4_flux	8.50836e-15 ± 1.36661e-14
sc_chi2prob	0.0697394	sc_ep_5_flux	0.0 ± 4.91965e-14
sc_ra	314.332277356	sc_ep_8_flux	3.13768e-13 ± 1.05192e-13
sc_dec	31.1200013221	sc_ep_8_fmax	3.13768e-13 ± 1.05192e-13
sc_poserr	3.86478	sc_ep_8_fmin	3.13768e-13 ± 1.05192e-13
sc_det_ml	41.0713	sc_ep_9_flux	7.75371e-15 ± 9.82338e-15
sc_ext_ml	35.3016	sc_extent	30.7771
sc_fvar	1.36262 ± 0.637929	sc_hr1	0.0240314 ± 0.164285
sc_hr2	-0.999002 ± 0.0375453	sc_hr3	-0.243338 ± 1.19501
sc_hr4	-1.0 ± 0.884824	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
100181413010069	0536	0018141301	69	3.86478	3.13768e-13	2002-11-12 03:09:24.000	9806	7.1032	True (Fit spectrum)