4XMM J205711.0+310758

sc_ep_1_flux	1.86384e-13 ± 4.12015e-14	sc_ep_2_flux	5.95192e-14 ± 2.90364e-14
mjd_first	52390.5793519	sc_ep_3_flux	3.8065e-15 ± 1.01449e-14
mjd_last	52590.2450347	sc_ep_4_flux	1.87957e-15 ± 7.66791e-15
sc_chi2prob	0.518135	sc_ep_5_flux	8.18495e-14 ± 9.48898e-14
sc_ra	314.296167147	sc_ep_8_flux	1.14364e-12 ± 1.52534e-13
sc_dec	31.1328438136	sc_ep_8_fmax	1.17867e-12 ± 1.70929e-13
sc_poserr	3.25796	sc_ep_8_fmin	1.00665e-12 ± 3.38008e-13
sc_det_ml	77.9035	sc_ep_9_flux	9.58579e-13 ± 7.20805e-14
sc_ext_ml	62.0993	sc_extent	35.4406
sc_fvar	None ± None	sc_hr1	-0.355415 ± 0.0812416
sc_hr2	-0.989071 ± 0.0368143	sc_hr3	-0.0199351 ± 0.611129
sc_hr4	0.879495 ± 0.231	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
100181401015052	0436	0018140101	38	5.18746	1.00665e-12	2002-04-26 13:54:16.000	3381	6.90556	True (Fit spectrum)
100181413010097	0536	0018141301	97	4.18665	1.17867e-12	2002-11-12 03:09:24.000	9806	8.26151	True (Fit spectrum)