4XMM J205715.1+305722

sc_ep_1_flux	8.56237e-15 ± 8.84345e-15	sc_ep_2_flux	3.62997e-14 ± 9.48499e-15
mjd_first	52590.1315278	sc_ep_3_flux	2.42359e-14 ± 1.33862e-14
mjd_last	52590.2450347	sc_ep_4_flux	1.93489e-14 ± 1.34923e-14
sc_chi2prob	0.00653199	sc_ep_5_flux	0.0 ± 2.68782e-14
sc_ra	314.313255333	sc_ep_8_flux	9.54654e-13 ± 7.8206e-14
sc_dec	30.956122633	sc_ep_8_fmax	9.54654e-13 ± 7.8206e-14
sc_poserr	1.9719	sc_ep_8_fmin	9.54654e-13 ± 7.8206e-14
sc_det_ml	889.722	sc_ep_9_flux	1.45034e-14 ± 8.88324e-15
sc_ext_ml	765.073	sc_extent	53.5878
sc_fvar	0.996343 ± 0.458756	sc_hr1	-0.18188 ± 0.0407638
sc_hr2	-0.948927 ± 0.0208811	sc_hr3	-0.80292 ± 0.220625
sc_hr4	-1.0 ± 0.666949	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
100181413010030	0536	0018141301	30	1.9719	9.54654e-13	2002-11-12 03:09:24.000	9806	2.30667	True (Fit spectrum)