4XMM J205717.5+305536

sc_ep_1_flux	0.0 ± 2.92467e-15	sc_ep_2_flux	5.52058e-15 ± 5.47114e-15
mjd_first	52394.5488194	sc_ep_3_flux	9.04924e-16 ± 2.18384e-15
mjd_last	52394.6048264	sc_ep_4_flux	1.40099e-14 ± 1.48915e-14
sc_chi2prob	0.214729	sc_ep_5_flux	0.0 ± 6.37633e-14
sc_ra	314.32313463	sc_ep_8_flux	7.73073e-14 ± 6.78537e-14
sc_dec	30.9269274774	sc_ep_8_fmax	7.73073e-14 ± 6.78537e-14
sc_poserr	13.0992	sc_ep_8_fmin	7.73073e-14 ± 6.78537e-14
sc_det_ml	16.657	sc_ep_9_flux	6.34813e-15 ± 7.55143e-15
sc_ext_ml	7.34899	sc_extent	27.8686
sc_fvar	0.185998 ± 0.212196	sc_hr1	1.0 ± 0.0269991
sc_hr2	-0.981885 ± 0.0226266	sc_hr3	0.999732 ± 0.125697
sc_hr4	-1.0 ± 0.709347	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
100181403010052	0438	0018140301	52	13.0992	7.73073e-14	2002-04-30 13:10:18.000	4839	4.6325	True (Fit spectrum)