4XMM J205735.2+310941

sc_ep_1_flux	5.42777e-13 ± 4.77027e-14	sc_ep_2_flux	3.42696e-13 ± 3.62742e-14
mjd_first	52394.5488194	sc_ep_3_flux	6.38918e-15 ± 5.59408e-15
mjd_last	52394.6048264	sc_ep_4_flux	3.42287e-14 ± 3.08578e-14
sc_chi2prob	0.0722378	sc_ep_5_flux	3.52063e-14 ± 1.24471e-13
sc_ra	314.396684194	sc_ep_8_flux	1.06243e-12 ± 1.51029e-13
sc_dec	31.1614634121	sc_ep_8_fmax	1.06243e-12 ± 1.51029e-13
sc_poserr	2.99181	sc_ep_8_fmin	1.06243e-12 ± 1.51029e-13
sc_det_ml	145.203	sc_ep_9_flux	3.19984e-13 ± 5.82183e-14
sc_ext_ml	101.122	sc_extent	19.7893
sc_fvar	None ± None	sc_hr1	-0.260423 ± 0.0666655
sc_hr2	-0.992645 ± 0.0173736	sc_hr3	0.233909 ± 0.441118
sc_hr4	-0.552756 ± 1.04641	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
100181403010011	0438	0018140301	11	2.99181	1.06243e-12	2002-04-30 13:10:18.000	4839	9.27968	True (Fit spectrum)