4XMM J205721.3+310254

sc_ep_1_flux	1.0877e-11 ± 1.05648e-12	sc_ep_2_flux	1.06258e-12 ± 3.12646e-13
mjd_first	52392.4908912	sc_ep_3_flux	0.0 ± 5.38201e-14
mjd_last	52392.5217361	sc_ep_4_flux	3.88811e-13 ± 4.28809e-13
sc_chi2prob	0.942361	sc_ep_5_flux	0.0 ± 5.4126e-13
sc_ra	314.338869092	sc_ep_8_flux	1.23283e-11 ± 1.30139e-12
sc_dec	31.0484031234	sc_ep_8_fmax	1.23283e-11 ± 1.30139e-12
sc_poserr	2.35882	sc_ep_8_fmin	1.23283e-11 ± 1.30139e-12
sc_det_ml	2979.57	sc_ep_9_flux	4.34683e-13 ± 3.0592e-13
sc_ext_ml	1860.87	sc_extent	47.4118
sc_fvar	None ± None	sc_hr1	-0.846219 ± 0.0439854
sc_hr2	-1.0 ± 0.0731811	sc_hr3	1.0 ± 0.831767
sc_hr4	-1.0 ± 0.822877	sc_sum_flag	2
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
100181402010002	0437	0018140201	2	2.35882	1.23283e-11	2002-04-28 11:46:53.000	2664	2.38409	True (Fit spectrum)