4XMM J205748.6+311216

sc_ep_1_flux	1.56934e-13 ± 2.5813e-14	sc_ep_2_flux	7.00622e-15 ± 1.59622e-14
mjd_first	52590.1315278	sc_ep_3_flux	0.0 ± 1.74515e-15
mjd_last	52590.2450347	sc_ep_4_flux	0.0 ± 9.44156e-15
sc_chi2prob	0.16043	sc_ep_5_flux	7.41282e-15 ± 8.7433e-14
sc_ra	314.452652629	sc_ep_8_flux	1.263e-13 ± 9.64418e-14
sc_dec	31.204641318	sc_ep_8_fmax	1.263e-13 ± 9.64418e-14
sc_poserr	3.99712	sc_ep_8_fmin	1.263e-13 ± 9.64418e-14
sc_det_ml	57.1219	sc_ep_9_flux	1.23129e-14 ± 1.38477e-14
sc_ext_ml	42.6132	sc_extent	24.1724
sc_fvar	0.0822574 ± 0.0484031	sc_hr1	-0.264565 ± 0.198422
sc_hr2	-1.0 ± 0.0122261	sc_hr3	None ± None
sc_hr4	1.0 ± 2.70905	sc_sum_flag	4
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
100181413010057	0536	0018141301	57	3.99712	1.263e-13	2002-11-12 03:09:24.000	9806	13.5009	True (Fit spectrum)