4XMM J205718.8+310441

sc_ep_1_flux	1.99107e-12 ± 3.29428e-13	sc_ep_2_flux	2.19454e-12 ± 7.40711e-13
mjd_first	52392.4908912	sc_ep_3_flux	0.0 ± 1.59177e-13
mjd_last	52392.5217361	sc_ep_4_flux	1.1783e-13 ± 2.20153e-13
sc_chi2prob	0.0143314	sc_ep_5_flux	1.10088e-12 ± 1.65345e-12
sc_ra	314.328564372	sc_ep_8_flux	5.40432e-12 ± 1.86142e-12
sc_dec	31.0781779852	sc_ep_8_fmax	5.40432e-12 ± 1.86142e-12
sc_poserr	2.63709	sc_ep_8_fmin	5.40432e-12 ± 1.86142e-12
sc_det_ml	70.9256	sc_ep_9_flux	8.95013e-12 ± 4.87053e-13
sc_ext_ml	52.2576	sc_extent	58.255
sc_fvar	0.910795 ± 0.182985	sc_hr1	-0.0310493 ± 0.187767
sc_hr2	-1.0 ± 0.104798	sc_hr3	1.0 ± 8.11747
sc_hr4	0.468277 ± 0.935777	sc_sum_flag	1
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
100181402010007	0437	0018140201	7	2.63709	5.40432e-12	2002-04-28 11:46:53.000	2664	4.24567	True (Fit spectrum)