4XMM J205658.9+311210

sc_ep_1_flux	7.41527e-12 ± 5.18732e-13	sc_ep_2_flux	1.40004e-12 ± 2.04755e-13
mjd_first	52580.1512731	sc_ep_3_flux	0.0 ± 3.04152e-14
mjd_last	52580.2761574	sc_ep_4_flux	2.70452e-15 ± 1.86437e-14
sc_chi2prob	0.0163397	sc_ep_5_flux	1.50486e-13 ± 4.96153e-13
sc_ra	314.245678223	sc_ep_8_flux	8.9433e-12 ± 7.57375e-13
sc_dec	31.2029325083	sc_ep_8_fmax	8.9433e-12 ± 7.57375e-13
sc_poserr	2.68017	sc_ep_8_fmin	8.9433e-12 ± 7.57375e-13
sc_det_ml	490.796	sc_ep_9_flux	1.42631e-12 ± 3.06105e-13
sc_ext_ml	423.804	sc_extent	69.8199
sc_fvar	17.0901 ± 4.79406	sc_hr1	-0.649862 ± 0.0469613
sc_hr2	-1.0 ± 0.0500715	sc_hr3	1.0 ± 5.33922
sc_hr4	0.0698494 ± 1.53657	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
100181411010103	0531	0018141101	103	2.68017	8.9433e-12	2002-11-02 03:37:50.000	10790	13.0009	True (Fit spectrum)