4XMM J205705.5+310055

sc_ep_1_flux	1.90368e-12 ± 1.34106e-13	sc_ep_2_flux	2.84288e-15 ± 1.06384e-14
mjd_first	52394.5488194	sc_ep_3_flux	0.0 ± 5.58928e-15
mjd_last	52394.6048264	sc_ep_4_flux	1.95621e-14 ± 2.75609e-14
sc_chi2prob	0.0236764	sc_ep_5_flux	1.80649e-14 ± 1.22583e-13
sc_ra	314.272950503	sc_ep_8_flux	2.66469e-12 ± 2.12116e-13
sc_dec	31.0153961854	sc_ep_8_fmax	2.66469e-12 ± 2.12116e-13
sc_poserr	2.22626	sc_ep_8_fmin	2.66469e-12 ± 2.12116e-13
sc_det_ml	256.57	sc_ep_9_flux	1.10983e-15 ± 1.46922e-14
sc_ext_ml	213.039	sc_extent	42.3789
sc_fvar	0.72459 ± 0.207081	sc_hr1	-0.993341 ± 0.0126572
sc_hr2	-1.0 ± 0.0373676	sc_hr3	1.0 ± 0.600101
sc_hr4	-0.785097 ± 0.763909	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
100181403010029	0438	0018140301	29	2.22626	2.66469e-12	2002-04-30 13:10:18.000	4839	2.74971	True (Fit spectrum)