4XMM J205706.8+305612

sc_ep_1_flux	2.3875e-15 ± 6.43149e-15	sc_ep_2_flux	6.04484e-13 ± 8.7531e-14
mjd_first	52390.5793519	sc_ep_3_flux	1.8816e-14 ± 1.83292e-14
mjd_last	52390.6184954	sc_ep_4_flux	9.72683e-15 ± 2.17714e-14
sc_chi2prob	0.489857	sc_ep_5_flux	6.50442e-14 ± 1.76658e-13
sc_ra	314.278497844	sc_ep_8_flux	8.85066e-13 ± 2.12518e-13
sc_dec	30.9366967149	sc_ep_8_fmax	8.85066e-13 ± 2.12518e-13
sc_poserr	2.74358	sc_ep_8_fmin	8.85066e-13 ± 2.12518e-13
sc_det_ml	82.078	sc_ep_9_flux	6.57712e-13 ± 8.78512e-14
sc_ext_ml	51.8067	sc_extent	33.2774
sc_fvar	None ± None	sc_hr1	0.988109 ± 0.0149675
sc_hr2	-0.952657 ± 0.0498597	sc_hr3	-0.868397 ± 0.496274
sc_hr4	0.0707471 ± 0.656027	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
100181401010032	0436	0018140101	27	2.74358	8.85066e-13	2002-04-26 13:54:16.000	3381	4.99619	True (Fit spectrum)