NICER observation list: Target ID 762404

Abstract

eROSITA has the capability to identify exceptional AGN with periodic X-ray flux signals. These objects are potential supermassive black hole binaries (SMBHB). We request six monitoring campaigns for a total exposure of 360ks for the brightest eROSITA-selected candidate periodic AGN. Each campaign consists of six individual pointings of 10 ks each, spaced roughly four weeks apart. The campaigns are needed to track the flux modulation, discard stochastic variability, and determine the details of higher cadence NICER follow-up observations to confirm the periodic nature. The most convincing case will be observed with XMM-Newton to find a double-peaked Fe Ka line coming from the individual accretion disks of the SMBHBs. This project could discover the closest distance SMBHB up to date.
Obsid RA DEC l b Start End Exposure Number of
Modules
Number of
Processing
Status of
Processing
Date of
Processing
Public
date
7624040101 150.824 -26.120 262.108 23.127 60596.0042 60596.9831 6677.0 50 3 VALIDATED 60607.0 60790
7624040102 150.824 -26.117 262.106 23.129 60597.0346 60597.4287 1494.0 50 4 VALIDATED 60611.1 60791
7624040201 150.825 -26.121 262.109 23.127 60627.5513 60627.9495 2444.0 50 4 VALIDATED 60638.5 60821
7624040202 150.824 -26.120 262.108 23.127 60628.0718 60628.9775 7105.0 50 6 VALIDATED 60640.4 60822
7624040203 150.824 -26.120 262.108 23.127 60629.2941 60629.3697 1465.0 50 6 VALIDATED 60640.5 60823
7624040301 150.824 -26.119 262.107 23.127 60648.9352 60648.9391 0.0 41 7 VALIDATED 60660.1 60842
7624040302 150.825 -26.120 262.108 23.127 60648.9998 60649.9711 0.0 41 8 VALIDATED 60661.7 60843
7624040303 150.824 -26.119 262.107 23.127 60650.0067 60650.9894 1875.0 41 5 VALIDATED 60661.8 60844
7624040304 150.825 -26.120 262.108 23.127 60651.0433 60651.9563 0.0 41 4 VALIDATED 60661.9 60845
7624040305 150.824 -26.120 262.107 23.127 60652.0757 60652.4720 0.0 41 6 VALIDATED 60663.9 60846
7624040501 150.825 -26.121 262.109 23.126 60708.7792 60708.9845 1377.0 50 4 VALIDATED 60725.0 60902
7624040502 150.825 -26.121 262.108 23.127 60709.0377 60709.7567 8443.6 50 4 VALIDATED 60725.0 60903
7624040601 150.825 -26.120 262.108 23.127 60742.6693 60742.9341 1697.0 50 4 VALIDATED 60752.8 60936
7624040602 150.824 -26.120 262.108 23.127 60742.9926 60743.9697 6357.0 50 5 VALIDATED 60753.6 60937
7624040603 150.825 -26.120 262.108 23.127 60744.0271 60744.5507 3322.0 50 5 VALIDATED 60754.6 60938
7624040701 150.826 -26.120 262.109 23.128 60764.1603 60764.9417 4768.0 50 4 VALIDATED 60775.0 60958
7624040702 150.827 -26.121 262.110 23.128 60764.9986 60765.1338 747.0 50 4 VALIDATED 60775.0 60959
7624040801 150.825 -26.120 262.108 23.127 60795.0894 60795.7431 3995.0 50 6 VALIDATED 60806.8 60989
7624040802 150.825 -26.121 262.108 23.127 60795.9894 60796.9646 5671.0 50 11 VALIDATED 60818.8 60990
7624040901 150.825 -26.120 262.108 23.127 60822.3395 60822.9889 3293.0 50 4 VALIDATED 60833.0 61016
7624040902 150.825 -26.120 262.108 23.127 60823.0481 60823.9553 3837.0 50 4 VALIDATED 60834.7 61017
7624040903 150.825 -26.120 262.108 23.127 60824.0139 60824.9871 4470.5 50 4 VALIDATED 60836.9 61018
7624040904 150.825 -26.120 262.108 23.127 60825.0442 60825.6350 6669.0 50 4 VALIDATED 60837.1 61019