NICER observation list: Target ID 762406

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
7624060101 171.234 -3.812 265.598 52.674 60625.9449 60625.9500 0.0 50 4 VALIDATED 60635.4 60819
7624060102 171.234 -3.812 265.599 52.674 60626.0041 60626.9819 9405.0 50 7 VALIDATED 60640.2 60820
7624060201 171.232 -3.811 265.595 52.674 60658.2171 60658.9961 1820.0 50 3 VALIDATED 60671.5 60852
7624060202 171.233 -3.811 265.596 52.674 60659.1819 60659.9648 8651.0 50 3 VALIDATED 60671.6 60853
7624060203 171.235 -3.811 265.599 52.675 60685.1102 60685.9532 12118.0 50 3 VALIDATED 60696.2 60879
7624060301 171.234 -3.812 265.599 52.674 60705.0486 60705.9512 4867.0 50 3 VALIDATED 60717.1 60899
7624060302 171.234 -3.812 265.598 52.674 60706.0058 60706.2711 2361.0 50 4 VALIDATED 60717.1 60900
7624060401 171.235 -3.808 265.597 52.678 60737.3745 60737.8984 4446.0 50 4 VALIDATED 60751.0 60931
7624060402 171.235 -3.809 265.597 52.678 60738.0199 60738.9952 6379.0 50 3 VALIDATED 60751.1 60932
7624060403 171.236 -3.808 265.598 52.678 60739.0530 60739.7701 2249.0 50 3 VALIDATED 60751.2 60933
7624060501 171.234 -3.812 265.598 52.674 60768.9484 60768.9597 677.0 50 4 VALIDATED 60779.8 60962
7624060502 171.234 -3.811 265.598 52.675 60769.0208 60769.9271 2047.0 50 4 VALIDATED 60779.8 60963
7624060503 171.234 -3.812 265.598 52.674 60770.4310 60770.9558 3031.0 50 3 VALIDATED 60780.9 60964
7624060504 171.234 -3.812 265.598 52.674 60770.9995 60771.9738 2136.0 50 5 VALIDATED 60782.1 60965
7624060505 171.234 -3.812 265.598 52.674 60772.0332 60772.6942 44.0 50 6 VALIDATED 60787.1 60966
7624060506 171.234 -3.812 265.598 52.674 60773.8411 60773.9752 0.0 50 5 VALIDATED 60787.2 60967
7624060507 171.234 -3.812 265.598 52.674 60774.0349 60774.1701 0.0 50 4 VALIDATED 60787.2 60968
7624060601 171.236 -3.812 265.601 52.675 60792.3043 60792.8954 2090.0 50 4 VALIDATED 60803.0 60986
7624060602 171.235 -3.812 265.599 52.675 60793.0141 60793.4691 2143.0 50 5 VALIDATED 60803.9 60987
7624060603 171.234 -3.811 265.597 52.675 60795.6787 60795.6833 343.0 50 6 VALIDATED 60806.8 60989
7624060604 171.235 -3.812 265.599 52.675 60797.0155 60797.9981 6783.0 50 5 VALIDATED 60808.7 60991
7624060701 171.234 -3.811 265.598 52.675 60820.4630 60820.9903 5345.0 50 5 VALIDATED 60831.0 61014
7624060702 171.234 -3.811 265.598 52.675 60821.0438 60821.8289 2474.0 50 5 VALIDATED 60832.9 61015
7624060703 171.234 -3.811 265.598 52.675 60822.1397 60822.3395 1271.0 50 4 VALIDATED 60832.9 61016