NGC7213
For a long period, research on the broad line region (BLR) in active galactic nuclei (AGN) has predominantly relied on UV/optical spectroscopy. The XRISM/Resolve X-ray spectrometer offers an unprecedented opportunity to explore the X-ray BLR. This proposal aims at utilising the high spectral resolution of Resolve to probe the BLR in NGC 7213, a nearby, bright, and unabsorbed AGN where the low-ionisation Fe Ka is broadly consistent with being produced by the BLR. The proposed XRISM observation will unambiguously establish the origin of the low-ionization Fe K emission line in this target. This will provide a novel perspective, unveiling the hot phases of BLR and its overall ionisation structure.
obsid = 201115010 / Unique Observation/Sequence Number object = NGC7213 / Object name pi_name = KAMMOUN ELIAS / Proposal Principal Investigator Name ra = 332.31742984126 / Right Ascension (Pointing Position) (deg) dec = -47.1671523715531 / Declination (Pointing Position) (deg) roll_angle = 244.061747655714 / Roll Angle (deg) start_time = 2024-11-04T19:01:04 / Start Time of the Observation stop_time = 2024-11-07T04:04:04 / Stop Time of the Observation exposure = 118505.55043992 / Effective Total Observation Exposure (s) public_date= 2025-11-19 / Public Date