CYGNUS_X-1
Cygnus X-1 is the archetype stellar-mass black hole. It is persistent
obsid = 300049010 / Unique Observation/Sequence Number object = CYGNUS_X-1 / Object name pi_name = Collaboration XRISM / Proposal Principal Investigator Name ra = 299.589682783352 / Right Ascension (Pointing Position) (deg) dec = 35.2011626714573 / Declination (Pointing Position) (deg) roll_angle = 89.7826977545363 / Roll Angle (deg) start_time = 2024-04-07T16:55:04 / Start Time of the Observation stop_time = 2024-04-10T13:41:04 / Stop Time of the Observation exposure = 126218.93749104 / Effective Total Observation Exposure (s) public_date= 2099-12-31 / Public Date