Flight Crew Air Transport Pilot (ATP); Flight Crew Instrument; Flight Crew Multiengine
Situational Awareness; Distraction
Airspace Violation All Types; Conflict NMAC; Deviation / Discrepancy - Procedural FAR; Deviation / Discrepancy - Procedural Published Material / Policy; Deviation / Discrepancy - Procedural Unauthorized Flight Operations (UAS)
Human Factors
Drone passed over left wing descend through 3;100 feet on IRNMN2 [arrival]. Estimating within 100 feet. Reported to ATC.
Air carrier flight crew had a near miss with a UAS while descending on a STAR.