Title: The Gravitational Redshift of the Neutron Star in Terzan 5 X-2 Object: Terzan 5 X-2 (IGR J17480-2446 Exposure: 150 ks Lead scientist:=20 [X] Primary or [ ] Backup Constraints (none/easy/average) NONE [X] TOO? Brief description: 14-20 day Trigger TOO on this burst source. Trigger probability is = about 10%, for 15 ks allocation against GTO time. Potential discovery = of gravitationally redshifted lines would provide a new constraint on = the equation of state of nuclear matter. Pointers to any additional material.: See attached, also at = https://wikis.mit.edu/confluence/download/attachments/82314359/Terzan5x2Su= mmary.pdf ----------------------------------------------------