How to pronounce“trary”in English

older than the entire Northstar trary for example instead of basing it off brightness one group tried to start with the Stars masses based on photographs of

night sky you've got to know exactly how far away it is and here's where our data on the Polaris trary comes up short our distance measurements to the current

the same distance from Earth as Polaris B after all they're supposed to be part of the same trary so that's what one team of astronomers did in their paper