This weekend the Destiny Xur character can be found on the right side of the Tower near the hanger area. Take a look at the video which shows his location & items he has for sale for the weekend commencing June 10th 2016.
For Sale:
The Glasshouse Titan Helmet
Don’t Touch Me – Hunter Gauntlets
The Ram Warlock Helm
Red Death pulse rifle
Legacy Special Weapon Engram