Destiny: Xur Location and Inventory for January 30, 31

Xur: Agent of the Nine has arrive at the Tower in Destiny for yet another week of Exotic gear trading. Strange Coins and Motes of Light are the only currencies he accepts.
Along with the usual suspects, Xur will also offer upgraded versions of your Exotic armor and weapons.  Xur chose to hang out in Tower North across the hall from The Speaker this week. He shall remain there until 1am PDT on Sunday, February 1.
Here’s what you can buy this week:

• Mk. 44 Stand Asides [Exotic Titan leg armour] – 13SC
• Don’t Touch Me [Exotic Hunter gauntlets] – 13SC
• Starfire Protocol [Exotic Warlock chest armour] – 13SC
• Dragon’s Breath [Exotic rocket launcher] – 17SC
• Exotic Shard – 7SC

And here’s the list of upgraded Exotics:

• ARMOUR – Mask of the Third Man, Young Ahamkara’s Spine, Helm of Inmost Light, Crest of Alpha Lupi, Skull of Dire Ahamkara, Sunbreakers
• WEAPONS – Suros Regime, Thorn, Universal Remote, Pocket Infinity, Ice Breaker, Super Good Advice