Algalon
Bring the Sigils of the Watchers to the Archivum Console in Ulduar.
You really did it, <Name>. Take the sigils to the Archivum Console and see if you can gain access to the Celestial Planetarium. You best hurry, <lad/lass>. Time is of the essence.
Required Level
80
Recommended Level
80
Difficulty
84
87
Start
Side
Both
Locations
Progress
The console's bright lights scan the glass surface repeatedly, as if awaiting some form of input.
Completion
Stand by for verification.
Access to the Celestial Planetarium granted. Please retrieve your key.
Rewards
You will also get these rewards:
You will also receive: 29 
60 
56 6
Gains
Upon completion of this quest you will gain:
- 44100 experience