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The Celestial Planetarium
Start	Prospector Doren
End	Prospector Doren
Level	80
Type	Raid
Category	Ulduar
Experience	16 53
Rewards	14 80
Previous	Archivum Data Disc
Next	See progression

The Celestial Planetarium
Level: 80
Type: Raid
Prospector Doren
Prospector Doren
XP: 16 53
Rewards:
14 80

The Celestial Planetarium and its Heroic mode equivalent Heroic: The Celestial Planetarium is the second step in the Algalon the Observer attunement quest chain.

Simply waltz across the antechamber to the east end of the wing and kill the guardian in front of the door.

Objectives Edit

Prospector Doren at the Archivum in Ulduar wants you to locate the entrance to the Celestial Planetarium.

• Entrance to Celestial Planetarium located

Description Edit

Listen, <lad/lass>! Azeroth's fate is at stake here.

Our only chance is to get to the Celestial Planetarium in time to find this Algalon and stop him from beaming back any messages to his Titan masters.

Locate the Celestial Planetarium and come back with any information you get. We might still have some time to prepare for Algalon's arrival.

Rewards Edit

You will receive: 14 80 (+16 53 at maximum level)

Progress Edit

Completion Edit

Notes Edit

Quest progression Edit

1.  [80R] Archivum Data Disc
2.  [80R] The Celestial Planetarium
3. Complete all of the following:
   •  [80R] Freya's Sigil
   •  [80R] Hodir's Sigil
   •  [80R] Thorim's Sigil
   •  [80R] Mimiron's Sigil
4.  [80R] Algalon
5.  [80R] All Is Well That Ends Well

External links Edit

• Wowhead
• Thottbot
• DB MMO-Champion