From HoNwiki

Astrolabe
Cost
1,713
Stats
+8 Strength +5 Agility +5 Intelligence +3 HP Regeneration Aura (900 radius)
Modifier
None
Location
Supportive
Dota Counterpart
Mekansm

Recipe

• Fortified Bracelet - 510 Gold
• Refreshing Ornament - 603 Gold
• Astrolabe Recipe - 600 Gold

Total price = 1713 Gold

On Use Effect

When Activated, heals 200Hp to all units in a 600 radius. Will only heal units that do not have the effect buff already.

Cost 100 mana, and has 45 second cooldown. Lasts 25 seconds.