Pulling answers out of your astrology

[hcobb]

A wizard who uses astronomical observations as the medium for Scrying, Pathfinder, etc. The spells are obvious, but what is the talent?

• Mathematician, 2 memory points for a wizard at IQ 13?
• Astrologer, 6 memory points for a wizard at IQ 8?
• Priest, 2 memory points for a wizard at IQ 9?

Note that these variant spells with their reliance on clear night skies aren't popular with the Mage's guild who'd rather just use little silver trinkets.