Anima Astrologiae or A Guide for Astrologers by William Lilly 1676

The 79th is to Consider, Whether the Significator, or Moon, be joined to good or ill planets, by Conjunction or by Aspect, which is diligently to be heeded and distinguished; for a corporal conjunction with the Sun is the greatest misfortune can befall a Planet.

80.In what Sign the Significator of the thing enquired after is