Hiding in a dream commonly points to self-protection -- an instinct to stay small or unseen while something feels too exposed or shameful to face directly. It can reflect a real situation where you're holding back a part of yourself, waiting until it feels safer to be fully visible again.
We shall not ignore the 120 conjunctions that occur between the planets, because in them its almost the whole knowledge of what happens in the world of being and corruption. - Ptolomeus