Remarkably, even without the benefit of telescopes and other instruments that were being developed in Europe, this observatory provided detailed and reasonably accurate information about the celestial bodies.
दुर्बिणी व युरोपात तयार होत असलेल्या इतर उपकरणांविना देखील या वेधशाळेने, आकाशातील ताऱ्‍यांची किंवा ग्रहांची सविस्तर आणि पुरेशी अचूक माहिती दिली.