I think I sympathize with the astrologer. He did not try to intentionally kill Guru Nayak; it had happened in the heat of the moment. Of course, he should not have tried to run away but should have accepted responsibility for his crime. However, he is genuinely sorry for what had happened.
His words ‘a great load is gone from me today. I thought I had the blood of a man on my hands all these years’ indicates this. Hence, I sympathize with him and am happy that he can now live in peace.