He prostrated with the Prophet ﷺ eleven prostrations, one of which was for Surah an-Najm.
حدثنا حرملة بن يحيى المصري حدثنا عبد الله بن وهب أخبرني عمرو بن الحارث عن ابن أبي هلال عن عمر الدمشقي عن أم الدرداء قالت
أنه سجد مع النبي ﷺ إحدى عشرة سجدة منهن النجم
[Its chain of transmission is daif] Tirmidhi narrated it in the book of Jumuah, chapter on what has been said regarding the prostration of the Quran, hadith no. 568, from the hadith of Ibn Wahb, through the same route.Umar bin Hayan Dimashqi is majhul (Taqrib), and between him and Umm Darda there is an unknown man (see Sunan Tirmidhi, hadith no. 569 and elsewhere).