KnowraO-type starLinked fromLinked fromThe 8 pages that link to O-type star, each with the reason it gives.All 8Broader topic 3Related 2Narrower topic 1Compared with 2Wolf–Rayet starCompared with: O-type stars usually retain hydrogen-rich envelopes that Wolf–Rayet stars have partly or largely lost.Beta CentauriCompared with: O-type stars provide a hotter, more extreme comparison for Beta Centauri’s B-type components.