KnowraMain sequenceLinked fromLinked fromThe 43 pages that link to Main sequence, each with the reason it gives.All 43Broader topic 9Related 21Narrower topic 7Compared with 6ProtostarCompared with: A protostar has not yet reached the stable hydrogen-fusing phase represented by this sequence.Hayashi trackCompared with: A star leaves its Hayashi track when it reaches stable main-sequence hydrogen burning.Giant starCompared with: Main-sequence stars provide the size and luminosity comparison used to define giants.SupergiantCompared with: Supergiants are far more luminous and generally more evolved than main-sequence stars.HypergiantCompared with: Unlike a hypergiant, a main-sequence star remains in its core-hydrogen-burning phase.SubdwarfCompared with: Subdwarfs are fainter than main-sequence stars of comparable spectral type.