Ungt stjerneobjekt

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Ungt stjerneobjekt

Ungt stjerneobjekt, Young Stellar Object (YSO) betegner en stjerne i sin tidlige fase av utviklingen. Denne klassen består av to grupper objekter: protostjerner og PMS-stjerner. Noen ganger deles de etter masse – massive YSO (MYSO), middels massive YSO og brune dverger.

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Litteratur

  • Lada, C. J. (1987), IAU Symposium 115: Star Forming Regions, 115, 1
  • Greene, Thomas P.; Wilking, Bruce A.; Andre, Philippe; Young, Erick T.; Lada, Charles J. (1994), Further mid-infrared study of the rho Ophiuchi cloud young stellar population: Luminosities and masses of pre-main-sequence stars, The Astrophysical Journal, vol. 434, pp. 614–626
  • Andre, Philippe; Ward-Thompson, Derek; Barsony, Mary (1993), Submillimeter continuum observations of Rho Ophiuchi A – The candidate protostar VLA 1623 and prestellar clumps, The Astrophysical Journal, vol. 406, pp. 122–141
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