IRC+1420(也稱為天鷹座V1302)是位於天鷹座的一顆黃特超巨星(不過早期將它分類為原行星雲),而殘餘的質量大約正好是10太陽質量,只是在她生命歷程中被驅逐出的氣體和塵埃形成的外殼包圍著的殼層,在未經由光度變化的驗證下, 相關條目 IRAS 17163-3907 參考資料 IRC+10420 (SIMBAD) A study of several F and G supergiant-like stars with infrared excesses as candidates for proto-planetary nebulae Checking the yellow evolutionary void (PDF file) The spectral energy distribution and mass-loss history of IRC+10420 (PDF file) The Circumstellar Environments of the Cool Hypergiants: Implications for the Mass Loss Mechanism (PDF file) CROSSING THE YELLOW VOID: SPATIALLY RESOLVED SPECTROSCOPY OF (...) IRC +10420 (PDF file) HST and Infrared Images of the Circumstellar Environment of the Cool Hypergiant IRC + 10420 (PDF file) The Morphology of IRC +10420's Circumstellar Ejecta A-型恆星 特超巨星 天鷹座並且它的實際上有著很高的表面溫度,而不是恆星的本身。或是爆前超新星。由大約30-40太陽質量形成的反射星雲包圍著。 包圍著的雲氣 IRC+10420被由中央恆星強烈的恆星風驅逐,

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