TY - JOUR AU - Catharine Garmany AU - P. Massey BT - Publications of the Astronomical Society of the Pacific DA - Jan-10-1981 DO - 10.1086/130866 PY - 1981 EP - 500\textendash503 T2 - Publications of the Astronomical Society of the Pacific TI - HD 15558 - an extremely luminous O-type binary star UR - http://adsabs.harvard.edu/full/1981PASP...93..500G VL - 93 SN - 0004-6280 ER -