Browsing by Author "Moreno, H."

Now showing items 1-3 of 3

    • IUE and Optical Spectra of AL Comae Berenices During a Rare Superoutburst 
      Szkody, P.; Silber, Andrew; Sion, Ed; Downes, Ronald A.; Howell, Steve B.; Costa Hechenleitner, Edgardo; Moreno, H. (1996-06)
      We present optical spectra from 3 to 21 days and lUE spectra at 10 and 19 days following the outburst of the extreme amplitude, very short orbital period cataclysmic variable AL Corn after a 20 yr quiescent interval. The ...
    • Spectroscopic Observations of Some S-Type Symbiotic Stars 
      Gutiérrez Moreno, A.; Moreno, H.; Costa Hechenleitner, Edgardo (The Astronomical Society of the Pacific, 1999-05)
      Observations of a group of S-type symbiotic stars are presented : Hen 828, Hen 905, Hen 1103, Hen 1213, KX TrA (Cn 1-2), AE Ara (PC 18), AS 255, AS 270, AS 289, Y CrA, AS 304, AS 316, AS 327, and CD [43¡14304. The ...
    • Ultraviolet and optical observations of HEN 1213, HEN 1341, and HEN 1761 
      Gutiérrez Moreno, A.; Moreno, H.; Costa Hechenleitner, Edgardo; Feibelman, W.A. (The American Astronomical Society, 1997-08-10)
      We present UV observations of the symbiotic stars Hen 1213, Hen 1341, and Hen 1761, made almost simultaneously with optical observations during 1995; previous optical observations were made during 1987 and 1991. The UV ...