Browsing by Author "MacConnell, D. Jack"

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    • New S Stars Found in a Southern Galactic Plane Survey 
      MacConnell, D. Jack; Wing, Robert F.; Costa Hechenleitner, Edgardo (The Astronomical Society of the PaciÐc., 2013-01-21)
      Based upon the presence of bands of ZrO and LaO, four new S stars have been identified. They were found among more than 700 red spectrograms of cool stars in a survey of the southern Galactic plane.
    • Red supergiants in the southern Milky Way. I - Search and classification techniques 
      MacConnell, D. Jack; Wing, Robert F.; Costa Hechenleitner, Edgardo (American Astronomical Society, 1992-08)
      A detailed description of a continuing survey for distant, cool supergiants near the Galactic plane in the southern hemisphere is presented. Candidate stars are found on near-IR objective-prism plates, and confirming ...