Iraa 1 Rar: Ls Ca 115

The specific string does not appear to correspond to a widely known scientific paper or a standard astronomical or biological catalog designation.

often stands for Calcium or a specific Calcium-index in stellar spectroscopy. LS Ca 115 IraA 1 rar

If you saw this in a bibliography or a list of files, look for a nearby DOI (Digital Object Identifier) or an author's name. The specific string does not appear to correspond

Could you provide more on where you encountered this string or what the paper is supposed to be about? or historical records)

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