Extreme 13C,15N and 17O isotopic enrichment in the young planetary nebula K4-47

1D. R. Schmidt,1 N. J. Woolf, 2T. J. Zega, 2,3,4L. M. Ziurys
Nature 564, 378-381 Link to Article [https://doi.org/10.1038/s41586-018-0763-1]
1Department of Astronomy, Steward Observatory, University of Arizona, Tucson, AZ, USA
2Department of Planetary Science, Lunar and Planetary Laboratory, University of Arizona, Tucson, AZ, USA
3Department of Chemistry and Biochemistry, University of Arizona, Tucson, AZ, USA
4Arizona Radio Observatory, Steward Observatory, University of Arizona, Tucson, AZ, USA

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