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Stephen Sekula (steve@chirp.cooleysekula.net)'s status on Sunday, 24-Sep-2023 18:20:13 UTC Stephen Sekula From mcnees@mastodon.social on Mastodon: Astrophysicist Charlotte Moore Sitterly was born # OTD in 1898. She compiled extensive data on optical and later UV spectra, and her spectroscopic tables are still in use today. Image: AIP Emilio Segrè Visual Archives / Michael A. Duncan