Cococubed.com Nifty HR Diagrams
Home Astronomy research Software instruments Presentations Illustrations    Astro 101 Illustrations    Geometry Illustrations    Seedhead phyllotaxis    Calculus Illustrations    Energy Illustrations    Logos and projects    Nifty HR diagrams    SN87A science-art    Unknown Pleasures    Sparse matrices    Nuclide charts cococubed YouTube Bicycle adventures Public Outreach Education materials 2023 ASU Solar Systems Astronomy 2023 ASU Energy in Everyday Life AAS Journals 2023 AAS YouTube 2023 AAS Peer Review Workshops 2023 MESA VI 2023 MESA Marketplace 2023 MESA Classroom 2023 Neutrino Emission from Stars 2023 White Dwarfs & 12C(α,γ)16O 2022 Earendel, A Highly Magnified Star 2022 Black Hole Mass Spectrum 2022 MESA in Don't Look Up 2021 Bill Paxton, Tinsley Prize Contact: F.X.Timmes my one page vitae, full vitae, research statement, and teaching statement.	Rosenberg, 1910. Pleiades color-magnitude; comparison of the spectroscopic calcium K line with Hδ and H linesζ lines on the abscissa, photographic brightness on the as the ordinate. Hertzsprung, 1911. Hyades with absolute magnitudes on the top horizontal axis, absolute photographic magnitude on the lower axis, and and color index on the vertical axis. Russell, 1914, paper here. "All the direct measures of parallax avaliable in the spring of 1913." Hess Diagram from Lonnquist, Meddel. Astron. Obs. Upsala, No. 25, 1927 Jeans 1928 - Liquid Stars! Gamow 1938 - no giants! Unmistakably Icko Iben Adapted from Jim Kaler Adapted from Michael Seeds Jørgen Christensen-Dalsgaard Unknown, circa 1970 Supernova 1987A Anatoly Fomenko (1967) Hester et al (2010) Guy Ottewell HR Aurora, Guy Ottewell Add another axis for a 3D HR Pattern recognition Tribal motif of image on left. Robert Stevens Science Ink Tatoo with Sun's location Supernova Type Ia in HR diagram Adapted from Falk Herwig 2005. M31 HR rap beefs HR of love Karen Fischer Tiffany Ard Astronomy Magazine Varadi Nagy Pallal Gabriel Perez Diaz Jillian Bornak 2013 Angeles Muñoz Angeles Muñoz MrsGeology pop III version 5 playful Unmistakably xkcd After Péter I Pápics GAIA DR2 photon and first neutrino HR diagram