Oxygen Isotope Reservoirs in the Solar Nebula

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Desch S. J., Mane P., Dunham E. T., Williams C. D.

84th Annual Meeting of The Meteoritical Society 2021 (abstract # 6244)

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Our astrophysical model combining magnetic forces on dust during star formation and pebble flux in the disk, reproduces the oxygen isotopic compositions and oxygen fugacities of CAIs, explaining why the Sun is at D17O=–29 but CAIs at D17O=–23.

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