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Improved Astrometry in a Sparse Star Field and New Positions of Triton and Nereid (2018–2020)
X. Q. Fang et al 2026 The Astronomical Journal 172 .
Caption: Figure 3.
The (O − C) residuals of Triton with respect to DE441+nep097_merged.
© 2026. The Author(s). Published by the American Astronomical Society.
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