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photometric parallax
释义
photometric parallax
photometric parallax
[
¦fōd·ə¦me·trik ′par·ə‚laks
]
(astronomy)
The annual parallax of a star too far away for its parallax to be measured directly, as calculated from its apparent magnitude and its absolute magnitude inferred from its spectral type.
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更新时间:2025/11/21 22:31:26