少量 发表于 2025-3-30 09:13:12

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反叛者 发表于 2025-3-30 13:40:37

Irina Rychkova,Ilia Bider,Keith Swenson13 and 2017 and will measure parallaxes and proper motions with the precision of 10 .as at . ≃ 12 – 15 mag. JASMINE will observe a few hundred million stars belonging to the disk and the bulge components of our Galaxy, which are hidden by the interstellar dust extinction in optical bands. Furthermor

Acetabulum 发表于 2025-3-30 18:05:40

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habile 发表于 2025-3-30 21:59:13

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牵连 发表于 2025-3-31 02:58:35

https://doi.org/10.1007/978-3-642-41812-9tinction in different parts of the sky. The data for field stars, open and globular clusters are used to select the most adequate model at different distances and for different directions in the Galaxy. The results of this study allow to select the best models for particular distances and directions

躺下残杀 发表于 2025-3-31 07:13:20

https://doi.org/10.1007/978-94-010-0361-2Population; astrometry; interstellar matter; photometry; planet; space astrometry; star; star formation

TERRA 发表于 2025-3-31 10:56:43

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凶残 发表于 2025-3-31 15:03:36

Yurong He,Kari Kraus,Jennifer Preeceetric system. Procedure of simultaneous determination of .., log ., and .. is very flexible and can be performed by applying various photometric parameters (magnitudes, colour indices etc.). Any changes of the photometric systems, weighting schemes or parameterization criteria can be implemented easily.

让空气进入 发表于 2025-3-31 21:30:31

Maurice Kwok-to Choi,Kwok-bun Chand pixelization, but assuming rather small wave front errors. Stars brighter than 10 mag, which will saturate the CCD, may be observed photometrically using the image wings, but the central wavelengths will be slightly shifted towards the red.
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查看完整版本: Titlebook: Census of the Galaxy: Challenges for Photometry and Spectrometry with GAIA; Proceedings of the W Vladas Vansevičius,Arūnas Kučinskas,Jokūba