Titlebook: Selected Exercises in Galactic Astronomy; I. Atanasijevi? Book 1971 D. Reidel Publishing Company, Dordrecht, Holland 1971 astronomy

只看該作者 · 發(fā)表于 2025-3-24 11:11:07

Determination of the Vertex of the Hyades Cluster,ing that all the cluster members are moving with equal velocities. The point on the celestial sphere towards which the total proper motions are directed is called the vertex of the moving cluster (or its convergent point).

只看該作者 · 發(fā)表于 2025-3-24 18:11:39

只看該作者 · 發(fā)表于 2025-3-24 21:08:26

只看該作者 · 發(fā)表于 2025-3-25 00:43:55

		自動登錄	找回密碼
密碼			To register

關(guān)于派博傳思			派博傳思旗下網(wǎng)站			友情鏈接
派博傳思介紹	公司地理位置	論文服務(wù)流程	影響因子官網(wǎng)	吾愛論文網(wǎng)	大講堂	北京大學(xué)	Oxford Uni.	Harvard Uni.
發(fā)展歷史沿革	期刊點評	投稿經(jīng)驗總結(jié)	SCIENCEGARD	IMPACTFACTOR	派博系數(shù)	清華大學(xué)	Yale Uni.	Stanford Uni.
\|Archiver\|手機版\|小黑屋\| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2026-1-27 05:43
Copyright © 2001-2015 派博傳思京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved