单词 | galactic coordinate |
释义 | > as lemmasgalactic coordinate galactic coordinate n. either of a pair of coordinates comprising respectively galactic latitude and longitude. ΚΠ 1872 Monthly Notices Royal Astron. Soc. 33 5 The pole of the system of galactic co-ordinates, I have assumed to be in RA 190°, and Decl. 60° for the equinox of 1880. 1965 J. B. Sykes tr. K. F. Ogorodnikov Dynamics Stellar Syst. i. 25 The choice of any particular coordinate system is a matter of convenience. In stellar astronomy the most frequently used is that of galactic coordinates, defined by the galactic equator and the galactic poles. 1992 S. P. Maran Astron. & Astrophysics Encycl. 44/1 Figure 2 is plotted in galactic coordinates and the strip across the center of the map is the microwave emission from our own Milky Way. < as lemmas |
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