div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=umbra-coordinates-by-measuring-position-angles-and-distances-from-the-sun-c1998htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: umbranascomnasagov · coordinates by measuring position angles and distances from the Sun C1998 J Is track along the edge of the C3 field — where distortion is greatest — loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsmxreader033viewer20220418065e54ee0ba715ed1dc67abb02html5thumbnails1jpg width=140 height=200 divdiv