div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentgsc-as-the-reference-coordinate-system-for-objects-which-are-bright-enough-to-appearhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · GSC as the reference coordinate system For objects which are bright enough to appear in the catalogue itself there is clearly no problem For fainter objects the efficient loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsnetreader035viewer20220816115f02a4ab7e708231d40549e9html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentgsc-as-the-reference-coordinate-system-for-objects-which-are-bright-enough-to-appearhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · GSC as the reference coordinate system For objects which are bright enough to appear in the catalogue itself there is clearly no problem For fainter objects the efficient loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsnetreader035viewer20220816115f02a4ab7e708231d40549e9html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentgsc-as-the-reference-coordinate-system-for-objects-which-are-bright-enough-to-appearhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · GSC as the reference coordinate system For objects which are bright enough to appear in the catalogue itself there is clearly no problem For fainter objects the efficient loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...