. Carnegie Institution of Washington publication. 62. FIG. 47.—Spiral XHnila X. ('.. C. 4736. The brightness is expressed in quantities called magnitudes, ranging from about I for the brightest stars to about 20 for the faintest objects registered in 4 hours' exposure with the 6o-inch reflector. A star i magnitude brighter than another gives. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Carnegie Institution of Washington
. Carnegie Institution of Washington publication. 62. FIG. 47.—Spiral XHnila X. ('.. C. 4736. The brightness is expressed in quantities called magnitudes, ranging from about I for the brightest stars to about 20 for the faintest objects registered in 4 hours' exposure with the 6o-inch reflector. A star i magnitude brighter than another gives. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Carnegie Institution of Washington. Washington, Carnegie Institution of Washington
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