“A Catalogue of the Positions, Photometric Magnitudes and Spectra of 9110 Stars, Mainly of the Magnitude 6.50, and Brighter Observed with the 2 and 4 Inch Meridian Photometers”
1908272 pages~5h read
StarsRRevised Harvard PhotometryHarvard College Observatory
“A Catalogue of the Positions, Photometric Magnitudes and Spectra of 9110 Stars, Mainly of the Magnitude 6.50, and Brighter Observed with the 2 and 4 Inch Meridian Photometers”