Annals of the Astronomical Observatory of Harvard College, Volume 33 |
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41 Arietis A. E. Douglass Annals Aquarii Arequipa Argelander brighter brightness central condensation Ceph Cephei Ceti coefficient collimation column contains column gives column of Table comparison stars correction corresponding Cygni declination determined diameter of coma diameter of nebulosity difference Durchmusterung employed eyepiece faint stars fainter fairly well defined four stars Gegenschein given grades heliometer interval J. D.
D. Res J. D. Magn Julian Day length of tail Leonis light lines longitude Magnitude of comet mean result mean value meridian circle meridian photometer method nebula nucleus fairly number of observations personal equation Phot photometric magnitudes position preceding probable error Resid J. D. Date residuals results obtained right ascension Schönfeld Scuti series of observations Serpentis sixth column spectrum ẞ Persei stars observed stellar magnitude Tauri telescope variable stars Virginis zodiacal light دو ནི མི མི