Studies of the Nebulae: Made at the Lick Observatory, University of California, at Mount Hamilton, California, and Santiago, Chile, Volume 13University of California Press, 1918 - 268 pages |
À l'intérieur du livre
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Page 85
... data from Chile as to the precise slit widths employed , but they did not differ greatly from the slit widths at Mount Hamilton . The last column of observational ... observation with high dispersion have been tested for evidence of internal ...
... data from Chile as to the precise slit widths employed , but they did not differ greatly from the slit widths at Mount Hamilton . The last column of observational ... observation with high dispersion have been tested for evidence of internal ...
Page 98
... facts established . The highest observed velocity , that of the detached nebulosity20 at Aa +3 : 6 , A8 + 74 , +25 km ... observation , and that the different strata seen in projection in the region described have different radial ...
... facts established . The highest observed velocity , that of the detached nebulosity20 at Aa +3 : 6 , A8 + 74 , +25 km ... observation , and that the different strata seen in projection in the region described have different radial ...
Page 112
... observation is not confirmed by the last two observations secured with the slit in the same position . N.G.C. 2371-2 ... list of nebulae to test for rotation ; and on April 7 , 1916 , we made detailed plans to observe it that evening ...
... observation is not confirmed by the last two observations secured with the slit in the same position . N.G.C. 2371-2 ... list of nebulae to test for rotation ; and on April 7 , 1916 , we made detailed plans to observe it that evening ...
Page 174
... list of Miscellaneous Objects , 54 in number , consisting of : ( a ) Nebulae reported by various observers to have bright - line spectra , with confirmation still lacking . Some of the observations ... observation probably refers to NGC 1068 ...
... list of Miscellaneous Objects , 54 in number , consisting of : ( a ) Nebulae reported by various observers to have bright - line spectra , with confirmation still lacking . Some of the observations ... observation probably refers to NGC 1068 ...
Page 175
... list 56 , from erroneous translation of d'Arrest's observation ; not in list 76 In This is in NGC as a separate nebula . It is undoubtedly a part of the great nebula in Orion , surrounding star Bond No. 734 , and Campbell and Moore's ...
... list 56 , from erroneous translation of d'Arrest's observation ; not in list 76 In This is in NGC as a separate nebula . It is undoubtedly a part of the great nebula in Orion , surrounding star Bond No. 734 , and Campbell and Moore's ...
Autres éditions - Tout afficher
Studies of the Nebulae: Made at the Lick Observatory, University ..., Volume 13 Lick Observatory,Joseph Haines Moore Affichage du livre entier - 1918 |
Expressions et termes fréquents
appears bright bands bright lines brighter Campbell N₁ central portion central star continuous spectrum dark lane DETAILS OF OBSERVATION diameter diffuse nebulosity disk edge elongated exposure faint fainter figure g slitless Greater Magellanic Cloud H N₁ N₂ Haynes hydrogen hydrogen lines inclination km./sec Lick Obs LICK OBSERVATORY line Ia long Hẞ M. T. Exp major axis minor axis Miss Hobe N Miss Hobe N₁ moderately bright Moore Miss Hobe Moore N Moore N₁ N₂ N₁ N₂ Hẞ N₂ HB N₂ Hẞ Hy nearly round nucleus band object Orion nebula photographic planetary nebulae radial velocity region relative intensities ring Ring Nebula rotation s.n. Planetary Scott N Scott N₁ Sept Slit long small nebulae spectra spectrograms spiral nebulae spiral structure star of magn stellar condensations stellar nucleus ultra-violet under-exposed wave-lengths whorls Wolf-Rayet Wolf-Rayet stars Ηβ Ηγ