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 |
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Résultats 6-10 sur 35
Page 39
... band of diffuse nebulosity 18 ' long ; network formation . O s.n. Planetary ... nucleus ; doubtless spiral . 28 s.n. Non - existent . Bright globular ... nucleus ; many almost stellar condensations in the whorls . 5 s.n. Rather faint ...
... band of diffuse nebulosity 18 ' long ; network formation . O s.n. Planetary ... nucleus ; doubtless spiral . 28 s.n. Non - existent . Bright globular ... nucleus ; many almost stellar condensations in the whorls . 5 s.n. Rather faint ...
Page 41
... nucleus surrounded by a faint ring ; doubtless a spiral , though it strongly ... band cutting across the nebula at an angle of about 50 ° . Perhaps a p ... nucleus ; numerous almost stellar condensations in the whorls . 6 s.n. A very ...
... nucleus surrounded by a faint ring ; doubtless a spiral , though it strongly ... band cutting across the nebula at an angle of about 50 ° . Perhaps a p ... nucleus ; numerous almost stellar condensations in the whorls . 6 s.n. A very ...
Page 48
... nucleus in the rounder forms , or with reference to the apparent major axis in the elongated forms . So far as ... band appears to cut across a bright whorl . 6928 ( 27 ) 6690 ( 35 ) 4429 ( 38 ) Fine narrow lane near nucleus ; compare ...
... nucleus in the rounder forms , or with reference to the apparent major axis in the elongated forms . So far as ... band appears to cut across a bright whorl . 6928 ( 27 ) 6690 ( 35 ) 4429 ( 38 ) Fine narrow lane near nucleus ; compare ...
Page 122
... nucleus ; diameter approximately 15 " , but limits are quite indefinite . Gr ... band of continuous light , upon which the two green bright lines of nebulium ... bands several Angstrom units in width 122 PUBLICATIONS OF THE LICK OBSERVATORY.
... nucleus ; diameter approximately 15 " , but limits are quite indefinite . Gr ... band of continuous light , upon which the two green bright lines of nebulium ... bands several Angstrom units in width 122 PUBLICATIONS OF THE LICK OBSERVATORY.
Page 181
... band , the absorption line is inclined but little , if any ; and that is ... nucleus and a surrounding ellipsoidal shell of matter in rotation , acted ... nucleus in response to its attractive power , for there is no centrifugal force ...
... band , the absorption line is inclined but little , if any ; and that is ... nucleus and a surrounding ellipsoidal shell of matter in rotation , acted ... nucleus in response to its attractive power , for there is no centrifugal force ...
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