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
Résultats 1-5 sur 56
Page 12
... dark " nebulae . 47 unclassified , non - existent , etc. For many of the ... bright center , and not to be distinguished from the thousands of very small ... band of matter extending diametrally across the nucleus and inner parts of ...
... dark " nebulae . 47 unclassified , non - existent , etc. For many of the ... bright center , and not to be distinguished from the thousands of very small ... band of matter extending diametrally across the nucleus and inner parts of ...
Page 22
... band of faint nebulous matter runs across the center from one whorl to the other . A somewhat irregular -type spiral ... bright and almost stellar ; whorls faint , showing numerous condensations . 8 s.n. Somewhat elongated ; center very ...
... band of faint nebulous matter runs across the center from one whorl to the other . A somewhat irregular -type spiral ... bright and almost stellar ; whorls faint , showing numerous condensations . 8 s.n. Somewhat elongated ; center very ...
Page 27
... bright spiral , showing across its central portion of the band of matter characteristic of the p - type . Nucleus bright , and stellar . Whorls are rather open and show a few almost stellar condensations . I can not locate 3371 and 3373 ...
... bright spiral , showing across its central portion of the band of matter characteristic of the p - type . Nucleus bright , and stellar . Whorls are rather open and show a few almost stellar condensations . I can not locate 3371 and 3373 ...
Page 33
... bright ; the whorls are on the periphery of the nebula , there being none near the center . A wide faint band of matter lies along the major axis of the nebula ; an excellent exemplar of the p - type spiral . Whorls show a number of ...
... bright ; the whorls are on the periphery of the nebula , there being none near the center . A wide faint band of matter lies along the major axis of the nebula ; an excellent exemplar of the p - type spiral . Whorls show a number of ...
Page 38
... bright , and the nebular matter in the diametral band is of moderate brightness . The ring formed by the outer whorls is exceedingly faint . 11 s.n. Planetary . Planetary . M. 22. A beautiful globular cluster , 12 ′ or more in diameter ...
... bright , and the nebular matter in the diametral band is of moderate brightness . The ring formed by the outer whorls is exceedingly faint . 11 s.n. Planetary . Planetary . M. 22. A beautiful globular cluster , 12 ′ or more in diameter ...
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