Studies of the Nebulae: Made at the Lick Observatory, University of California, at Mount Hamilton, California, and Santiago, Chile, Volume 13 |
À l'intérieur du livre
Page 7
A Study of Occulting Matter in the Spiral Nebulae, by H. D. Curtis - Page 43 Part
III.— The Planetary Nebulae, by H. D. Curtis ----- Page 55 Part IV. — The
Spectrographic Velocities of the Bright-Line Nebulae, by W. W. Campbell and
J. H. Moore ...
A Study of Occulting Matter in the Spiral Nebulae, by H. D. Curtis - Page 43 Part
III.— The Planetary Nebulae, by H. D. Curtis ----- Page 55 Part IV. — The
Spectrographic Velocities of the Bright-Line Nebulae, by W. W. Campbell and
J. H. Moore ...
Page 29
Campbell and Paddock show that the nucleus has bright lines in its spectrum. It is
undoubtedly a spiral, however. 40 s.n. 4156 12 5.8 +40 2 A small, rather bright
spiral 1' long, slightly oval. Nucleus bright and almost stellar. Shows traces of the
...
Campbell and Paddock show that the nucleus has bright lines in its spectrum. It is
undoubtedly a spiral, however. 40 s.n. 4156 12 5.8 +40 2 A small, rather bright
spiral 1' long, slightly oval. Nucleus bright and almost stellar. Shows traces of the
...
Page 66
The planetaries with faint major axis and faint ends include both very bright and
very faint planetaries; bright objects like II ... image as well, for inclinations of the
equatorial plane of 0°, 15°, 30°, 45°, and 60°, respectively, to the line of sight.
The planetaries with faint major axis and faint ends include both very bright and
very faint planetaries; bright objects like II ... image as well, for inclinations of the
equatorial plane of 0°, 15°, 30°, 45°, and 60°, respectively, to the line of sight.
Page 77
BRIGHT-LINE. NEBULAE. By WILLIAM WALLACE CAMPBELL AND JOSEPH
HAINES MOORE In Volume III, Publications of the Lick Observatory, Professor
Keeler has described the efforts of several pioneers in stellar spectroscopy to ...
BRIGHT-LINE. NEBULAE. By WILLIAM WALLACE CAMPBELL AND JOSEPH
HAINES MOORE In Volume III, Publications of the Lick Observatory, Professor
Keeler has described the efforts of several pioneers in stellar spectroscopy to ...
Page 79
For equal densities of the monochromatic bright lines on the photographs the 3-
prism combination reduced the exposure times to about one-fifth that required by
the 1 -prism combination. In effect, this permitted the inclusion of a relatively large
...
For equal densities of the monochromatic bright lines on the photographs the 3-
prism combination reduced the exposure times to about one-fifth that required by
the 1 -prism combination. In effect, this permitted the inclusion of a relatively large
...
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Expressions et termes fréquents
absorption appears bright bands bright lines brighter central portion central star cluster continuous spectrum dark lane DETAILS OF OBSERVATION diameter diffuse nebulosity disk Dispersion Measurer Lines edge edgewise effect elliptical elongated evidence fainter figure g slitless galactic globular cluster Greater Magellanic Cloud Haynes hydrogen hydrogen lines inclination indicated July km./sec Lick Obs LICK OBSERVATORY long in p.a. M. T. Exp major axis minor axis Miss Hobe N Miss Hobe N,N2 moderately bright Moore Miss Hobe Moore N,N nearly round nebular matter nucleus band object Orion nebula photographic planetary nebulae position angle probably radial velocity region relative intensities relative velocity Ring Nebula rotation s.n. Planetary Scott N Sept slightly oval Slit Remarks small nebulae spectra spectrograms spiral nebulae star of magn stellar condensations stellar nucleus ultra-violet under-exposed v. v. ft visible wave-lengths whorls Wilson Scott Wolf-Rayet Wolf-Rayet stars
Informations bibliographiques
| Titre | Studies of the Nebulae: Made at the Lick Observatory, University of California, at Mount Hamilton, California, and Santiago, Chile, Volume 13 Volume 13 de Publications of the Lick Observatory of the University of California Volume 13 de Publications, Lick Observatory Semicentennial publications of the University of California, 1868-1918 Studies of the Nebulae: Made at the Lick Observatory, University of California, at Mount Hamilton, California, and Santiago, Chile, William Wallace Campbell University of California publications |
| Auteur | Lick Observatory |
| Collaborateurs | Heber Doust Curtis, William Wallace Campbell, Joseph Haines Moore, Ralph Elmer Wilson, William Hammond Wright |
| Éditeur | University of California Press, 1918 |
| Original provenant de | l'Université du Michigan |
| Numérisé | 5 nov. 2009 |
| Longueur | 268 pages |
| Exporter la citation | BiBTeX EndNote RefMan |