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
Page 23
... stellar nucleus . See Abs . Eff . 3 s.n. 2174 and 2175 are simply brighter portions in a very large mass of diffuse nebulosity , nearly square in general outline , 22 ' long ; roughly central about a star of magn . 8. The brightest ...
... stellar nucleus . See Abs . Eff . 3 s.n. 2174 and 2175 are simply brighter portions in a very large mass of diffuse nebulosity , nearly square in general outline , 22 ' long ; roughly central about a star of magn . 8. The brightest ...
Page 24
... stellar nucleus ; there is a bright wisp n . of the nucleus , and separated from it by a narrow lane . About 5 ' x 3 ' in size ; but little structural detail . O s.n. Diffuse nebulosity of Pleiades type filling a space about 3 ' square ...
... stellar nucleus ; there is a bright wisp n . of the nucleus , and separated from it by a narrow lane . About 5 ' x 3 ' in size ; but little structural detail . O s.n. Diffuse nebulosity of Pleiades type filling a space about 3 ' square ...
Page 25
... Stars not nebulous with an exposure of 2h , 14 s.n. Planetary . 1 s.n. A faint , symmetrical , nearly round spiral 13 in diameter ; whorls rather open ; the nucleus is faint and almost stellar . 16 s.n. Described as vF , vS , F st close ...
... Stars not nebulous with an exposure of 2h , 14 s.n. Planetary . 1 s.n. A faint , symmetrical , nearly round spiral 13 in diameter ; whorls rather open ; the nucleus is faint and almost stellar . 16 s.n. Described as vF , vS , F st close ...
Page 26
... stellar nucleus apparent in short ex- posures . There are no traces of spiral whorls , but it is doubtless a spiral of the Andromeda type seen edgewise . 16 s.n. Was +51 0 Described as " * 7 in photosphere 2 ' or 3 ' d " . Probably non ...
... stellar nucleus apparent in short ex- posures . There are no traces of spiral whorls , but it is doubtless a spiral of the Andromeda type seen edgewise . 16 s.n. Was +51 0 Described as " * 7 in photosphere 2 ' or 3 ' d " . Probably non ...
Page 27
... stellar nucleus . A very open spiral with numerous condensations , and some approach to the p - type at the center ... stellar nuclei , and a short , very bright , slightly curved mass . 10 s.n. Nebulosity around Carinae ; only a portion ...
... stellar nucleus . A very open spiral with numerous condensations , and some approach to the p - type at the center ... stellar nuclei , and a short , very bright , slightly curved mass . 10 s.n. Nebulosity around Carinae ; only a portion ...
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