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 26
Page 11
... edgewise or nearly so show interesting evidence of absorption effects . These have been discussed , and seventy - nine illustrations reproduced in a separate paper in this volume , " A Study of Occulting Matter in the Spiral Nebulae ...
... edgewise or nearly so show interesting evidence of absorption effects . These have been discussed , and seventy - nine illustrations reproduced in a separate paper in this volume , " A Study of Occulting Matter in the Spiral Nebulae ...
Page 18
... edgewise , with evidence of an absorbing lane at one side ; 12 long . The southern nebula is a bright oval 0 : 3 long ; probably a spiral . See Abs . Eff . Oval , 0.7 long ; center considerably brighter ; probably spiral . Rather ...
... edgewise , with evidence of an absorbing lane at one side ; 12 long . The southern nebula is a bright oval 0 : 3 long ; probably a spiral . See Abs . Eff . Oval , 0.7 long ; center considerably brighter ; probably spiral . Rather ...
Page 20
... edgewise spiral 35 long in p.a. 80 ° , with a clear - cut ab- sorption lane passing along its length at one side of the center . Central portion fairly bright . See Abs . Eff . Slightly oval ; 0.5 in diameter ; quite bright ; no whorls ...
... edgewise spiral 35 long in p.a. 80 ° , with a clear - cut ab- sorption lane passing along its length at one side of the center . Central portion fairly bright . See Abs . Eff . Slightly oval ; 0.5 in diameter ; quite bright ; no whorls ...
Page 21
... edgewise spiral . An unusually interesting two - branched spiral of the p - type , 6 ′ x 3 ′ in p.a. 95 ° ; the whorls start abruptly from the extremities of straight extensions on each side of the nucleus . Figure in Publ . Astr . Soc ...
... edgewise spiral . An unusually interesting two - branched spiral of the p - type , 6 ′ x 3 ′ in p.a. 95 ° ; the whorls start abruptly from the extremities of straight extensions on each side of the nucleus . Figure in Publ . Astr . Soc ...
Page 22
... edgewise spiral with evidence of absorption lane at one side of the median line . 1 s.n. Very irregular and patchy mass of diffuse nebulosity about 5 ' in diameter . Main portion somewhat resembles an . Exceedingly faint diffuse nebu ...
... edgewise spiral with evidence of absorption lane at one side of the median line . 1 s.n. Very irregular and patchy mass of diffuse nebulosity about 5 ' in diameter . Main portion somewhat resembles an . Exceedingly faint diffuse nebu ...
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