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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Page 57
... July 8 ; 1914 , July 26 ; 1916 , Sept. 28 , agree in showing the nucleus as nearly 111⁄2 magn . photographically , with no certain evidence of variation . The inner ring is somewhat irregular , with a fainter portion at the west , 17 ...
... July 8 ; 1914 , July 26 ; 1916 , Sept. 28 , agree in showing the nucleus as nearly 111⁄2 magn . photographically , with no certain evidence of variation . The inner ring is somewhat irregular , with a fainter portion at the west , 17 ...
Page 132
... July 23.63 Exp . Dispersion 8.0h Measurer Lines Vel . V Wt . Remarks 2 - pr . 8 - in Wilson N , N3 +47 Scott N1 N3 + 40k 1 +34 July 29.63 8.0 2 - pr . 8 - in Wilson N1 +62 +54 Aug. 2.63 7.0 2 - pr . 8 - in Scott Wilson N1 +45 Ν , Ηβ Ν ...
... July 23.63 Exp . Dispersion 8.0h Measurer Lines Vel . V Wt . Remarks 2 - pr . 8 - in Wilson N , N3 +47 Scott N1 N3 + 40k 1 +34 July 29.63 8.0 2 - pr . 8 - in Wilson N1 +62 +54 Aug. 2.63 7.0 2 - pr . 8 - in Scott Wilson N1 +45 Ν , Ηβ Ν ...
Page 133
... July 5.64 8.0 2 - pr . 8 - in . Wilson N1 N2 -64 -61 1 N , N2 v . ft . and poor Scott N , N2 -58 July 30.62 7.4 2 - pr . 8 - in . Wilson N1 N , N2 -55 -54 1 N , fair , N. ft . and poor Scott N , N2 -52 V - 47 + N.G.C. 6439 . α = 17h ...
... July 5.64 8.0 2 - pr . 8 - in . Wilson N1 N2 -64 -61 1 N , N2 v . ft . and poor Scott N , N2 -58 July 30.62 7.4 2 - pr . 8 - in . Wilson N1 N , N2 -55 -54 1 N , fair , N. ft . and poor Scott N , N2 -52 V - 47 + N.G.C. 6439 . α = 17h ...
Page 134
... July 20.80 12.8 3 - pr . 5 - in . Measurer Moore Lines Vel . не + 4 * Miss Hobe V +1 Wt . Slit Remarks med . V. ft . trace of N1 Hẞ - - 1 90 ° July 27.79 14.4 3 - pr . 5 - in . Moore N , Hẞ +15 med . V. ft . N2 Miss Hobe N1 Hẞ +18 +161 ...
... July 20.80 12.8 3 - pr . 5 - in . Measurer Moore Lines Vel . не + 4 * Miss Hobe V +1 Wt . Slit Remarks med . V. ft . trace of N1 Hẞ - - 1 90 ° July 27.79 14.4 3 - pr . 5 - in . Moore N , Hẞ +15 med . V. ft . N2 Miss Hobe N1 Hẞ +18 +161 ...
Page 138
... July 11.81 Exp . Dispersion 4.5 " 3 - pr . 5 - in . Measurer Lines Vel . V Wt . Slit Moore N1 -46 med . -471 1 Miss Hobe N , -49 90 ° July 12.80 5.0 3 - pr . 5 - in . Moore N1 -22 med . -221 1 2 N2 v . ft . Miss Hobe N , N2 -23 90 ° -10 ...
... July 11.81 Exp . Dispersion 4.5 " 3 - pr . 5 - in . Measurer Lines Vel . V Wt . Slit Moore N1 -46 med . -471 1 Miss Hobe N , -49 90 ° July 12.80 5.0 3 - pr . 5 - in . Moore N1 -22 med . -221 1 2 N2 v . ft . Miss Hobe N , N2 -23 90 ° -10 ...
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