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 87
... V Wt . Remarks Sanford N1 +165 + 150k Scott N1 +154 Dec. 2.70 4.7 1 - pr . 18 - in . Wilson N1 N2 Hẞ +148 10 : 3 : 2 Sanford N , Hẞ +152 +155 1 N , ft . , N , Hẞ v . v . ft . Scott N1 +165 Dec. 9.66 5.2 1 - pr . 18 - in . Wilson N1 N2 + ...
... V Wt . Remarks Sanford N1 +165 + 150k Scott N1 +154 Dec. 2.70 4.7 1 - pr . 18 - in . Wilson N1 N2 Hẞ +148 10 : 3 : 2 Sanford N , Hẞ +152 +155 1 N , ft . , N , Hẞ v . v . ft . Scott N1 +165 Dec. 9.66 5.2 1 - pr . 18 - in . Wilson N1 N2 + ...
Page 88
... V Wt . Slit Remarks 1914 Oct. 23.71 5.3 3 - pr . 5 - in . Moore N1 N2 -17 ... V — 20.8 Mean , 650-651 , ▽ -23.6 N.G.C. , 1747. a = 1h 50m3 ; 8 + 62 ° 49 ′ ; λ ... ft . and diffuse +910 1 90 ° +809 1 90 ° V +864 Gr . M. T. 1913 Aug. 30.99 ...
... V Wt . Slit Remarks 1914 Oct. 23.71 5.3 3 - pr . 5 - in . Moore N1 N2 -17 ... V — 20.8 Mean , 650-651 , ▽ -23.6 N.G.C. , 1747. a = 1h 50m3 ; 8 + 62 ° 49 ′ ; λ ... ft . and diffuse +910 1 90 ° +809 1 90 ° V +864 Gr . M. T. 1913 Aug. 30.99 ...
Page 89
... V. ft . N2 visible Poor plate Exp . Dispersion Measurer 1.5h 1 - lt . pr . 16 - in Lines Vel . V Haynes N1 + 12k +134 Wt . Slit med . Miss Hobe N1 +15 90 ° Oct. 4.97 4.0 1 - lt . pr . 16 - in Haynes N , N2 + 54 med . V. ft . Hẞ visible ...
... V. ft . N2 visible Poor plate Exp . Dispersion Measurer 1.5h 1 - lt . pr . 16 - in Lines Vel . V Haynes N1 + 12k +134 Wt . Slit med . Miss Hobe N1 +15 90 ° Oct. 4.97 4.0 1 - lt . pr . 16 - in Haynes N , N2 + 54 med . V. ft . Hẞ visible ...
Page 91
... V Wt . Remarks Sanford Ν , Ηβ +315 + 310 * 1 Scott N , Hẞ +305 Dec. 18.71 6.9 2 - pr . 8 - in . Wilson N1 N2 HB +296 ... v . ft . V +309 N.G.C. 1722 . α = 4h 52m6 ; 8 -69 ° 33 ' ; λ = 326 ° 52 ' ; B -83 ° 4 ' The nebula is hive - shaped ...
... V Wt . Remarks Sanford Ν , Ηβ +315 + 310 * 1 Scott N , Hẞ +305 Dec. 18.71 6.9 2 - pr . 8 - in . Wilson N1 N2 HB +296 ... v . ft . V +309 N.G.C. 1722 . α = 4h 52m6 ; 8 -69 ° 33 ' ; λ = 326 ° 52 ' ; B -83 ° 4 ' The nebula is hive - shaped ...
Page 92
... V Wt . Remarks Ν . Ηβ +253 10 : : 7 Sanford N , HB +252 +253 # N , Hẞ ft ... V +256 N.G.C. 1763 . a 4h 56m6 ; -66 ° 34 ' ; λ : S = 352 ° 33 ' ; B = -83 ° 43 ... ft . Ν , Ηβ +312 11.4 2 - pr . 8 - in . Wilson Ν , Ηβ +287 Scott Hẞ +281 + ...
... V Wt . Remarks Ν . Ηβ +253 10 : : 7 Sanford N , HB +252 +253 # N , Hẞ ft ... V +256 N.G.C. 1763 . a 4h 56m6 ; -66 ° 34 ' ; λ : S = 352 ° 33 ' ; B = -83 ° 43 ... ft . Ν , Ηβ +312 11.4 2 - pr . 8 - in . Wilson Ν , Ηβ +287 Scott Hẞ +281 + ...
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