Galactic StructureAdriaan Blaauw, Maarten Schmidt University of Chicago Press, 1965 - 606 pagine |
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Pagina 132
... Milky Way . " The influence of interstellar absorption on the appearance of the Milky Way is less in the infrared on account of the greater space - penetrating property of infrared light . A wide - angle infrared photograph of the Milky ...
... Milky Way . " The influence of interstellar absorption on the appearance of the Milky Way is less in the infrared on account of the greater space - penetrating property of infrared light . A wide - angle infrared photograph of the Milky ...
Pagina 223
... Milky Way ) are of the order of one per cent of the excess - brightness temperature close to the galactic center , so that exclusion of the latter possibility ( spurious instrumental response ) would be a delicate matter with any ...
... Milky Way ) are of the order of one per cent of the excess - brightness temperature close to the galactic center , so that exclusion of the latter possibility ( spurious instrumental response ) would be a delicate matter with any ...
Pagina 224
... Milky Way . Figures 3a , b , and c show simplified versions of maps of the same strip of the Milky Way , obtained using similar beamwidths at wavelengths of 0.22 , 3.5 , and 15 m ( the area is also included in Fig . 2 ) ; it illustrates ...
... Milky Way . Figures 3a , b , and c show simplified versions of maps of the same strip of the Milky Way , obtained using similar beamwidths at wavelengths of 0.22 , 3.5 , and 15 m ( the area is also included in Fig . 2 ) ; it illustrates ...
Sommario
DISTRIBUTION OF COMMON STARS IN THE GALACTIC PLANE | 1 |
DISTRIBUTION OF COMMON STARS IN INTERMEDIATE AND HIGH GALACTIC | 41 |
Luminosity Function for a Given Spectral Class | 56 |
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absolute magnitudes apparent magnitude appears Astr Blaauw bright cepheids circular velocity clouds colors components concentration curve density distribution derived determined diagram direction discussed disk distance Eggen Elvius emission equation faint galactic center galactic clusters galactic latitude galactic plane Galaxy giants given globular clusters H II regions halo high-velocity stars Hyades Ibid indicate interstellar absorption investigations ionized kinematic km/sec late-type line of sight luminosity function magnetic field main sequence mass mean method Milky non-thermal number of stars objects observed obtained Oort optical orbits parallaxes Parenago parsecs planetary nebulae population proper motions radial velocities Rhijn RR Lyrae Sandage solar motion solar neighborhood space density space distribution space motions spectral class spectral type spectroscopic spiral arms spiral structure stellar subdwarfs supergiants surveys Table tion values variables velocity dispersion velocity distribution Vyssotsky wavelengths Westerhout white dwarfs