Galactic StructureAdriaan Blaauw, Maarten Schmidt University of Chicago Press, 1965 - 606 pagine |
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 |
Copyright | |
50 sezioni non visualizzate
Altre edizioni - Visualizza tutto
Parole e frasi comuni
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