TY - BOOK AU - Allen,C.W. TI - Astrophysical quantities U1 - 52(083.5)/A47 21 PY - 1964/// CY - University of London PB - The Athlone Press, KW - ASTRONOMÍA KW - CIENCIAS DEL ESPACIO KW - SATELITES KW - ESTRELLAS N1 - Incluye índice: páginas 283-291; 1. Introduction -- 2. General constants and units -- 3. Atoms -- 4. Spectra -- 5. Radiation -- 6. Earth -- 7. Planets and satellites -- 8. Interplanetary matter -- 9. Sun -- 10. Normal stars -- 11. Stars with special characteristics -- 12. Star populations and the solar neighbourhood -- 13. Nebular and interstellar space -- 14. Clusters and galaxies -- 15. Incidental tables ER -