Note 1453 — Chapter XII
Reading edition
The significance of the name "El Ghoul" leaves little doubt that the Arab astronomers took note of this star's variability. E. M. Clerke, Observatory, vol. xv., p. 271.
Reading edition
The significance of the name "El Ghoul" leaves little doubt that the Arab astronomers took note of this star's variability. E. M. Clerke, Observatory, vol. xv., p. 271.