In 1915, he created the heteronym Raphael Baldaya, an astrologist who planned to write "System of Astrology" and "Introduction to the Study of Occultism".
V roce 1915 Pessoa vytvořil heteronym Rafael Baldaya, astrolog a plánoval napsat pod jeho jménem "Astrologický systém" a "Úvod do studia okultismu".