Arthur Koestler was born on September 5, 1905 at 08:30 in Budapest, Hungary. In his Vedic (sidereal) birth chart, the Moon is in Scorpio (Vrishchika Rāśi) in the Anuradha nakshatra, the Sun is in Leo (Simha), and the Ascendant (Lagna) is Virgo (Kanya). The strongest planet in Arthur Koestler's chart is Mercury, and the weakest is Mars, by Shadbala. Explore Arthur Koestler's complete Vedic horoscope, planetary positions, house strengths and predictions.
In Arthur Koestler's Vedic birth chart, Mercury is the strongest planet (510 Shadbala), closely followed by Sun (429), while Mars is the weakest (290). This is a preview — the full horoscope ranks all nine planets, twelve houses, Vimshottari Daśā periods and detailed predictions.