Indian Chronology (Solar, Lunar and Planetary): A Practical Guide to the Interpretation and Verification of Tithis, Nakshatras, Horoscopes and other Indian Time-records, B.C. 1 to A.D. 2000 c29.14

At 120° from perigee, she is 4° 22' in advance of the mean position, that is, exactly as she was at mean 60°.