Vedic Chart

Casts the sidereal chart of Jyotiṣa on the Lahiri ayanāṃśa as the Indian Astronomical Ephemeris now defines it (within 0.05″ of its tables), with the nakṣatras, the navāṃśa and the Vimśottarī daśās of Parāśara's Bṛhat Parāśara Horā Śāstra, and the Pañcāṅga of a day by the rules the Calendar Reform Committee of 1955 set out for India's national almanac.

• Indian Astronomical Ephemeris 2025 (India Meteorological Department, Positional Astronomy Centre), pp. 372–374
• Report of the Calendar Reform Committee (CSIR, New Delhi, 1955; M. N. Saha, N. C. Lahiri), pp. 109–110
• Bṛhat Parāśara Horā Śāstra, trans. R. Santhanam (1984) and G. S. Kapoor: the navāṃśa (ch. 6) and the Vimśottarī daśā