7/28/2019 5.Modern Ayanamsa Calculation Theories

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I Ayanamsa history

II Precession of vernal equinox

1.Annual rate

2.Accumulated rateIII Precession calculation methods

1.Calculation in tropical centuries

2.Calculation in Julian centuries

IV Calendars

1.Julian Calendar

2.Julian Calendar V/s Sidereal Year

3.Gregorion Calendar

4.Gregorion Calendar V/s Tropical Year

V Precession calculation Models

1.Simon Newcomb model in epoch 1900.0

2.Simon Newcomb model in epoch J2000.0

3.Lieske Model (1977) in epoch J2000.0

4.Bretagnon Model (1981) in epoch J2000.0

5.Laskar Model (1986) in epoch J2000.0

6.Bretagnon Model (1988) in epoch J2000.0

7.Williams Model (1994) in epoch J2000.0

8.Bretagnon Model (1997) in epoch J2000.0

9.Bretagnon Model (1998) in epoch J2000.0

10.IAU 2000 Model in epoch J2000.0

11.Bretagnon (B03) Model in epoch J2000.0

12.IAU 2006 (P03) Model in epoch J2000.0

VI Conversion of Precession Value in to refrence Zero Ayanamsa Year

VII Years and Precession rates

1.Tropical year and Precession rate

2.Sidereal year and Precession rateVIII Planetary positions

1.Tropical

2.Sidereal

IX Structures of Zodiacs

1.Tropical Zodiac Structure

2.Sidereal Zodiac Structure

3.Tropical V/s Sidereal

X Ayanamsa calculations

1.Yearly

2.Daily

X1 Ayanamsa value verification theory

Syllabus for KP Astrology

5. Modern Ayanamsa calculation techniques

Syllabus

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