Astrology Calculations

This page provides an in-depth look at William Oatis's Nakshatra dashas, including Vimshottari, Mahadasha, Antardasha, and Pratyantardasha, revealing how these astrological cycles influence their life journey and personality according to Vedic astrology.

Index of Nakshatra Dashas

Calculation of nakshatra dashas
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Vimshottari Dasha

It is an universal dasha and applicable to all kundalis, but more suitable when birth time is in Krishna Paksha and Sun Hora

In this kundali, Birth time is in Shukla Paksha and Moon Hora.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Su Nov. 10, 1911 Nov. 09, 1917 6.0 Years
2 | 1 Mo Nov. 09, 1917 Nov. 10, 1927 10.0 Years
3 | 1 Ma Nov. 10, 1927 Nov. 09, 1934 7.0 Years
4 | 1 Ra Nov. 09, 1934 Nov. 09, 1952 18.0 Years
5 | 1 Ju Nov. 09, 1952 Nov. 08, 1968 16.0 Years
6 | 1 Sa Nov. 08, 1968 Nov. 09, 1987 19.0 Years
7 | 1 Me Nov. 09, 1987 Nov. 08, 2004 17.0 Years
8 | 1 Ke Nov. 08, 2004 Nov. 09, 2011 7.0 Years
9 | 1 Ve Nov. 09, 2011 Nov. 09, 2031 20.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Shodashottari Dasha

Birth time should be in Krishna Paksha and Moon Hora or Shukla Paksha and Sun Hora

In this kundali, Birth time is in Shukla Paksha and Moon Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Nov. 23, 1907 Nov. 22, 1924 17.0 Years
2.0 | 1 Ve Nov. 22, 1924 Nov. 23, 1942 18.0 Years
3.0 | 1 Su Nov. 23, 1942 Nov. 22, 1953 11.0 Years
4.0 | 1 Ma Nov. 22, 1953 Nov. 22, 1965 12.0 Years
5.0 | 1 Ju Nov. 22, 1965 Nov. 22, 1978 13.0 Years
6.0 | 1 Sa Nov. 22, 1978 Nov. 22, 1992 14.0 Years
7.0 | 1 Ke Nov. 22, 1992 Nov. 22, 2007 15.0 Years
8.0 | 1 Mo Nov. 22, 2007 Nov. 22, 2023 16.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Dwadasottari Dasha

Birth ascendant navamsha lord should be Venus

In this kundali, Birth ascendant navamsha lord is in Ju.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Jul. 01, 1911 Jul. 01, 1918 7.0 Years
2.0 | 1 Ju Jul. 01, 1918 Jul. 01, 1927 9.0 Years
3.0 | 1 Ke Jul. 01, 1927 Jul. 01, 1938 11.0 Years
4.0 | 1 Me Jul. 01, 1938 Jul. 01, 1951 13.0 Years
5.0 | 1 Ra Jul. 01, 1951 Jun. 30, 1966 15.0 Years
6.0 | 1 Ma Jun. 30, 1966 Jul. 01, 1983 17.0 Years
7.0 | 1 Sa Jul. 01, 1983 Jun. 30, 2002 19.0 Years
8.0 | 1 Mo Jun. 30, 2002 Jun. 30, 2023 21.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Ashtottari Dasha

Rahu should be located in either angle or trine except first house.

In this kundali, Rahu is located in H9.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ve Jun. 15, 1906 Jun. 15, 1927 21.0 Years
2 | 1 Su Jun. 15, 1927 Jun. 14, 1933 6.0 Years
3 | 1 Mo Jun. 14, 1933 Jun. 14, 1948 15.0 Years
4 | 1 Ma Jun. 14, 1948 Jun. 14, 1956 8.0 Years
5 | 1 Me Jun. 14, 1956 Jun. 14, 1973 17.0 Years
6 | 1 Sa Jun. 14, 1973 Jun. 15, 1983 10.0 Years
7 | 1 Ju Jun. 15, 1983 Jun. 14, 2002 19.0 Years
8 | 1 Ra Jun. 14, 2002 Jun. 14, 2014 12.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Panchottari Dasha

Birth ascendant should be cancer and it should be same for D1 and D12 charts.

In this kundali, Birth ascendant is Ge and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Jul. 15, 1907 Jul. 14, 1925 18.0 Years
2.0 | 1 Su Jul. 14, 1925 Jul. 14, 1937 12.0 Years
3.0 | 1 Me Jul. 14, 1937 Jul. 14, 1950 13.0 Years
4.0 | 1 Sa Jul. 14, 1950 Jul. 13, 1964 14.0 Years
5.0 | 1 Ma Jul. 13, 1964 Jul. 14, 1979 15.0 Years
6.0 | 1 Ve Jul. 14, 1979 Jul. 14, 1995 16.0 Years
7.0 | 1 Mo Jul. 14, 1995 Jul. 13, 2012 17.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Shatabdika Dasha

Birth ascendant should be vargottam.

In this kundali, Birth ascendant (Ge) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Jun. 01, 1910 Jun. 01, 1920 10.0 Years
2.0 | 1 Ju Jun. 01, 1920 Jun. 01, 1940 20.0 Years
3.0 | 1 Ma Jun. 01, 1940 May. 31, 1960 20.0 Years
4.0 | 1 Sa May. 31, 1960 Jun. 01, 1990 30.0 Years
5.0 | 1 Su Jun. 01, 1990 Jun. 01, 1995 5.0 Years
6.0 | 1 Mo Jun. 01, 1995 May. 31, 2000 5.0 Years
7.0 | 1 Ve May. 31, 2000 Jun. 01, 2010 10.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Chaturshiti Sama Dasha

H10 lord should be in H10.

In this kundali, H10 lord (Ju) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Sep. 11, 1909 Sep. 11, 1921 12.0 Years
2.0 | 1 Ma Sep. 11, 1921 Sep. 11, 1933 12.0 Years
3.0 | 1 Me Sep. 11, 1933 Sep. 11, 1945 12.0 Years
4.0 | 1 Ju Sep. 11, 1945 Sep. 11, 1957 12.0 Years
5.0 | 1 Ve Sep. 11, 1957 Sep. 11, 1969 12.0 Years
6.0 | 1 Sa Sep. 11, 1969 Sep. 11, 1981 12.0 Years
7.0 | 1 Su Sep. 11, 1981 Sep. 11, 1993 12.0 Years
8.0 | 2 Mo Sep. 11, 1993 Sep. 10, 2005 12.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Dwisaptati Sama Dasha

H1 lord should be in H7 or H7 lord should be in H1.

In this kundali, H1 lord (Me) is located in H7.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Oct. 11, 1910 Oct. 11, 1919 9.0 Years
2.0 | 1 Ju Oct. 11, 1919 Oct. 10, 1928 9.0 Years
3.0 | 1 Ve Oct. 10, 1928 Oct. 10, 1937 9.0 Years
4.0 | 1 Sa Oct. 10, 1937 Oct. 11, 1946 9.0 Years
5.0 | 1 Ra Oct. 11, 1946 Oct. 11, 1955 9.0 Years
6.0 | 1 Su Oct. 11, 1955 Oct. 10, 1964 9.0 Years
7.0 | 1 Mo Oct. 10, 1964 Oct. 10, 1973 9.0 Years
8.0 | 1 Ma Oct. 10, 1973 Oct. 10, 1982 9.0 Years
9.0 | 2 Me Oct. 10, 1982 Oct. 10, 1991 9.0 Years
10.0 | 2 Ju Oct. 10, 1991 Oct. 10, 2000 9.0 Years
11.0 | 2 Ve Oct. 10, 2000 Oct. 10, 2009 9.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Shashtihayani Dasha

Sun should be located in first house (H1).

In this kundali, Sun is not located in first house (H1).

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ju Oct. 26, 1912 Oct. 26, 1922 10.0 Years
2 | 1 Su Oct. 26, 1922 Oct. 25, 1932 10.0 Years
3 | 1 Ma Oct. 25, 1932 Oct. 26, 1942 10.0 Years
4 | 1 Mo Oct. 26, 1942 Oct. 25, 1948 6.0 Years
5 | 1 Me Oct. 25, 1948 Oct. 26, 1954 6.0 Years
6 | 1 Ve Oct. 26, 1954 Oct. 25, 1960 6.0 Years
7 | 1 Sa Oct. 25, 1960 Oct. 26, 1966 6.0 Years
8 | 1 Ra Oct. 26, 1966 Oct. 25, 1972 6.0 Years
9 | 2 Ju Oct. 25, 1972 Oct. 26, 1982 10.0 Years
10 | 2 Su Oct. 26, 1982 Oct. 25, 1992 10.0 Years
11 | 2 Ma Oct. 25, 1992 Oct. 25, 2002 10.0 Years
12 | 2 Mo Oct. 25, 2002 Oct. 25, 2008 6.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Shattrimshat Sama Dasha

Birth time should be in Moon Hora and fall under the category of Nigth Birth or in Sun Hora and fall under the category of Day Birth.

In this kundali, Birth time is in Moon Hora and fall under category of Day Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Aug. 29, 1913 Aug. 29, 1914 1.0 Years
2.0 | 1 Su Aug. 29, 1914 Aug. 28, 1916 2.0 Years
3.0 | 1 Ju Aug. 28, 1916 Aug. 29, 1919 3.0 Years
4.0 | 1 Ma Aug. 29, 1919 Aug. 29, 1923 4.0 Years
5.0 | 1 Me Aug. 29, 1923 Aug. 28, 1928 5.0 Years
6.0 | 1 Sa Aug. 28, 1928 Aug. 29, 1934 6.0 Years
7.0 | 1 Ve Aug. 29, 1934 Aug. 28, 1941 7.0 Years
8.0 | 1 Ra Aug. 28, 1941 Aug. 28, 1949 8.0 Years
9.0 | 2 Mo Aug. 28, 1949 Aug. 29, 1950 1.0 Years
10.0 | 2 Su Aug. 29, 1950 Aug. 28, 1952 2.0 Years
11.0 | 2 Ju Aug. 28, 1952 Aug. 29, 1955 3.0 Years
12.0 | 2 Ma Aug. 29, 1955 Aug. 29, 1959 4.0 Years
13.0 | 2 Me Aug. 29, 1959 Aug. 28, 1964 5.0 Years
14.0 | 2 Sa Aug. 28, 1964 Aug. 28, 1970 6.0 Years
15.0 | 2 Ve Aug. 28, 1970 Aug. 28, 1977 7.0 Years
16.0 | 2 Ra Aug. 28, 1977 Aug. 28, 1985 8.0 Years
17.0 | 3 Mo Aug. 28, 1985 Aug. 28, 1986 1.0 Years
18.0 | 3 Su Aug. 28, 1986 Aug. 28, 1988 2.0 Years
19.0 | 3 Ju Aug. 28, 1988 Aug. 28, 1991 3.0 Years
20.0 | 3 Ma Aug. 28, 1991 Aug. 28, 1995 4.0 Years
21.0 | 3 Me Aug. 28, 1995 Aug. 28, 2000 5.0 Years
22.0 | 3 Sa Aug. 28, 2000 Aug. 28, 2006 6.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration
Astrology Calculations