Astrology Calculations

This page provides an in-depth look at William Shockley'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 Ke Jul. 23, 1909 Jul. 23, 1916 7.0 Years
2 | 1 Ve Jul. 23, 1916 Jul. 23, 1936 20.0 Years
3 | 1 Su Jul. 23, 1936 Jul. 23, 1942 6.0 Years
4 | 1 Mo Jul. 23, 1942 Jul. 23, 1952 10.0 Years
5 | 1 Ma Jul. 23, 1952 Jul. 24, 1959 7.0 Years
6 | 1 Ra Jul. 24, 1959 Jul. 23, 1977 18.0 Years
7 | 1 Ju Jul. 23, 1977 Jul. 23, 1993 16.0 Years
8 | 1 Sa Jul. 23, 1993 Jul. 22, 2012 19.0 Years
9 | 1 Me Jul. 22, 2012 Jul. 22, 2029 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

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 Ke Dec. 01, 1908 Dec. 01, 1923 15.0 Years
2.0 | 1 Mo Dec. 01, 1923 Dec. 01, 1939 16.0 Years
3.0 | 1 Me Dec. 01, 1939 Nov. 30, 1956 17.0 Years
4.0 | 1 Ve Nov. 30, 1956 Dec. 01, 1974 18.0 Years
5.0 | 1 Su Dec. 01, 1974 Nov. 30, 1985 11.0 Years
6.0 | 1 Ma Nov. 30, 1985 Nov. 30, 1997 12.0 Years
7.0 | 1 Ju Nov. 30, 1997 Nov. 30, 2010 13.0 Years
8.0 | 1 Sa Nov. 30, 2010 Nov. 30, 2024 14.0 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 Ve.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ke Mar. 28, 1909 Mar. 28, 1920 11.0 Years
2.0 | 1 Me Mar. 28, 1920 Mar. 28, 1933 13.0 Years
3.0 | 1 Ra Mar. 28, 1933 Mar. 27, 1948 15.0 Years
4.0 | 1 Ma Mar. 27, 1948 Mar. 28, 1965 17.0 Years
5.0 | 1 Sa Mar. 28, 1965 Mar. 27, 1984 19.0 Years
6.0 | 1 Mo Mar. 27, 1984 Mar. 27, 2005 21.0 Years
7.0 | 1 Su Mar. 27, 2005 Mar. 27, 2012 7.0 Years
8.0 | 1 Ju Mar. 27, 2012 Mar. 27, 2021 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

Ashtottari Dasha

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

In this kundali, Rahu is located in H2.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ra Aug. 22, 1903 Aug. 22, 1915 12.0 Years
2 | 1 Ve Aug. 22, 1915 Aug. 21, 1936 21.0 Years
3 | 1 Su Aug. 21, 1936 Aug. 22, 1942 6.0 Years
4 | 1 Mo Aug. 22, 1942 Aug. 21, 1957 15.0 Years
5 | 1 Ma Aug. 21, 1957 Aug. 21, 1965 8.0 Years
6 | 1 Me Aug. 21, 1965 Aug. 21, 1982 17.0 Years
7 | 1 Sa Aug. 21, 1982 Aug. 21, 1992 10.0 Years
8 | 1 Ju Aug. 21, 1992 Aug. 21, 2011 19.0 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 Ar and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Nov. 01, 1908 Nov. 01, 1924 16.0 Years
2.0 | 1 Mo Nov. 01, 1924 Nov. 01, 1941 17.0 Years
3.0 | 1 Ju Nov. 01, 1941 Nov. 02, 1959 18.0 Years
4.0 | 1 Su Nov. 02, 1959 Nov. 01, 1971 12.0 Years
5.0 | 1 Me Nov. 01, 1971 Nov. 01, 1984 13.0 Years
6.0 | 1 Sa Nov. 01, 1984 Nov. 01, 1998 14.0 Years
7.0 | 1 Ma Nov. 01, 1998 Nov. 01, 2013 15.0 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 (Ar) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Sep. 20, 1909 Sep. 20, 1914 5.0 Years
2.0 | 1 Ve Sep. 20, 1914 Sep. 20, 1924 10.0 Years
3.0 | 1 Me Sep. 20, 1924 Sep. 20, 1934 10.0 Years
4.0 | 1 Ju Sep. 20, 1934 Sep. 20, 1954 20.0 Years
5.0 | 1 Ma Sep. 20, 1954 Sep. 20, 1974 20.0 Years
6.0 | 1 Sa Sep. 20, 1974 Sep. 19, 2004 30.0 Years
7.0 | 1 Su Sep. 19, 2004 Sep. 19, 2009 5.0 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 (Sa) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Feb. 27, 1909 Feb. 27, 1921 12.0 Years
2.0 | 1 Su Feb. 27, 1921 Feb. 26, 1933 12.0 Years
3.0 | 1 Mo Feb. 26, 1933 Feb. 26, 1945 12.0 Years
4.0 | 1 Ma Feb. 26, 1945 Feb. 26, 1957 12.0 Years
5.0 | 1 Me Feb. 26, 1957 Feb. 26, 1969 12.0 Years
6.0 | 1 Ju Feb. 26, 1969 Feb. 26, 1981 12.0 Years
7.0 | 1 Ve Feb. 26, 1981 Feb. 26, 1993 12.0 Years
8.0 | 2 Sa Feb. 26, 1993 Feb. 26, 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, H7 lord (Ve) is located in H1, H7 lord (Ve) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo May. 26, 1909 May. 26, 1918 9.0 Years
2.0 | 1 Ma May. 26, 1918 May. 26, 1927 9.0 Years
3.0 | 1 Me May. 26, 1927 May. 25, 1936 9.0 Years
4.0 | 1 Ju May. 25, 1936 May. 25, 1945 9.0 Years
5.0 | 1 Ve May. 25, 1945 May. 26, 1954 9.0 Years
6.0 | 1 Sa May. 26, 1954 May. 26, 1963 9.0 Years
7.0 | 1 Ra May. 26, 1963 May. 25, 1972 9.0 Years
8.0 | 1 Su May. 25, 1972 May. 25, 1981 9.0 Years
9.0 | 2 Mo May. 25, 1981 May. 25, 1990 9.0 Years
10.0 | 2 Ma May. 25, 1990 May. 26, 1999 9.0 Years
11.0 | 2 Me May. 26, 1999 May. 25, 2008 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 Apr. 26, 1909 Apr. 27, 1919 10.0 Years
2 | 1 Su Apr. 27, 1919 Apr. 26, 1929 10.0 Years
3 | 1 Ma Apr. 26, 1929 Apr. 27, 1939 10.0 Years
4 | 1 Mo Apr. 27, 1939 Apr. 26, 1945 6.0 Years
5 | 1 Me Apr. 26, 1945 Apr. 27, 1951 6.0 Years
6 | 1 Ve Apr. 27, 1951 Apr. 26, 1957 6.0 Years
7 | 1 Sa Apr. 26, 1957 Apr. 26, 1963 6.0 Years
8 | 1 Ra Apr. 26, 1963 Apr. 26, 1969 6.0 Years
9 | 2 Ju Apr. 26, 1969 Apr. 26, 1979 10.0 Years
10 | 2 Su Apr. 26, 1979 Apr. 26, 1989 10.0 Years
11 | 2 Ma Apr. 26, 1989 Apr. 26, 1999 10.0 Years
12 | 2 Mo Apr. 26, 1999 Apr. 26, 2005 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 Ve Jul. 23, 1909 Jul. 23, 1916 7.0 Years
2.0 | 1 Ra Jul. 23, 1916 Jul. 23, 1924 8.0 Years
3.0 | 1 Mo Jul. 23, 1924 Jul. 23, 1925 1.0 Years
4.0 | 1 Su Jul. 23, 1925 Jul. 24, 1927 2.0 Years
5.0 | 1 Ju Jul. 24, 1927 Jul. 24, 1930 3.0 Years
6.0 | 1 Ma Jul. 24, 1930 Jul. 23, 1934 4.0 Years
7.0 | 1 Me Jul. 23, 1934 Jul. 24, 1939 5.0 Years
8.0 | 1 Sa Jul. 24, 1939 Jul. 23, 1945 6.0 Years
9.0 | 2 Ve Jul. 23, 1945 Jul. 23, 1952 7.0 Years
10.0 | 2 Ra Jul. 23, 1952 Jul. 23, 1960 8.0 Years
11.0 | 2 Mo Jul. 23, 1960 Jul. 23, 1961 1.0 Years
12.0 | 2 Su Jul. 23, 1961 Jul. 24, 1963 2.0 Years
13.0 | 2 Ju Jul. 24, 1963 Jul. 23, 1966 3.0 Years
14.0 | 2 Ma Jul. 23, 1966 Jul. 23, 1970 4.0 Years
15.0 | 2 Me Jul. 23, 1970 Jul. 23, 1975 5.0 Years
16.0 | 2 Sa Jul. 23, 1975 Jul. 23, 1981 6.0 Years
17.0 | 3 Ve Jul. 23, 1981 Jul. 23, 1988 7.0 Years
18.0 | 3 Ra Jul. 23, 1988 Jul. 23, 1996 8.0 Years
19.0 | 3 Mo Jul. 23, 1996 Jul. 23, 1997 1.0 Years
20.0 | 3 Su Jul. 23, 1997 Jul. 23, 1999 2.0 Years
21.0 | 3 Ju Jul. 23, 1999 Jul. 23, 2002 3.0 Years
22.0 | 3 Ma Jul. 23, 2002 Jul. 23, 2006 4.0 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