Astrology Calculations

This page provides an in-depth look at William Shirer'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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Su Sep. 12, 1903 Sep. 12, 1909 6.0 Years
2 | 1 Mo Sep. 12, 1909 Sep. 12, 1919 10.0 Years
3 | 1 Ma Sep. 12, 1919 Sep. 12, 1926 7.0 Years
4 | 1 Ra Sep. 12, 1926 Sep. 11, 1944 18.0 Years
5 | 1 Ju Sep. 11, 1944 Sep. 11, 1960 16.0 Years
6 | 1 Sa Sep. 11, 1960 Sep. 12, 1979 19.0 Years
7 | 1 Me Sep. 12, 1979 Sep. 11, 1996 17.0 Years
8 | 1 Ke Sep. 11, 1996 Sep. 12, 2003 7.0 Years
9 | 1 Ve Sep. 12, 2003 Sep. 11, 2023 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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Nov. 17, 1902 Nov. 17, 1919 17.0 Years
2.0 | 1 Ve Nov. 17, 1919 Nov. 16, 1937 18.0 Years
3.0 | 1 Su Nov. 16, 1937 Nov. 16, 1948 11.0 Years
4.0 | 1 Ma Nov. 16, 1948 Nov. 16, 1960 12.0 Years
5.0 | 1 Ju Nov. 16, 1960 Nov. 16, 1973 13.0 Years
6.0 | 1 Sa Nov. 16, 1973 Nov. 16, 1987 14.0 Years
7.0 | 1 Ke Nov. 16, 1987 Nov. 16, 2002 15.0 Years
8.0 | 1 Mo Nov. 16, 2002 Nov. 16, 2018 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 Ma.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Aug. 16, 1903 Aug. 16, 1910 7.0 Years
2.0 | 1 Ju Aug. 16, 1910 Aug. 16, 1919 9.0 Years
3.0 | 1 Ke Aug. 16, 1919 Aug. 16, 1930 11.0 Years
4.0 | 1 Me Aug. 16, 1930 Aug. 16, 1943 13.0 Years
5.0 | 1 Ra Aug. 16, 1943 Aug. 15, 1958 15.0 Years
6.0 | 1 Ma Aug. 15, 1958 Aug. 16, 1975 17.0 Years
7.0 | 1 Sa Aug. 16, 1975 Aug. 15, 1994 19.0 Years
8.0 | 1 Mo Aug. 15, 1994 Aug. 15, 2015 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 H10.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Su Sep. 12, 1903 Sep. 12, 1909 6.0 Years
2 | 1 Mo Sep. 12, 1909 Sep. 11, 1924 15.0 Years
3 | 1 Ma Sep. 11, 1924 Sep. 11, 1932 8.0 Years
4 | 1 Me Sep. 11, 1932 Sep. 11, 1949 17.0 Years
5 | 1 Sa Sep. 11, 1949 Sep. 12, 1959 10.0 Years
6 | 1 Ju Sep. 12, 1959 Sep. 11, 1978 19.0 Years
7 | 1 Ra Sep. 11, 1978 Sep. 11, 1990 12.0 Years
8 | 1 Ve Sep. 11, 1990 Sep. 11, 2011 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

Panchottari Dasha

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

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Oct. 21, 1902 Oct. 20, 1920 18.0 Years
2.0 | 1 Su Oct. 20, 1920 Oct. 20, 1932 12.0 Years
3.0 | 1 Me Oct. 20, 1932 Oct. 20, 1945 13.0 Years
4.0 | 1 Sa Oct. 20, 1945 Oct. 20, 1959 14.0 Years
5.0 | 1 Ma Oct. 20, 1959 Oct. 20, 1974 15.0 Years
6.0 | 1 Ve Oct. 20, 1974 Oct. 20, 1990 16.0 Years
7.0 | 1 Mo Oct. 20, 1990 Oct. 20, 2007 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 (Sg) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me May. 26, 1903 May. 26, 1913 10.0 Years
2.0 | 1 Ju May. 26, 1913 May. 26, 1933 20.0 Years
3.0 | 1 Ma May. 26, 1933 May. 26, 1953 20.0 Years
4.0 | 1 Sa May. 26, 1953 May. 26, 1983 30.0 Years
5.0 | 1 Su May. 26, 1983 May. 25, 1988 5.0 Years
6.0 | 1 Mo May. 25, 1988 May. 25, 1993 5.0 Years
7.0 | 1 Ve May. 25, 1993 May. 26, 2003 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 (Me) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Apr. 02, 1903 Apr. 02, 1915 12.0 Years
2.0 | 1 Ma Apr. 02, 1915 Apr. 02, 1927 12.0 Years
3.0 | 1 Me Apr. 02, 1927 Apr. 02, 1939 12.0 Years
4.0 | 1 Ju Apr. 02, 1939 Apr. 02, 1951 12.0 Years
5.0 | 1 Ve Apr. 02, 1951 Apr. 02, 1963 12.0 Years
6.0 | 1 Sa Apr. 02, 1963 Apr. 01, 1975 12.0 Years
7.0 | 1 Su Apr. 01, 1975 Apr. 01, 1987 12.0 Years
8.0 | 2 Mo Apr. 01, 1987 Apr. 01, 1999 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 (Me) is located in H1, H7 lord (Me) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Jun. 23, 1903 Jun. 22, 1912 9.0 Years
2.0 | 1 Ju Jun. 22, 1912 Jun. 22, 1921 9.0 Years
3.0 | 1 Ve Jun. 22, 1921 Jun. 22, 1930 9.0 Years
4.0 | 1 Sa Jun. 22, 1930 Jun. 22, 1939 9.0 Years
5.0 | 1 Ra Jun. 22, 1939 Jun. 22, 1948 9.0 Years
6.0 | 1 Su Jun. 22, 1948 Jun. 22, 1957 9.0 Years
7.0 | 1 Mo Jun. 22, 1957 Jun. 22, 1966 9.0 Years
8.0 | 1 Ma Jun. 22, 1966 Jun. 22, 1975 9.0 Years
9.0 | 2 Me Jun. 22, 1975 Jun. 21, 1984 9.0 Years
10.0 | 2 Ju Jun. 21, 1984 Jun. 21, 1993 9.0 Years
11.0 | 2 Ve Jun. 21, 1993 Jun. 22, 2002 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 Nov. 24, 1903 Nov. 23, 1913 10.0 Years
2 | 1 Su Nov. 23, 1913 Nov. 24, 1923 10.0 Years
3 | 1 Ma Nov. 24, 1923 Nov. 23, 1933 10.0 Years
4 | 1 Mo Nov. 23, 1933 Nov. 24, 1939 6.0 Years
5 | 1 Me Nov. 24, 1939 Nov. 23, 1945 6.0 Years
6 | 1 Ve Nov. 23, 1945 Nov. 24, 1951 6.0 Years
7 | 1 Sa Nov. 24, 1951 Nov. 23, 1957 6.0 Years
8 | 1 Ra Nov. 23, 1957 Nov. 23, 1963 6.0 Years
9 | 2 Ju Nov. 23, 1963 Nov. 23, 1973 10.0 Years
10 | 2 Su Nov. 23, 1973 Nov. 23, 1983 10.0 Years
11 | 2 Ma Nov. 23, 1983 Nov. 23, 1993 10.0 Years
12 | 2 Mo Nov. 23, 1993 Nov. 23, 1999 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 Sun Hora and fall under category of Night Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Jan. 26, 1904 Jan. 26, 1905 1.0 Years
2.0 | 1 Su Jan. 26, 1905 Jan. 26, 1907 2.0 Years
3.0 | 1 Ju Jan. 26, 1907 Jan. 26, 1910 3.0 Years
4.0 | 1 Ma Jan. 26, 1910 Jan. 26, 1914 4.0 Years
5.0 | 1 Me Jan. 26, 1914 Jan. 26, 1919 5.0 Years
6.0 | 1 Sa Jan. 26, 1919 Jan. 25, 1925 6.0 Years
7.0 | 1 Ve Jan. 25, 1925 Jan. 26, 1932 7.0 Years
8.0 | 1 Ra Jan. 26, 1932 Jan. 26, 1940 8.0 Years
9.0 | 2 Mo Jan. 26, 1940 Jan. 25, 1941 1.0 Years
10.0 | 2 Su Jan. 25, 1941 Jan. 26, 1943 2.0 Years
11.0 | 2 Ju Jan. 26, 1943 Jan. 26, 1946 3.0 Years
12.0 | 2 Ma Jan. 26, 1946 Jan. 26, 1950 4.0 Years
13.0 | 2 Me Jan. 26, 1950 Jan. 26, 1955 5.0 Years
14.0 | 2 Sa Jan. 26, 1955 Jan. 25, 1961 6.0 Years
15.0 | 2 Ve Jan. 25, 1961 Jan. 26, 1968 7.0 Years
16.0 | 2 Ra Jan. 26, 1968 Jan. 26, 1976 8.0 Years
17.0 | 3 Mo Jan. 26, 1976 Jan. 25, 1977 1.0 Years
18.0 | 3 Su Jan. 25, 1977 Jan. 26, 1979 2.0 Years
19.0 | 3 Ju Jan. 26, 1979 Jan. 25, 1982 3.0 Years
20.0 | 3 Ma Jan. 25, 1982 Jan. 25, 1986 4.0 Years
21.0 | 3 Me Jan. 25, 1986 Jan. 25, 1991 5.0 Years
22.0 | 3 Sa Jan. 25, 1991 Jan. 25, 1997 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