Astrology Calculations

This page provides an in-depth look at William Spencer'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 Oct. 09, 1911 Oct. 09, 1917 6.0 Years
2 | 1 Mo Oct. 09, 1917 Oct. 09, 1927 10.0 Years
3 | 1 Ma Oct. 09, 1927 Oct. 09, 1934 7.0 Years
4 | 1 Ra Oct. 09, 1934 Oct. 08, 1952 18.0 Years
5 | 1 Ju Oct. 08, 1952 Oct. 08, 1968 16.0 Years
6 | 1 Sa Oct. 08, 1968 Oct. 09, 1987 19.0 Years
7 | 1 Me Oct. 09, 1987 Oct. 08, 2004 17.0 Years
8 | 1 Ke Oct. 08, 2004 Oct. 09, 2011 7.0 Years
9 | 1 Ve Oct. 09, 2011 Oct. 08, 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 Ke Feb. 01, 1903 Feb. 01, 1918 15.0 Years
2.0 | 1 Mo Feb. 01, 1918 Feb. 01, 1934 16.0 Years
3.0 | 1 Me Feb. 01, 1934 Feb. 01, 1951 17.0 Years
4.0 | 1 Ve Feb. 01, 1951 Jan. 31, 1969 18.0 Years
5.0 | 1 Su Jan. 31, 1969 Feb. 01, 1980 11.0 Years
6.0 | 1 Ma Feb. 01, 1980 Feb. 01, 1992 12.0 Years
7.0 | 1 Ju Feb. 01, 1992 Jan. 31, 2005 13.0 Years
8.0 | 1 Sa Jan. 31, 2005 Jan. 31, 2019 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 Sa.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Apr. 18, 1897 Apr. 19, 1918 21.0 Years
2.0 | 1 Su Apr. 19, 1918 Apr. 19, 1925 7.0 Years
3.0 | 1 Ju Apr. 19, 1925 Apr. 19, 1934 9.0 Years
4.0 | 1 Ke Apr. 19, 1934 Apr. 18, 1945 11.0 Years
5.0 | 1 Me Apr. 18, 1945 Apr. 19, 1958 13.0 Years
6.0 | 1 Ra Apr. 19, 1958 Apr. 18, 1973 15.0 Years
7.0 | 1 Ma Apr. 18, 1973 Apr. 18, 1990 17.0 Years
8.0 | 1 Sa Apr. 18, 1990 Apr. 18, 2009 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

Ashtottari Dasha

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

In this kundali, Rahu is located in H4.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Mo Sep. 26, 1902 Sep. 26, 1917 15.0 Years
2 | 1 Ma Sep. 26, 1917 Sep. 26, 1925 8.0 Years
3 | 1 Me Sep. 26, 1925 Sep. 26, 1942 17.0 Years
4 | 1 Sa Sep. 26, 1942 Sep. 25, 1952 10.0 Years
5 | 1 Ju Sep. 25, 1952 Sep. 26, 1971 19.0 Years
6 | 1 Ra Sep. 26, 1971 Sep. 26, 1983 12.0 Years
7 | 1 Ve Sep. 26, 1983 Sep. 25, 2004 21.0 Years
8 | 1 Su Sep. 25, 2004 Sep. 25, 2010 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

Panchottari Dasha

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

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Jan. 06, 1905 Jan. 06, 1918 13.0 Years
2.0 | 1 Sa Jan. 06, 1918 Jan. 07, 1932 14.0 Years
3.0 | 1 Ma Jan. 07, 1932 Jan. 06, 1947 15.0 Years
4.0 | 1 Ve Jan. 06, 1947 Jan. 06, 1963 16.0 Years
5.0 | 1 Mo Jan. 06, 1963 Jan. 06, 1980 17.0 Years
6.0 | 1 Ju Jan. 06, 1980 Jan. 06, 1998 18.0 Years
7.0 | 1 Su Jan. 06, 1998 Jan. 06, 2010 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

Shatabdika Dasha

Birth ascendant should be vargottam.

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Apr. 05, 1898 Apr. 06, 1918 20.0 Years
2.0 | 1 Sa Apr. 06, 1918 Apr. 05, 1948 30.0 Years
3.0 | 1 Su Apr. 05, 1948 Apr. 06, 1953 5.0 Years
4.0 | 1 Mo Apr. 06, 1953 Apr. 06, 1958 5.0 Years
5.0 | 1 Ve Apr. 06, 1958 Apr. 05, 1968 10.0 Years
6.0 | 1 Me Apr. 05, 1968 Apr. 06, 1978 10.0 Years
7.0 | 1 Ju Apr. 06, 1978 Apr. 05, 1998 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

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 Me Dec. 25, 1905 Dec. 25, 1917 12.0 Years
2.0 | 1 Ju Dec. 25, 1917 Dec. 24, 1929 12.0 Years
3.0 | 1 Ve Dec. 24, 1929 Dec. 24, 1941 12.0 Years
4.0 | 1 Sa Dec. 24, 1941 Dec. 24, 1953 12.0 Years
5.0 | 1 Su Dec. 24, 1953 Dec. 24, 1965 12.0 Years
6.0 | 1 Mo Dec. 24, 1965 Dec. 24, 1977 12.0 Years
7.0 | 1 Ma Dec. 24, 1977 Dec. 24, 1989 12.0 Years
8.0 | 2 Me Dec. 24, 1989 Dec. 24, 2001 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 (Ju) is located in H1, H7 lord (Ju) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Nov. 16, 1908 Nov. 16, 1917 9.0 Years
2.0 | 1 Ve Nov. 16, 1917 Nov. 16, 1926 9.0 Years
3.0 | 1 Sa Nov. 16, 1926 Nov. 17, 1935 9.0 Years
4.0 | 1 Ra Nov. 17, 1935 Nov. 16, 1944 9.0 Years
5.0 | 1 Su Nov. 16, 1944 Nov. 16, 1953 9.0 Years
6.0 | 1 Mo Nov. 16, 1953 Nov. 16, 1962 9.0 Years
7.0 | 1 Ma Nov. 16, 1962 Nov. 16, 1971 9.0 Years
8.0 | 1 Me Nov. 16, 1971 Nov. 15, 1980 9.0 Years
9.0 | 2 Ju Nov. 15, 1980 Nov. 16, 1989 9.0 Years
10.0 | 2 Ve Nov. 16, 1989 Nov. 16, 1998 9.0 Years
11.0 | 2 Sa Nov. 16, 1998 Nov. 16, 2007 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 Mo Mar. 21, 1913 Mar. 21, 1919 6.0 Years
2 | 1 Me Mar. 21, 1919 Mar. 21, 1925 6.0 Years
3 | 1 Ve Mar. 21, 1925 Mar. 21, 1931 6.0 Years
4 | 1 Sa Mar. 21, 1931 Mar. 21, 1937 6.0 Years
5 | 1 Ra Mar. 21, 1937 Mar. 21, 1943 6.0 Years
6 | 1 Ju Mar. 21, 1943 Mar. 21, 1953 10.0 Years
7 | 1 Su Mar. 21, 1953 Mar. 21, 1963 10.0 Years
8 | 1 Ma Mar. 21, 1963 Mar. 20, 1973 10.0 Years
9 | 2 Mo Mar. 20, 1973 Mar. 21, 1979 6.0 Years
10 | 2 Me Mar. 21, 1979 Mar. 20, 1985 6.0 Years
11 | 2 Ve Mar. 20, 1985 Mar. 21, 1991 6.0 Years
12 | 2 Sa Mar. 21, 1991 Mar. 20, 1997 6.0 Years
13 | 2 Ra Mar. 20, 1997 Mar. 21, 2003 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 Su Aug. 19, 1915 Aug. 19, 1917 2.0 Years
2.0 | 1 Ju Aug. 19, 1917 Aug. 18, 1920 3.0 Years
3.0 | 1 Ma Aug. 18, 1920 Aug. 18, 1924 4.0 Years
4.0 | 1 Me Aug. 18, 1924 Aug. 18, 1929 5.0 Years
5.0 | 1 Sa Aug. 18, 1929 Aug. 19, 1935 6.0 Years
6.0 | 1 Ve Aug. 19, 1935 Aug. 19, 1942 7.0 Years
7.0 | 1 Ra Aug. 19, 1942 Aug. 19, 1950 8.0 Years
8.0 | 1 Mo Aug. 19, 1950 Aug. 19, 1951 1.0 Years
9.0 | 2 Su Aug. 19, 1951 Aug. 18, 1953 2.0 Years
10.0 | 2 Ju Aug. 18, 1953 Aug. 18, 1956 3.0 Years
11.0 | 2 Ma Aug. 18, 1956 Aug. 18, 1960 4.0 Years
12.0 | 2 Me Aug. 18, 1960 Aug. 18, 1965 5.0 Years
13.0 | 2 Sa Aug. 18, 1965 Aug. 19, 1971 6.0 Years
14.0 | 2 Ve Aug. 19, 1971 Aug. 18, 1978 7.0 Years
15.0 | 2 Ra Aug. 18, 1978 Aug. 18, 1986 8.0 Years
16.0 | 2 Mo Aug. 18, 1986 Aug. 19, 1987 1.0 Years
17.0 | 3 Su Aug. 19, 1987 Aug. 18, 1989 2.0 Years
18.0 | 3 Ju Aug. 18, 1989 Aug. 18, 1992 3.0 Years
19.0 | 3 Ma Aug. 18, 1992 Aug. 18, 1996 4.0 Years
20.0 | 3 Me Aug. 18, 1996 Aug. 18, 2001 5.0 Years
21.0 | 3 Sa Aug. 18, 2001 Aug. 18, 2007 6.0 Years
22.0 | 3 Ve Aug. 18, 2007 Aug. 18, 2014 7.0 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