Astrology Calculations

This page provides an in-depth look at Betty Wason'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 Krishna Paksha and Moon Hora.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ma Apr. 04, 1907 Apr. 04, 1914 7.0 Years
2 | 1 Ra Apr. 04, 1914 Apr. 03, 1932 18.0 Years
3 | 1 Ju Apr. 03, 1932 Apr. 03, 1948 16.0 Years
4 | 1 Sa Apr. 03, 1948 Apr. 03, 1967 19.0 Years
5 | 1 Me Apr. 03, 1967 Apr. 03, 1984 17.0 Years
6 | 1 Ke Apr. 03, 1984 Apr. 03, 1991 7.0 Years
7 | 1 Ve Apr. 03, 1991 Apr. 03, 2011 20.0 Years
8 | 1 Su Apr. 03, 2011 Apr. 03, 2017 6.0 Years
9 | 1 Mo Apr. 03, 2017 Apr. 03, 2027 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

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 Krishna Paksha and Moon Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Mar. 22, 1900 Mar. 23, 1917 17.0 Years
2.0 | 1 Ve Mar. 23, 1917 Mar. 23, 1935 18.0 Years
3.0 | 1 Su Mar. 23, 1935 Mar. 23, 1946 11.0 Years
4.0 | 1 Ma Mar. 23, 1946 Mar. 23, 1958 12.0 Years
5.0 | 1 Ju Mar. 23, 1958 Mar. 23, 1971 13.0 Years
6.0 | 1 Sa Mar. 23, 1971 Mar. 22, 1985 14.0 Years
7.0 | 1 Ke Mar. 22, 1985 Mar. 22, 2000 15.0 Years
8.0 | 1 Mo Mar. 22, 2000 Mar. 22, 2016 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 Sa.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Mar. 22, 1900 Mar. 23, 1917 17.0 Years
2.0 | 1 Sa Mar. 23, 1917 Mar. 22, 1936 19.0 Years
3.0 | 1 Mo Mar. 22, 1936 Mar. 22, 1957 21.0 Years
4.0 | 1 Su Mar. 22, 1957 Mar. 22, 1964 7.0 Years
5.0 | 1 Ju Mar. 22, 1964 Mar. 22, 1973 9.0 Years
6.0 | 1 Ke Mar. 22, 1973 Mar. 22, 1984 11.0 Years
7.0 | 1 Me Mar. 22, 1984 Mar. 22, 1997 13.0 Years
8.0 | 1 Ra Mar. 22, 1997 Mar. 22, 2012 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

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 Ma Dec. 16, 1905 Dec. 16, 1913 8.0 Years
2 | 1 Me Dec. 16, 1913 Dec. 16, 1930 17.0 Years
3 | 1 Sa Dec. 16, 1930 Dec. 16, 1940 10.0 Years
4 | 1 Ju Dec. 16, 1940 Dec. 16, 1959 19.0 Years
5 | 1 Ra Dec. 16, 1959 Dec. 16, 1971 12.0 Years
6 | 1 Ve Dec. 16, 1971 Dec. 15, 1992 21.0 Years
7 | 1 Su Dec. 15, 1992 Dec. 16, 1998 6.0 Years
8 | 1 Mo Dec. 16, 1998 Dec. 15, 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

Panchottari Dasha

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

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Aug. 18, 1901 Aug. 18, 1916 15.0 Years
2.0 | 1 Ve Aug. 18, 1916 Aug. 18, 1932 16.0 Years
3.0 | 1 Mo Aug. 18, 1932 Aug. 18, 1949 17.0 Years
4.0 | 1 Ju Aug. 18, 1949 Aug. 18, 1967 18.0 Years
5.0 | 1 Su Aug. 18, 1967 Aug. 18, 1979 12.0 Years
6.0 | 1 Me Aug. 18, 1979 Aug. 17, 1992 13.0 Years
7.0 | 1 Sa Aug. 17, 1992 Aug. 18, 2006 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

Shatabdika Dasha

Birth ascendant should be vargottam.

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Aug. 30, 1908 Aug. 30, 1913 5.0 Years
2.0 | 1 Mo Aug. 30, 1913 Aug. 30, 1918 5.0 Years
3.0 | 1 Ve Aug. 30, 1918 Aug. 29, 1928 10.0 Years
4.0 | 1 Me Aug. 29, 1928 Aug. 30, 1938 10.0 Years
5.0 | 1 Ju Aug. 30, 1938 Aug. 30, 1958 20.0 Years
6.0 | 1 Ma Aug. 30, 1958 Aug. 30, 1978 20.0 Years
7.0 | 1 Sa Aug. 30, 1978 Aug. 29, 2008 30.0 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 (Ma) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Sep. 28, 1903 Sep. 28, 1915 12.0 Years
2.0 | 1 Sa Sep. 28, 1915 Sep. 27, 1927 12.0 Years
3.0 | 1 Su Sep. 27, 1927 Sep. 27, 1939 12.0 Years
4.0 | 1 Mo Sep. 27, 1939 Sep. 27, 1951 12.0 Years
5.0 | 1 Ma Sep. 27, 1951 Sep. 27, 1963 12.0 Years
6.0 | 1 Me Sep. 27, 1963 Sep. 27, 1975 12.0 Years
7.0 | 1 Ju Sep. 27, 1975 Sep. 27, 1987 12.0 Years
8.0 | 2 Ve Sep. 27, 1987 Sep. 27, 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 (Su) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Nov. 06, 1905 Nov. 06, 1914 9.0 Years
2.0 | 1 Ra Nov. 06, 1914 Nov. 07, 1923 9.0 Years
3.0 | 1 Su Nov. 07, 1923 Nov. 06, 1932 9.0 Years
4.0 | 1 Mo Nov. 06, 1932 Nov. 06, 1941 9.0 Years
5.0 | 1 Ma Nov. 06, 1941 Nov. 06, 1950 9.0 Years
6.0 | 1 Me Nov. 06, 1950 Nov. 06, 1959 9.0 Years
7.0 | 1 Ju Nov. 06, 1959 Nov. 05, 1968 9.0 Years
8.0 | 1 Ve Nov. 05, 1968 Nov. 06, 1977 9.0 Years
9.0 | 2 Sa Nov. 06, 1977 Nov. 06, 1986 9.0 Years
10.0 | 2 Ra Nov. 06, 1986 Nov. 06, 1995 9.0 Years
11.0 | 2 Su Nov. 06, 1995 Nov. 05, 2004 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 located in first house (H1).

Maha Dasha

S.No. Period Start End Duration
1 | 1 Mo Feb. 14, 1911 Feb. 14, 1917 6.0 Years
2 | 1 Me Feb. 14, 1917 Feb. 14, 1923 6.0 Years
3 | 1 Ve Feb. 14, 1923 Feb. 14, 1929 6.0 Years
4 | 1 Sa Feb. 14, 1929 Feb. 14, 1935 6.0 Years
5 | 1 Ra Feb. 14, 1935 Feb. 14, 1941 6.0 Years
6 | 1 Ju Feb. 14, 1941 Feb. 14, 1951 10.0 Years
7 | 1 Su Feb. 14, 1951 Feb. 14, 1961 10.0 Years
8 | 1 Ma Feb. 14, 1961 Feb. 14, 1971 10.0 Years
9 | 2 Mo Feb. 14, 1971 Feb. 13, 1977 6.0 Years
10 | 2 Me Feb. 13, 1977 Feb. 14, 1983 6.0 Years
11 | 2 Ve Feb. 14, 1983 Feb. 13, 1989 6.0 Years
12 | 2 Sa Feb. 13, 1989 Feb. 14, 1995 6.0 Years
13 | 2 Ra Feb. 14, 1995 Feb. 13, 2001 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 Night Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma May. 13, 1909 May. 13, 1913 4.0 Years
2.0 | 1 Me May. 13, 1913 May. 14, 1918 5.0 Years
3.0 | 1 Sa May. 14, 1918 May. 13, 1924 6.0 Years
4.0 | 1 Ve May. 13, 1924 May. 14, 1931 7.0 Years
5.0 | 1 Ra May. 14, 1931 May. 14, 1939 8.0 Years
6.0 | 1 Mo May. 14, 1939 May. 13, 1940 1.0 Years
7.0 | 1 Su May. 13, 1940 May. 13, 1942 2.0 Years
8.0 | 1 Ju May. 13, 1942 May. 13, 1945 3.0 Years
9.0 | 2 Ma May. 13, 1945 May. 13, 1949 4.0 Years
10.0 | 2 Me May. 13, 1949 May. 13, 1954 5.0 Years
11.0 | 2 Sa May. 13, 1954 May. 13, 1960 6.0 Years
12.0 | 2 Ve May. 13, 1960 May. 13, 1967 7.0 Years
13.0 | 2 Ra May. 13, 1967 May. 13, 1975 8.0 Years
14.0 | 2 Mo May. 13, 1975 May. 13, 1976 1.0 Years
15.0 | 2 Su May. 13, 1976 May. 13, 1978 2.0 Years
16.0 | 2 Ju May. 13, 1978 May. 13, 1981 3.0 Years
17.0 | 3 Ma May. 13, 1981 May. 13, 1985 4.0 Years
18.0 | 3 Me May. 13, 1985 May. 13, 1990 5.0 Years
19.0 | 3 Sa May. 13, 1990 May. 12, 1996 6.0 Years
20.0 | 3 Ve May. 12, 1996 May. 13, 2003 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