Astrology Calculations

This page provides an in-depth look at Ruth Westheimer'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 Me Jan. 24, 1915 Jan. 24, 1932 17.0 Years
2 | 1 Ke Jan. 24, 1932 Jan. 24, 1939 7.0 Years
3 | 1 Ve Jan. 24, 1939 Jan. 24, 1959 20.0 Years
4 | 1 Su Jan. 24, 1959 Jan. 23, 1965 6.0 Years
5 | 1 Mo Jan. 23, 1965 Jan. 23, 1975 10.0 Years
6 | 1 Ma Jan. 23, 1975 Jan. 23, 1982 7.0 Years
7 | 1 Ra Jan. 23, 1982 Jan. 24, 2000 18.0 Years
8 | 1 Ju Jan. 24, 2000 Jan. 23, 2016 16.0 Years
9 | 1 Sa Jan. 23, 2016 Jan. 23, 2035 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

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 Ju Mar. 17, 1918 Mar. 17, 1931 13.0 Years
2.0 | 1 Sa Mar. 17, 1931 Mar. 17, 1945 14.0 Years
3.0 | 1 Ke Mar. 17, 1945 Mar. 16, 1960 15.0 Years
4.0 | 1 Mo Mar. 16, 1960 Mar. 16, 1976 16.0 Years
5.0 | 1 Me Mar. 16, 1976 Mar. 16, 1993 17.0 Years
6.0 | 1 Ve Mar. 16, 1993 Mar. 17, 2011 18.0 Years
7.0 | 1 Su Mar. 17, 2011 Mar. 16, 2022 11.0 Years
8.0 | 1 Ma Mar. 16, 2022 Mar. 16, 2034 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

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 Ju May. 08, 1921 May. 08, 1930 9.0 Years
2.0 | 1 Ke May. 08, 1930 May. 08, 1941 11.0 Years
3.0 | 1 Me May. 08, 1941 May. 08, 1954 13.0 Years
4.0 | 1 Ra May. 08, 1954 May. 08, 1969 15.0 Years
5.0 | 1 Ma May. 08, 1969 May. 08, 1986 17.0 Years
6.0 | 1 Sa May. 08, 1986 May. 08, 2005 19.0 Years
7.0 | 1 Mo May. 08, 2005 May. 08, 2026 21.0 Years
8.0 | 1 Su May. 08, 2026 May. 07, 2033 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

Ashtottari Dasha

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

In this kundali, Rahu is located in H1.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Me Nov. 07, 1913 Nov. 07, 1930 17.0 Years
2 | 1 Sa Nov. 07, 1930 Nov. 06, 1940 10.0 Years
3 | 1 Ju Nov. 06, 1940 Nov. 07, 1959 19.0 Years
4 | 1 Ra Nov. 07, 1959 Nov. 07, 1971 12.0 Years
5 | 1 Ve Nov. 07, 1971 Nov. 06, 1992 21.0 Years
6 | 1 Su Nov. 06, 1992 Nov. 06, 1998 6.0 Years
7 | 1 Mo Nov. 06, 1998 Nov. 06, 2013 15.0 Years
8 | 1 Ma Nov. 06, 2013 Nov. 06, 2021 8.0 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 Ta and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Mar. 17, 1918 Mar. 17, 1931 13.0 Years
2.0 | 1 Sa Mar. 17, 1931 Mar. 17, 1945 14.0 Years
3.0 | 1 Ma Mar. 17, 1945 Mar. 16, 1960 15.0 Years
4.0 | 1 Ve Mar. 16, 1960 Mar. 16, 1976 16.0 Years
5.0 | 1 Mo Mar. 16, 1976 Mar. 16, 1993 17.0 Years
6.0 | 1 Ju Mar. 16, 1993 Mar. 17, 2011 18.0 Years
7.0 | 1 Su Mar. 17, 2011 Mar. 17, 2023 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 (Ta) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Sep. 15, 1912 Sep. 15, 1932 20.0 Years
2.0 | 1 Ma Sep. 15, 1932 Sep. 14, 1952 20.0 Years
3.0 | 1 Sa Sep. 14, 1952 Sep. 15, 1982 30.0 Years
4.0 | 1 Su Sep. 15, 1982 Sep. 15, 1987 5.0 Years
5.0 | 1 Mo Sep. 15, 1987 Sep. 14, 1992 5.0 Years
6.0 | 1 Ve Sep. 14, 1992 Sep. 15, 2002 10.0 Years
7.0 | 1 Me Sep. 15, 2002 Sep. 14, 2012 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 (Sa) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Dec. 29, 1918 Dec. 29, 1930 12.0 Years
2.0 | 1 Ju Dec. 29, 1930 Dec. 29, 1942 12.0 Years
3.0 | 1 Ve Dec. 29, 1942 Dec. 29, 1954 12.0 Years
4.0 | 1 Sa Dec. 29, 1954 Dec. 29, 1966 12.0 Years
5.0 | 1 Su Dec. 29, 1966 Dec. 29, 1978 12.0 Years
6.0 | 1 Mo Dec. 29, 1978 Dec. 29, 1990 12.0 Years
7.0 | 1 Ma Dec. 29, 1990 Dec. 28, 2002 12.0 Years
8.0 | 2 Me Dec. 28, 2002 Dec. 28, 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

Dwisaptati Sama Dasha

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

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma May. 08, 1921 May. 08, 1930 9.0 Years
2.0 | 1 Me May. 08, 1930 May. 09, 1939 9.0 Years
3.0 | 1 Ju May. 09, 1939 May. 08, 1948 9.0 Years
4.0 | 1 Ve May. 08, 1948 May. 08, 1957 9.0 Years
5.0 | 1 Sa May. 08, 1957 May. 08, 1966 9.0 Years
6.0 | 1 Ra May. 08, 1966 May. 08, 1975 9.0 Years
7.0 | 1 Su May. 08, 1975 May. 08, 1984 9.0 Years
8.0 | 1 Mo May. 08, 1984 May. 08, 1993 9.0 Years
9.0 | 2 Ma May. 08, 1993 May. 08, 2002 9.0 Years
10.0 | 2 Me May. 08, 2002 May. 08, 2011 9.0 Years
11.0 | 2 Ju May. 08, 2011 May. 07, 2020 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 Ve Sep. 16, 1923 Sep. 16, 1929 6.0 Years
2 | 1 Sa Sep. 16, 1929 Sep. 16, 1935 6.0 Years
3 | 1 Ra Sep. 16, 1935 Sep. 16, 1941 6.0 Years
4 | 1 Ju Sep. 16, 1941 Sep. 16, 1951 10.0 Years
5 | 1 Su Sep. 16, 1951 Sep. 16, 1961 10.0 Years
6 | 1 Ma Sep. 16, 1961 Sep. 16, 1971 10.0 Years
7 | 1 Mo Sep. 16, 1971 Sep. 15, 1977 6.0 Years
8 | 1 Me Sep. 15, 1977 Sep. 16, 1983 6.0 Years
9 | 2 Ve Sep. 16, 1983 Sep. 15, 1989 6.0 Years
10 | 2 Sa Sep. 15, 1989 Sep. 16, 1995 6.0 Years
11 | 2 Ra Sep. 16, 1995 Sep. 15, 2001 6.0 Years
12 | 2 Ju Sep. 15, 2001 Sep. 16, 2011 10.0 Years
13 | 2 Su Sep. 16, 2011 Sep. 15, 2021 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

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 Ra Feb. 19, 1922 Feb. 19, 1930 8.0 Years
2.0 | 1 Mo Feb. 19, 1930 Feb. 19, 1931 1.0 Years
3.0 | 1 Su Feb. 19, 1931 Feb. 19, 1933 2.0 Years
4.0 | 1 Ju Feb. 19, 1933 Feb. 20, 1936 3.0 Years
5.0 | 1 Ma Feb. 20, 1936 Feb. 20, 1940 4.0 Years
6.0 | 1 Me Feb. 20, 1940 Feb. 19, 1945 5.0 Years
7.0 | 1 Sa Feb. 19, 1945 Feb. 19, 1951 6.0 Years
8.0 | 1 Ve Feb. 19, 1951 Feb. 19, 1958 7.0 Years
9.0 | 2 Ra Feb. 19, 1958 Feb. 19, 1966 8.0 Years
10.0 | 2 Mo Feb. 19, 1966 Feb. 19, 1967 1.0 Years
11.0 | 2 Su Feb. 19, 1967 Feb. 19, 1969 2.0 Years
12.0 | 2 Ju Feb. 19, 1969 Feb. 19, 1972 3.0 Years
13.0 | 2 Ma Feb. 19, 1972 Feb. 19, 1976 4.0 Years
14.0 | 2 Me Feb. 19, 1976 Feb. 19, 1981 5.0 Years
15.0 | 2 Sa Feb. 19, 1981 Feb. 19, 1987 6.0 Years
16.0 | 2 Ve Feb. 19, 1987 Feb. 19, 1994 7.0 Years
17.0 | 3 Ra Feb. 19, 1994 Feb. 19, 2002 8.0 Years
18.0 | 3 Mo Feb. 19, 2002 Feb. 19, 2003 1.0 Years
19.0 | 3 Su Feb. 19, 2003 Feb. 18, 2005 2.0 Years
20.0 | 3 Ju Feb. 18, 2005 Feb. 19, 2008 3.0 Years
21.0 | 3 Ma Feb. 19, 2008 Feb. 19, 2012 4.0 Years
22.0 | 3 Me Feb. 19, 2012 Feb. 18, 2017 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
Astrology Calculations