Astrology Calculations

This page provides an in-depth look at May Swenson'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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ra Jan. 07, 1898 Jan. 08, 1916 18.0 Years
2 | 1 Ju Jan. 08, 1916 Jan. 08, 1932 16.0 Years
3 | 1 Sa Jan. 08, 1932 Jan. 08, 1951 19.0 Years
4 | 1 Me Jan. 08, 1951 Jan. 08, 1968 17.0 Years
5 | 1 Ke Jan. 08, 1968 Jan. 08, 1975 7.0 Years
6 | 1 Ve Jan. 08, 1975 Jan. 08, 1995 20.0 Years
7 | 1 Su Jan. 08, 1995 Jan. 07, 2001 6.0 Years
8 | 1 Mo Jan. 07, 2001 Jan. 07, 2011 10.0 Years
9 | 1 Ma Jan. 07, 2011 Jan. 07, 2018 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

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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Jan. 02, 1904 Jan. 02, 1915 11.0 Years
2.0 | 1 Ma Jan. 02, 1915 Jan. 02, 1927 12.0 Years
3.0 | 1 Ju Jan. 02, 1927 Jan. 02, 1940 13.0 Years
4.0 | 1 Sa Jan. 02, 1940 Jan. 01, 1954 14.0 Years
5.0 | 1 Ke Jan. 01, 1954 Jan. 01, 1969 15.0 Years
6.0 | 1 Mo Jan. 01, 1969 Jan. 01, 1985 16.0 Years
7.0 | 1 Me Jan. 01, 1985 Jan. 01, 2002 17.0 Years
8.0 | 1 Ve Jan. 01, 2002 Jan. 01, 2020 18.0 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 Ju.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Apr. 18, 1902 Apr. 18, 1915 13.0 Years
2.0 | 1 Ra Apr. 18, 1915 Apr. 18, 1930 15.0 Years
3.0 | 1 Ma Apr. 18, 1930 Apr. 18, 1947 17.0 Years
4.0 | 1 Sa Apr. 18, 1947 Apr. 17, 1966 19.0 Years
5.0 | 1 Mo Apr. 17, 1966 Apr. 17, 1987 21.0 Years
6.0 | 1 Su Apr. 17, 1987 Apr. 17, 1994 7.0 Years
7.0 | 1 Ju Apr. 17, 1994 Apr. 17, 2003 9.0 Years
8.0 | 1 Ke Apr. 17, 2003 Apr. 17, 2014 11.0 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 Ju Mar. 30, 1896 Mar. 31, 1915 19.0 Years
2 | 1 Ra Mar. 31, 1915 Mar. 31, 1927 12.0 Years
3 | 1 Ve Mar. 31, 1927 Mar. 30, 1948 21.0 Years
4 | 1 Su Mar. 30, 1948 Mar. 31, 1954 6.0 Years
5 | 1 Mo Mar. 31, 1954 Mar. 30, 1969 15.0 Years
6 | 1 Ma Mar. 30, 1969 Mar. 30, 1977 8.0 Years
7 | 1 Me Mar. 30, 1977 Mar. 30, 1994 17.0 Years
8 | 1 Sa Mar. 30, 1994 Mar. 30, 2004 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

Panchottari Dasha

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

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Feb. 24, 1903 Feb. 24, 1915 12.0 Years
2.0 | 1 Me Feb. 24, 1915 Feb. 24, 1928 13.0 Years
3.0 | 1 Sa Feb. 24, 1928 Feb. 23, 1942 14.0 Years
4.0 | 1 Ma Feb. 23, 1942 Feb. 23, 1957 15.0 Years
5.0 | 1 Ve Feb. 23, 1957 Feb. 23, 1973 16.0 Years
6.0 | 1 Mo Feb. 23, 1973 Feb. 23, 1990 17.0 Years
7.0 | 1 Ju Feb. 23, 1990 Feb. 23, 2008 18.0 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 (Pi) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Nov. 09, 1904 Nov. 10, 1914 10.0 Years
2.0 | 1 Ju Nov. 10, 1914 Nov. 09, 1934 20.0 Years
3.0 | 1 Ma Nov. 09, 1934 Nov. 09, 1954 20.0 Years
4.0 | 1 Sa Nov. 09, 1954 Nov. 09, 1984 30.0 Years
5.0 | 1 Su Nov. 09, 1984 Nov. 09, 1989 5.0 Years
6.0 | 1 Mo Nov. 09, 1989 Nov. 09, 1994 5.0 Years
7.0 | 1 Ve Nov. 09, 1994 Nov. 08, 2004 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 (Ju) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Feb. 24, 1903 Feb. 24, 1915 12.0 Years
2.0 | 1 Me Feb. 24, 1915 Feb. 24, 1927 12.0 Years
3.0 | 1 Ju Feb. 24, 1927 Feb. 24, 1939 12.0 Years
4.0 | 1 Ve Feb. 24, 1939 Feb. 24, 1951 12.0 Years
5.0 | 1 Sa Feb. 24, 1951 Feb. 23, 1963 12.0 Years
6.0 | 1 Su Feb. 23, 1963 Feb. 23, 1975 12.0 Years
7.0 | 1 Mo Feb. 23, 1975 Feb. 23, 1987 12.0 Years
8.0 | 2 Ma Feb. 23, 1987 Feb. 23, 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 Ve Sep. 17, 1905 Sep. 18, 1914 9.0 Years
2.0 | 1 Sa Sep. 18, 1914 Sep. 18, 1923 9.0 Years
3.0 | 1 Ra Sep. 18, 1923 Sep. 17, 1932 9.0 Years
4.0 | 1 Su Sep. 17, 1932 Sep. 17, 1941 9.0 Years
5.0 | 1 Mo Sep. 17, 1941 Sep. 17, 1950 9.0 Years
6.0 | 1 Ma Sep. 17, 1950 Sep. 17, 1959 9.0 Years
7.0 | 1 Me Sep. 17, 1959 Sep. 17, 1968 9.0 Years
8.0 | 1 Ju Sep. 17, 1968 Sep. 17, 1977 9.0 Years
9.0 | 2 Ve Sep. 17, 1977 Sep. 17, 1986 9.0 Years
10.0 | 2 Sa Sep. 17, 1986 Sep. 17, 1995 9.0 Years
11.0 | 2 Ra Sep. 17, 1995 Sep. 16, 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 not located in first house (H1).

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ra Apr. 11, 1908 Apr. 11, 1914 6.0 Years
2 | 1 Ju Apr. 11, 1914 Apr. 11, 1924 10.0 Years
3 | 1 Su Apr. 11, 1924 Apr. 11, 1934 10.0 Years
4 | 1 Ma Apr. 11, 1934 Apr. 10, 1944 10.0 Years
5 | 1 Mo Apr. 10, 1944 Apr. 11, 1950 6.0 Years
6 | 1 Me Apr. 11, 1950 Apr. 10, 1956 6.0 Years
7 | 1 Ve Apr. 10, 1956 Apr. 11, 1962 6.0 Years
8 | 1 Sa Apr. 11, 1962 Apr. 10, 1968 6.0 Years
9 | 2 Ra Apr. 10, 1968 Apr. 11, 1974 6.0 Years
10 | 2 Ju Apr. 11, 1974 Apr. 10, 1984 10.0 Years
11 | 2 Su Apr. 10, 1984 Apr. 11, 1994 10.0 Years
12 | 2 Ma Apr. 11, 1994 Apr. 10, 2004 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 Sun Hora and fall under category of Night Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Nov. 03, 1910 Nov. 03, 1913 3.0 Years
2.0 | 1 Ma Nov. 03, 1913 Nov. 03, 1917 4.0 Years
3.0 | 1 Me Nov. 03, 1917 Nov. 03, 1922 5.0 Years
4.0 | 1 Sa Nov. 03, 1922 Nov. 03, 1928 6.0 Years
5.0 | 1 Ve Nov. 03, 1928 Nov. 03, 1935 7.0 Years
6.0 | 1 Ra Nov. 03, 1935 Nov. 03, 1943 8.0 Years
7.0 | 1 Mo Nov. 03, 1943 Nov. 02, 1944 1.0 Years
8.0 | 1 Su Nov. 02, 1944 Nov. 03, 1946 2.0 Years
9.0 | 2 Ju Nov. 03, 1946 Nov. 03, 1949 3.0 Years
10.0 | 2 Ma Nov. 03, 1949 Nov. 03, 1953 4.0 Years
11.0 | 2 Me Nov. 03, 1953 Nov. 03, 1958 5.0 Years
12.0 | 2 Sa Nov. 03, 1958 Nov. 02, 1964 6.0 Years
13.0 | 2 Ve Nov. 02, 1964 Nov. 03, 1971 7.0 Years
14.0 | 2 Ra Nov. 03, 1971 Nov. 03, 1979 8.0 Years
15.0 | 2 Mo Nov. 03, 1979 Nov. 02, 1980 1.0 Years
16.0 | 2 Su Nov. 02, 1980 Nov. 03, 1982 2.0 Years
17.0 | 3 Ju Nov. 03, 1982 Nov. 02, 1985 3.0 Years
18.0 | 3 Ma Nov. 02, 1985 Nov. 02, 1989 4.0 Years
19.0 | 3 Me Nov. 02, 1989 Nov. 03, 1994 5.0 Years
20.0 | 3 Sa Nov. 03, 1994 Nov. 02, 2000 6.0 Years
21.0 | 3 Ve Nov. 02, 2000 Nov. 03, 2007 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