Astrology Calculations

This page provides an in-depth look at Ronald Tammen'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 Me Sep. 25, 1925 Sep. 25, 1942 17.0 Years
2 | 1 Ke Sep. 25, 1942 Sep. 25, 1949 7.0 Years
3 | 1 Ve Sep. 25, 1949 Sep. 25, 1969 20.0 Years
4 | 1 Su Sep. 25, 1969 Sep. 25, 1975 6.0 Years
5 | 1 Mo Sep. 25, 1975 Sep. 25, 1985 10.0 Years
6 | 1 Ma Sep. 25, 1985 Sep. 24, 1992 7.0 Years
7 | 1 Ra Sep. 24, 1992 Sep. 25, 2010 18.0 Years
8 | 1 Ju Sep. 25, 2010 Sep. 25, 2026 16.0 Years
9 | 1 Sa Sep. 25, 2026 Sep. 24, 2045 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 Shukla Paksha and Moon Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Jan. 14, 1928 Jan. 14, 1940 12.0 Years
2.0 | 1 Ju Jan. 14, 1940 Jan. 13, 1953 13.0 Years
3.0 | 1 Sa Jan. 13, 1953 Jan. 13, 1967 14.0 Years
4.0 | 1 Ke Jan. 13, 1967 Jan. 13, 1982 15.0 Years
5.0 | 1 Mo Jan. 13, 1982 Jan. 13, 1998 16.0 Years
6.0 | 1 Me Jan. 13, 1998 Jan. 13, 2015 17.0 Years
7.0 | 1 Ve Jan. 13, 2015 Jan. 12, 2033 18.0 Years
8.0 | 1 Su Jan. 12, 2033 Jan. 13, 2044 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

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 Ke Jun. 30, 1928 Jul. 01, 1939 11.0 Years
2.0 | 1 Me Jul. 01, 1939 Jun. 30, 1952 13.0 Years
3.0 | 1 Ra Jun. 30, 1952 Jun. 30, 1967 15.0 Years
4.0 | 1 Ma Jun. 30, 1967 Jun. 29, 1984 17.0 Years
5.0 | 1 Sa Jun. 29, 1984 Jun. 30, 2003 19.0 Years
6.0 | 1 Mo Jun. 30, 2003 Jun. 29, 2024 21.0 Years
7.0 | 1 Su Jun. 29, 2024 Jun. 30, 2031 7.0 Years
8.0 | 1 Ju Jun. 30, 2031 Jun. 29, 2040 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

Ashtottari Dasha

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

In this kundali, Rahu is located in H3.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Mo Apr. 04, 1921 Apr. 04, 1936 15.0 Years
2 | 1 Ma Apr. 04, 1936 Apr. 04, 1944 8.0 Years
3 | 1 Me Apr. 04, 1944 Apr. 04, 1961 17.0 Years
4 | 1 Sa Apr. 04, 1961 Apr. 04, 1971 10.0 Years
5 | 1 Ju Apr. 04, 1971 Apr. 04, 1990 19.0 Years
6 | 1 Ra Apr. 04, 1990 Apr. 04, 2002 12.0 Years
7 | 1 Ve Apr. 04, 2002 Apr. 04, 2023 21.0 Years
8 | 1 Su Apr. 04, 2023 Apr. 03, 2029 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 Sg and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Sep. 25, 1925 Sep. 25, 1942 17.0 Years
2.0 | 1 Ju Sep. 25, 1942 Sep. 25, 1960 18.0 Years
3.0 | 1 Su Sep. 25, 1960 Sep. 25, 1972 12.0 Years
4.0 | 1 Me Sep. 25, 1972 Sep. 25, 1985 13.0 Years
5.0 | 1 Sa Sep. 25, 1985 Sep. 25, 1999 14.0 Years
6.0 | 1 Ma Sep. 25, 1999 Sep. 25, 2014 15.0 Years
7.0 | 1 Ve Sep. 25, 2014 Sep. 25, 2030 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

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 Ve Dec. 15, 1928 Dec. 15, 1938 10.0 Years
2.0 | 1 Me Dec. 15, 1938 Dec. 15, 1948 10.0 Years
3.0 | 1 Ju Dec. 15, 1948 Dec. 15, 1968 20.0 Years
4.0 | 1 Ma Dec. 15, 1968 Dec. 15, 1988 20.0 Years
5.0 | 1 Sa Dec. 15, 1988 Dec. 15, 2018 30.0 Years
6.0 | 1 Su Dec. 15, 2018 Dec. 15, 2023 5.0 Years
7.0 | 1 Mo Dec. 15, 2023 Dec. 14, 2028 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

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 Su Jan. 14, 1928 Jan. 14, 1940 12.0 Years
2.0 | 1 Mo Jan. 14, 1940 Jan. 14, 1952 12.0 Years
3.0 | 1 Ma Jan. 14, 1952 Jan. 14, 1964 12.0 Years
4.0 | 1 Me Jan. 14, 1964 Jan. 13, 1976 12.0 Years
5.0 | 1 Ju Jan. 13, 1976 Jan. 13, 1988 12.0 Years
6.0 | 1 Ve Jan. 13, 1988 Jan. 13, 2000 12.0 Years
7.0 | 1 Sa Jan. 13, 2000 Jan. 13, 2012 12.0 Years
8.0 | 2 Su Jan. 13, 2012 Jan. 13, 2024 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 Mo Jun. 01, 1929 Jun. 01, 1938 9.0 Years
2.0 | 1 Ma Jun. 01, 1938 Jun. 02, 1947 9.0 Years
3.0 | 1 Me Jun. 02, 1947 Jun. 01, 1956 9.0 Years
4.0 | 1 Ju Jun. 01, 1956 Jun. 01, 1965 9.0 Years
5.0 | 1 Ve Jun. 01, 1965 Jun. 01, 1974 9.0 Years
6.0 | 1 Sa Jun. 01, 1974 Jun. 01, 1983 9.0 Years
7.0 | 1 Ra Jun. 01, 1983 May. 31, 1992 9.0 Years
8.0 | 1 Su May. 31, 1992 Jun. 01, 2001 9.0 Years
9.0 | 2 Mo Jun. 01, 2001 Jun. 01, 2010 9.0 Years
10.0 | 2 Ma Jun. 01, 2010 Jun. 01, 2019 9.0 Years
11.0 | 2 Me Jun. 01, 2019 May. 31, 2028 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 Ma Jun. 28, 1930 Jun. 28, 1940 10.0 Years
2 | 1 Mo Jun. 28, 1940 Jun. 28, 1946 6.0 Years
3 | 1 Me Jun. 28, 1946 Jun. 28, 1952 6.0 Years
4 | 1 Ve Jun. 28, 1952 Jun. 28, 1958 6.0 Years
5 | 1 Sa Jun. 28, 1958 Jun. 28, 1964 6.0 Years
6 | 1 Ra Jun. 28, 1964 Jun. 28, 1970 6.0 Years
7 | 1 Ju Jun. 28, 1970 Jun. 28, 1980 10.0 Years
8 | 1 Su Jun. 28, 1980 Jun. 28, 1990 10.0 Years
9 | 2 Ma Jun. 28, 1990 Jun. 27, 2000 10.0 Years
10 | 2 Mo Jun. 27, 2000 Jun. 28, 2006 6.0 Years
11 | 2 Me Jun. 28, 2006 Jun. 27, 2012 6.0 Years
12 | 2 Ve Jun. 27, 2012 Jun. 28, 2018 6.0 Years
13 | 2 Sa Jun. 28, 2018 Jun. 27, 2024 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 Ve May. 03, 1930 May. 03, 1937 7.0 Years
2.0 | 1 Ra May. 03, 1937 May. 03, 1945 8.0 Years
3.0 | 1 Mo May. 03, 1945 May. 03, 1946 1.0 Years
4.0 | 1 Su May. 03, 1946 May. 03, 1948 2.0 Years
5.0 | 1 Ju May. 03, 1948 May. 04, 1951 3.0 Years
6.0 | 1 Ma May. 04, 1951 May. 03, 1955 4.0 Years
7.0 | 1 Me May. 03, 1955 May. 03, 1960 5.0 Years
8.0 | 1 Sa May. 03, 1960 May. 03, 1966 6.0 Years
9.0 | 2 Ve May. 03, 1966 May. 03, 1973 7.0 Years
10.0 | 2 Ra May. 03, 1973 May. 03, 1981 8.0 Years
11.0 | 2 Mo May. 03, 1981 May. 03, 1982 1.0 Years
12.0 | 2 Su May. 03, 1982 May. 03, 1984 2.0 Years
13.0 | 2 Ju May. 03, 1984 May. 03, 1987 3.0 Years
14.0 | 2 Ma May. 03, 1987 May. 03, 1991 4.0 Years
15.0 | 2 Me May. 03, 1991 May. 02, 1996 5.0 Years
16.0 | 2 Sa May. 02, 1996 May. 03, 2002 6.0 Years
17.0 | 3 Ve May. 03, 2002 May. 03, 2009 7.0 Years
18.0 | 3 Ra May. 03, 2009 May. 03, 2017 8.0 Years
19.0 | 3 Mo May. 03, 2017 May. 03, 2018 1.0 Years
20.0 | 3 Su May. 03, 2018 May. 02, 2020 2.0 Years
21.0 | 3 Ju May. 02, 2020 May. 03, 2023 3.0 Years
22.0 | 3 Ma May. 03, 2023 May. 03, 2027 4.0 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