Astrology Calculations

This page provides an in-depth look at Frederick Sontag'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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Sa Jul. 25, 1916 Jul. 26, 1935 19.0 Years
2 | 1 Me Jul. 26, 1935 Jul. 25, 1952 17.0 Years
3 | 1 Ke Jul. 25, 1952 Jul. 26, 1959 7.0 Years
4 | 1 Ve Jul. 26, 1959 Jul. 26, 1979 20.0 Years
5 | 1 Su Jul. 26, 1979 Jul. 25, 1985 6.0 Years
6 | 1 Mo Jul. 25, 1985 Jul. 26, 1995 10.0 Years
7 | 1 Ma Jul. 26, 1995 Jul. 25, 2002 7.0 Years
8 | 1 Ra Jul. 25, 2002 Jul. 25, 2020 18.0 Years
9 | 1 Ju Jul. 25, 2020 Jul. 24, 2036 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

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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Aug. 01, 1919 Aug. 01, 1931 12.0 Years
2.0 | 1 Ju Aug. 01, 1931 Jul. 31, 1944 13.0 Years
3.0 | 1 Sa Jul. 31, 1944 Aug. 01, 1958 14.0 Years
4.0 | 1 Ke Aug. 01, 1958 Jul. 31, 1973 15.0 Years
5.0 | 1 Mo Jul. 31, 1973 Jul. 31, 1989 16.0 Years
6.0 | 1 Me Jul. 31, 1989 Jul. 31, 2006 17.0 Years
7.0 | 1 Ve Jul. 31, 2006 Jul. 31, 2024 18.0 Years
8.0 | 1 Su Jul. 31, 2024 Jul. 31, 2035 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 Sa.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ke Jan. 06, 1920 Jan. 05, 1931 11.0 Years
2.0 | 1 Me Jan. 05, 1931 Jan. 05, 1944 13.0 Years
3.0 | 1 Ra Jan. 05, 1944 Jan. 05, 1959 15.0 Years
4.0 | 1 Ma Jan. 05, 1959 Jan. 05, 1976 17.0 Years
5.0 | 1 Sa Jan. 05, 1976 Jan. 05, 1995 19.0 Years
6.0 | 1 Mo Jan. 05, 1995 Jan. 05, 2016 21.0 Years
7.0 | 1 Su Jan. 05, 2016 Jan. 05, 2023 7.0 Years
8.0 | 1 Ju Jan. 05, 2023 Jan. 05, 2032 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 H9.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Me Jun. 05, 1917 Jun. 05, 1934 17.0 Years
2 | 1 Sa Jun. 05, 1934 Jun. 05, 1944 10.0 Years
3 | 1 Ju Jun. 05, 1944 Jun. 05, 1963 19.0 Years
4 | 1 Ra Jun. 05, 1963 Jun. 05, 1975 12.0 Years
5 | 1 Ve Jun. 05, 1975 Jun. 04, 1996 21.0 Years
6 | 1 Su Jun. 04, 1996 Jun. 05, 2002 6.0 Years
7 | 1 Mo Jun. 05, 2002 Jun. 04, 2017 15.0 Years
8 | 1 Ma Jun. 04, 2017 Jun. 04, 2025 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 Sc and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Aug. 01, 1919 Aug. 01, 1931 12.0 Years
2.0 | 1 Me Aug. 01, 1931 Jul. 31, 1944 13.0 Years
3.0 | 1 Sa Jul. 31, 1944 Aug. 01, 1958 14.0 Years
4.0 | 1 Ma Aug. 01, 1958 Jul. 31, 1973 15.0 Years
5.0 | 1 Ve Jul. 31, 1973 Jul. 31, 1989 16.0 Years
6.0 | 1 Mo Jul. 31, 1989 Jul. 31, 2006 17.0 Years
7.0 | 1 Ju Jul. 31, 2006 Jul. 31, 2024 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 (Sc) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Jun. 11, 1920 Jun. 11, 1930 10.0 Years
2.0 | 1 Ju Jun. 11, 1930 Jun. 11, 1950 20.0 Years
3.0 | 1 Ma Jun. 11, 1950 Jun. 11, 1970 20.0 Years
4.0 | 1 Sa Jun. 11, 1970 Jun. 10, 2000 30.0 Years
5.0 | 1 Su Jun. 10, 2000 Jun. 11, 2005 5.0 Years
6.0 | 1 Mo Jun. 11, 2005 Jun. 11, 2010 5.0 Years
7.0 | 1 Ve Jun. 11, 2010 Jun. 10, 2020 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 (Su) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Aug. 01, 1919 Aug. 01, 1931 12.0 Years
2.0 | 1 Me Aug. 01, 1931 Aug. 01, 1943 12.0 Years
3.0 | 1 Ju Aug. 01, 1943 Aug. 01, 1955 12.0 Years
4.0 | 1 Ve Aug. 01, 1955 Aug. 01, 1967 12.0 Years
5.0 | 1 Sa Aug. 01, 1967 Aug. 01, 1979 12.0 Years
6.0 | 1 Su Aug. 01, 1979 Aug. 01, 1991 12.0 Years
7.0 | 1 Mo Aug. 01, 1991 Aug. 01, 2003 12.0 Years
8.0 | 2 Ma Aug. 01, 2003 Jul. 31, 2015 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 (Ve) is located in H1, H7 lord (Ve) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Nov. 15, 1920 Nov. 16, 1929 9.0 Years
2.0 | 1 Ma Nov. 16, 1929 Nov. 16, 1938 9.0 Years
3.0 | 1 Me Nov. 16, 1938 Nov. 16, 1947 9.0 Years
4.0 | 1 Ju Nov. 16, 1947 Nov. 15, 1956 9.0 Years
5.0 | 1 Ve Nov. 15, 1956 Nov. 15, 1965 9.0 Years
6.0 | 1 Sa Nov. 15, 1965 Nov. 15, 1974 9.0 Years
7.0 | 1 Ra Nov. 15, 1974 Nov. 16, 1983 9.0 Years
8.0 | 1 Su Nov. 16, 1983 Nov. 15, 1992 9.0 Years
9.0 | 2 Mo Nov. 15, 1992 Nov. 15, 2001 9.0 Years
10.0 | 2 Ma Nov. 15, 2001 Nov. 15, 2010 9.0 Years
11.0 | 2 Me Nov. 15, 2010 Nov. 15, 2019 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 Me Nov. 22, 1923 Nov. 22, 1929 6.0 Years
2 | 1 Ve Nov. 22, 1929 Nov. 22, 1935 6.0 Years
3 | 1 Sa Nov. 22, 1935 Nov. 22, 1941 6.0 Years
4 | 1 Ra Nov. 22, 1941 Nov. 22, 1947 6.0 Years
5 | 1 Ju Nov. 22, 1947 Nov. 21, 1957 10.0 Years
6 | 1 Su Nov. 21, 1957 Nov. 22, 1967 10.0 Years
7 | 1 Ma Nov. 22, 1967 Nov. 21, 1977 10.0 Years
8 | 1 Mo Nov. 21, 1977 Nov. 22, 1983 6.0 Years
9 | 2 Me Nov. 22, 1983 Nov. 21, 1989 6.0 Years
10 | 2 Ve Nov. 21, 1989 Nov. 22, 1995 6.0 Years
11 | 2 Sa Nov. 22, 1995 Nov. 21, 2001 6.0 Years
12 | 2 Ra Nov. 21, 2001 Nov. 22, 2007 6.0 Years
13 | 2 Ju Nov. 22, 2007 Nov. 21, 2017 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 Day Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Sep. 26, 1921 Sep. 26, 1928 7.0 Years
2.0 | 1 Ra Sep. 26, 1928 Sep. 26, 1936 8.0 Years
3.0 | 1 Mo Sep. 26, 1936 Sep. 26, 1937 1.0 Years
4.0 | 1 Su Sep. 26, 1937 Sep. 27, 1939 2.0 Years
5.0 | 1 Ju Sep. 27, 1939 Sep. 26, 1942 3.0 Years
6.0 | 1 Ma Sep. 26, 1942 Sep. 26, 1946 4.0 Years
7.0 | 1 Me Sep. 26, 1946 Sep. 26, 1951 5.0 Years
8.0 | 1 Sa Sep. 26, 1951 Sep. 26, 1957 6.0 Years
9.0 | 2 Ve Sep. 26, 1957 Sep. 26, 1964 7.0 Years
10.0 | 2 Ra Sep. 26, 1964 Sep. 26, 1972 8.0 Years
11.0 | 2 Mo Sep. 26, 1972 Sep. 26, 1973 1.0 Years
12.0 | 2 Su Sep. 26, 1973 Sep. 26, 1975 2.0 Years
13.0 | 2 Ju Sep. 26, 1975 Sep. 26, 1978 3.0 Years
14.0 | 2 Ma Sep. 26, 1978 Sep. 26, 1982 4.0 Years
15.0 | 2 Me Sep. 26, 1982 Sep. 26, 1987 5.0 Years
16.0 | 2 Sa Sep. 26, 1987 Sep. 26, 1993 6.0 Years
17.0 | 3 Ve Sep. 26, 1993 Sep. 25, 2000 7.0 Years
18.0 | 3 Ra Sep. 25, 2000 Sep. 25, 2008 8.0 Years
19.0 | 3 Mo Sep. 25, 2008 Sep. 25, 2009 1.0 Years
20.0 | 3 Su Sep. 25, 2009 Sep. 26, 2011 2.0 Years
21.0 | 3 Ju Sep. 26, 2011 Sep. 26, 2014 3.0 Years
22.0 | 3 Ma Sep. 26, 2014 Sep. 26, 2018 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