Astrology Calculations

This page provides an in-depth look at O Simonton'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 Su Aug. 21, 1939 Aug. 21, 1945 6.0 Years
2 | 1 Mo Aug. 21, 1945 Aug. 21, 1955 10.0 Years
3 | 1 Ma Aug. 21, 1955 Aug. 21, 1962 7.0 Years
4 | 1 Ra Aug. 21, 1962 Aug. 20, 1980 18.0 Years
5 | 1 Ju Aug. 20, 1980 Aug. 20, 1996 16.0 Years
6 | 1 Sa Aug. 20, 1996 Aug. 21, 2015 19.0 Years
7 | 1 Me Aug. 21, 2015 Aug. 20, 2032 17.0 Years
8 | 1 Ke Aug. 20, 2032 Aug. 20, 2039 7.0 Years
9 | 1 Ve Aug. 20, 2039 Aug. 20, 2059 20.0 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 Mo Nov. 17, 1934 Nov. 17, 1950 16.0 Years
2.0 | 1 Me Nov. 17, 1950 Nov. 17, 1967 17.0 Years
3.0 | 1 Ve Nov. 17, 1967 Nov. 16, 1985 18.0 Years
4.0 | 1 Su Nov. 16, 1985 Nov. 16, 1996 11.0 Years
5.0 | 1 Ma Nov. 16, 1996 Nov. 16, 2008 12.0 Years
6.0 | 1 Ju Nov. 16, 2008 Nov. 16, 2021 13.0 Years
7.0 | 1 Sa Nov. 16, 2021 Nov. 17, 2035 14.0 Years
8.0 | 1 Ke Nov. 17, 2035 Nov. 16, 2050 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

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 Sa Jun. 14, 1933 Jun. 13, 1952 19.0 Years
2.0 | 1 Mo Jun. 13, 1952 Jun. 13, 1973 21.0 Years
3.0 | 1 Su Jun. 13, 1973 Jun. 13, 1980 7.0 Years
4.0 | 1 Ju Jun. 13, 1980 Jun. 13, 1989 9.0 Years
5.0 | 1 Ke Jun. 13, 1989 Jun. 13, 2000 11.0 Years
6.0 | 1 Me Jun. 13, 2000 Jun. 13, 2013 13.0 Years
7.0 | 1 Ra Jun. 13, 2013 Jun. 13, 2028 15.0 Years
8.0 | 1 Ma Jun. 13, 2028 Jun. 13, 2045 17.0 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 H12.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ju Jun. 14, 1933 Jun. 13, 1952 19.0 Years
2 | 1 Ra Jun. 13, 1952 Jun. 13, 1964 12.0 Years
3 | 1 Ve Jun. 13, 1964 Jun. 13, 1985 21.0 Years
4 | 1 Su Jun. 13, 1985 Jun. 14, 1991 6.0 Years
5 | 1 Mo Jun. 14, 1991 Jun. 13, 2006 15.0 Years
6 | 1 Ma Jun. 13, 2006 Jun. 13, 2014 8.0 Years
7 | 1 Me Jun. 13, 2014 Jun. 13, 2031 17.0 Years
8 | 1 Sa Jun. 13, 2031 Jun. 13, 2041 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 Vi and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Nov. 17, 1934 Nov. 17, 1950 16.0 Years
2.0 | 1 Mo Nov. 17, 1950 Nov. 17, 1967 17.0 Years
3.0 | 1 Ju Nov. 17, 1967 Nov. 16, 1985 18.0 Years
4.0 | 1 Su Nov. 16, 1985 Nov. 16, 1997 12.0 Years
5.0 | 1 Me Nov. 16, 1997 Nov. 16, 2010 13.0 Years
6.0 | 1 Sa Nov. 16, 2010 Nov. 16, 2024 14.0 Years
7.0 | 1 Ma Nov. 16, 2024 Nov. 17, 2039 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

Shatabdika Dasha

Birth ascendant should be vargottam.

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Feb. 11, 1940 Feb. 10, 1945 5.0 Years
2.0 | 1 Mo Feb. 10, 1945 Feb. 10, 1950 5.0 Years
3.0 | 1 Ve Feb. 10, 1950 Feb. 11, 1960 10.0 Years
4.0 | 1 Me Feb. 11, 1960 Feb. 10, 1970 10.0 Years
5.0 | 1 Ju Feb. 10, 1970 Feb. 10, 1990 20.0 Years
6.0 | 1 Ma Feb. 10, 1990 Feb. 10, 2010 20.0 Years
7.0 | 1 Sa Feb. 10, 2010 Feb. 10, 2040 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 (Me) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Oct. 12, 1936 Oct. 12, 1948 12.0 Years
2.0 | 1 Su Oct. 12, 1948 Oct. 12, 1960 12.0 Years
3.0 | 1 Mo Oct. 12, 1960 Oct. 12, 1972 12.0 Years
4.0 | 1 Ma Oct. 12, 1972 Oct. 12, 1984 12.0 Years
5.0 | 1 Me Oct. 12, 1984 Oct. 12, 1996 12.0 Years
6.0 | 1 Ju Oct. 12, 1996 Oct. 12, 2008 12.0 Years
7.0 | 1 Ve Oct. 12, 2008 Oct. 12, 2020 12.0 Years
8.0 | 2 Sa Oct. 12, 2020 Oct. 12, 2032 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 (Ju) is located in H1, H7 lord (Ju) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Mar. 18, 1938 Mar. 18, 1947 9.0 Years
2.0 | 1 Me Mar. 18, 1947 Mar. 17, 1956 9.0 Years
3.0 | 1 Ju Mar. 17, 1956 Mar. 17, 1965 9.0 Years
4.0 | 1 Ve Mar. 17, 1965 Mar. 17, 1974 9.0 Years
5.0 | 1 Sa Mar. 17, 1974 Mar. 18, 1983 9.0 Years
6.0 | 1 Ra Mar. 18, 1983 Mar. 17, 1992 9.0 Years
7.0 | 1 Su Mar. 17, 1992 Mar. 17, 2001 9.0 Years
8.0 | 1 Mo Mar. 17, 2001 Mar. 17, 2010 9.0 Years
9.0 | 2 Ma Mar. 17, 2010 Mar. 17, 2019 9.0 Years
10.0 | 2 Me Mar. 17, 2019 Mar. 17, 2028 9.0 Years
11.0 | 2 Ju Mar. 17, 2028 Mar. 17, 2037 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 Ve Oct. 11, 1941 Oct. 12, 1947 6.0 Years
2 | 1 Sa Oct. 12, 1947 Oct. 11, 1953 6.0 Years
3 | 1 Ra Oct. 11, 1953 Oct. 12, 1959 6.0 Years
4 | 1 Ju Oct. 12, 1959 Oct. 11, 1969 10.0 Years
5 | 1 Su Oct. 11, 1969 Oct. 12, 1979 10.0 Years
6 | 1 Ma Oct. 12, 1979 Oct. 11, 1989 10.0 Years
7 | 1 Mo Oct. 11, 1989 Oct. 11, 1995 6.0 Years
8 | 1 Me Oct. 11, 1995 Oct. 11, 2001 6.0 Years
9 | 2 Ve Oct. 11, 2001 Oct. 11, 2007 6.0 Years
10 | 2 Sa Oct. 11, 2007 Oct. 11, 2013 6.0 Years
11 | 2 Ra Oct. 11, 2013 Oct. 11, 2019 6.0 Years
12 | 2 Ju Oct. 11, 2019 Oct. 11, 2029 10.0 Years
13 | 2 Su Oct. 11, 2029 Oct. 11, 2039 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 Day Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Jan. 24, 1941 Jan. 24, 1944 3.0 Years
2.0 | 1 Ma Jan. 24, 1944 Jan. 24, 1948 4.0 Years
3.0 | 1 Me Jan. 24, 1948 Jan. 24, 1953 5.0 Years
4.0 | 1 Sa Jan. 24, 1953 Jan. 24, 1959 6.0 Years
5.0 | 1 Ve Jan. 24, 1959 Jan. 24, 1966 7.0 Years
6.0 | 1 Ra Jan. 24, 1966 Jan. 24, 1974 8.0 Years
7.0 | 1 Mo Jan. 24, 1974 Jan. 24, 1975 1.0 Years
8.0 | 1 Su Jan. 24, 1975 Jan. 23, 1977 2.0 Years
9.0 | 2 Ju Jan. 23, 1977 Jan. 24, 1980 3.0 Years
10.0 | 2 Ma Jan. 24, 1980 Jan. 24, 1984 4.0 Years
11.0 | 2 Me Jan. 24, 1984 Jan. 23, 1989 5.0 Years
12.0 | 2 Sa Jan. 23, 1989 Jan. 24, 1995 6.0 Years
13.0 | 2 Ve Jan. 24, 1995 Jan. 23, 2002 7.0 Years
14.0 | 2 Ra Jan. 23, 2002 Jan. 23, 2010 8.0 Years
15.0 | 2 Mo Jan. 23, 2010 Jan. 24, 2011 1.0 Years
16.0 | 2 Su Jan. 24, 2011 Jan. 23, 2013 2.0 Years
17.0 | 3 Ju Jan. 23, 2013 Jan. 24, 2016 3.0 Years
18.0 | 3 Ma Jan. 24, 2016 Jan. 24, 2020 4.0 Years
19.0 | 3 Me Jan. 24, 2020 Jan. 23, 2025 5.0 Years
20.0 | 3 Sa Jan. 23, 2025 Jan. 23, 2031 6.0 Years
21.0 | 3 Ve Jan. 23, 2031 Jan. 23, 2038 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