Astrology Calculations

This page provides an in-depth look at William Simon'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 Ve Mar. 27, 1912 Mar. 27, 1932 20.0 Years
2 | 1 Su Mar. 27, 1932 Mar. 27, 1938 6.0 Years
3 | 1 Mo Mar. 27, 1938 Mar. 27, 1948 10.0 Years
4 | 1 Ma Mar. 27, 1948 Mar. 27, 1955 7.0 Years
5 | 1 Ra Mar. 27, 1955 Mar. 27, 1973 18.0 Years
6 | 1 Ju Mar. 27, 1973 Mar. 27, 1989 16.0 Years
7 | 1 Sa Mar. 27, 1989 Mar. 26, 2008 19.0 Years
8 | 1 Me Mar. 26, 2008 Mar. 26, 2025 17.0 Years
9 | 1 Ke Mar. 26, 2025 Mar. 26, 2032 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 Shukla Paksha and Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ke Feb. 26, 1916 Feb. 25, 1931 15.0 Years
2.0 | 1 Mo Feb. 25, 1931 Feb. 25, 1947 16.0 Years
3.0 | 1 Me Feb. 25, 1947 Feb. 25, 1964 17.0 Years
4.0 | 1 Ve Feb. 25, 1964 Feb. 25, 1982 18.0 Years
5.0 | 1 Su Feb. 25, 1982 Feb. 24, 1993 11.0 Years
6.0 | 1 Ma Feb. 24, 1993 Feb. 24, 2005 12.0 Years
7.0 | 1 Ju Feb. 24, 2005 Feb. 24, 2018 13.0 Years
8.0 | 1 Sa Feb. 24, 2018 Feb. 25, 2032 14.0 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 Mo Jun. 15, 1911 Jun. 14, 1932 21.0 Years
2.0 | 1 Su Jun. 14, 1932 Jun. 14, 1939 7.0 Years
3.0 | 1 Ju Jun. 14, 1939 Jun. 14, 1948 9.0 Years
4.0 | 1 Ke Jun. 14, 1948 Jun. 14, 1959 11.0 Years
5.0 | 1 Me Jun. 14, 1959 Jun. 13, 1972 13.0 Years
6.0 | 1 Ra Jun. 13, 1972 Jun. 14, 1987 15.0 Years
7.0 | 1 Ma Jun. 14, 1987 Jun. 13, 2004 17.0 Years
8.0 | 1 Sa Jun. 13, 2004 Jun. 14, 2023 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

Ashtottari Dasha

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

In this kundali, Rahu is located in H11.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Sa Jun. 13, 1918 Jun. 12, 1928 10.0 Years
2 | 1 Ju Jun. 12, 1928 Jun. 13, 1947 19.0 Years
3 | 1 Ra Jun. 13, 1947 Jun. 13, 1959 12.0 Years
4 | 1 Ve Jun. 13, 1959 Jun. 12, 1980 21.0 Years
5 | 1 Su Jun. 12, 1980 Jun. 12, 1986 6.0 Years
6 | 1 Mo Jun. 12, 1986 Jun. 12, 2001 15.0 Years
7 | 1 Ma Jun. 12, 2001 Jun. 12, 2009 8.0 Years
8 | 1 Me Jun. 12, 2009 Jun. 12, 2026 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

Panchottari Dasha

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

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Feb. 26, 1916 Feb. 25, 1931 15.0 Years
2.0 | 1 Ve Feb. 25, 1931 Feb. 25, 1947 16.0 Years
3.0 | 1 Mo Feb. 25, 1947 Feb. 25, 1964 17.0 Years
4.0 | 1 Ju Feb. 25, 1964 Feb. 25, 1982 18.0 Years
5.0 | 1 Su Feb. 25, 1982 Feb. 25, 1994 12.0 Years
6.0 | 1 Me Feb. 25, 1994 Feb. 25, 2007 13.0 Years
7.0 | 1 Sa Feb. 25, 2007 Feb. 24, 2021 14.0 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 (Cn) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa May. 26, 1904 May. 26, 1934 30.0 Years
2.0 | 1 Su May. 26, 1934 May. 27, 1939 5.0 Years
3.0 | 1 Mo May. 27, 1939 May. 26, 1944 5.0 Years
4.0 | 1 Ve May. 26, 1944 May. 26, 1954 10.0 Years
5.0 | 1 Me May. 26, 1954 May. 26, 1964 10.0 Years
6.0 | 1 Ju May. 26, 1964 May. 25, 1984 20.0 Years
7.0 | 1 Ma May. 25, 1984 May. 25, 2004 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

Chaturshiti Sama Dasha

H10 lord should be in H10.

In this kundali, H10 lord (Ma) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Jul. 03, 1918 Jul. 03, 1930 12.0 Years
2.0 | 1 Sa Jul. 03, 1930 Jul. 03, 1942 12.0 Years
3.0 | 1 Su Jul. 03, 1942 Jul. 03, 1954 12.0 Years
4.0 | 1 Mo Jul. 03, 1954 Jul. 03, 1966 12.0 Years
5.0 | 1 Ma Jul. 03, 1966 Jul. 03, 1978 12.0 Years
6.0 | 1 Me Jul. 03, 1978 Jul. 03, 1990 12.0 Years
7.0 | 1 Ju Jul. 03, 1990 Jul. 03, 2002 12.0 Years
8.0 | 2 Ve Jul. 03, 2002 Jul. 03, 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 (Sa) is located in H1, H7 lord (Sa) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Nov. 08, 1920 Nov. 08, 1929 9.0 Years
2.0 | 1 Ma Nov. 08, 1929 Nov. 08, 1938 9.0 Years
3.0 | 1 Me Nov. 08, 1938 Nov. 08, 1947 9.0 Years
4.0 | 1 Ju Nov. 08, 1947 Nov. 08, 1956 9.0 Years
5.0 | 1 Ve Nov. 08, 1956 Nov. 08, 1965 9.0 Years
6.0 | 1 Sa Nov. 08, 1965 Nov. 08, 1974 9.0 Years
7.0 | 1 Ra Nov. 08, 1974 Nov. 08, 1983 9.0 Years
8.0 | 1 Su Nov. 08, 1983 Nov. 07, 1992 9.0 Years
9.0 | 2 Mo Nov. 07, 1992 Nov. 07, 2001 9.0 Years
10.0 | 2 Ma Nov. 07, 2001 Nov. 08, 2010 9.0 Years
11.0 | 2 Me Nov. 08, 2010 Nov. 08, 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 Ve Jul. 22, 1925 Jul. 22, 1931 6.0 Years
2 | 1 Sa Jul. 22, 1931 Jul. 22, 1937 6.0 Years
3 | 1 Ra Jul. 22, 1937 Jul. 22, 1943 6.0 Years
4 | 1 Ju Jul. 22, 1943 Jul. 22, 1953 10.0 Years
5 | 1 Su Jul. 22, 1953 Jul. 22, 1963 10.0 Years
6 | 1 Ma Jul. 22, 1963 Jul. 22, 1973 10.0 Years
7 | 1 Mo Jul. 22, 1973 Jul. 22, 1979 6.0 Years
8 | 1 Me Jul. 22, 1979 Jul. 21, 1985 6.0 Years
9 | 2 Ve Jul. 21, 1985 Jul. 22, 1991 6.0 Years
10 | 2 Sa Jul. 22, 1991 Jul. 21, 1997 6.0 Years
11 | 2 Ra Jul. 21, 1997 Jul. 22, 2003 6.0 Years
12 | 2 Ju Jul. 22, 2003 Jul. 21, 2013 10.0 Years
13 | 2 Su Jul. 21, 2013 Jul. 22, 2023 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 Su May. 04, 1926 May. 04, 1928 2.0 Years
2.0 | 1 Ju May. 04, 1928 May. 04, 1931 3.0 Years
3.0 | 1 Ma May. 04, 1931 May. 04, 1935 4.0 Years
4.0 | 1 Me May. 04, 1935 May. 03, 1940 5.0 Years
5.0 | 1 Sa May. 03, 1940 May. 04, 1946 6.0 Years
6.0 | 1 Ve May. 04, 1946 May. 04, 1953 7.0 Years
7.0 | 1 Ra May. 04, 1953 May. 04, 1961 8.0 Years
8.0 | 1 Mo May. 04, 1961 May. 04, 1962 1.0 Years
9.0 | 2 Su May. 04, 1962 May. 03, 1964 2.0 Years
10.0 | 2 Ju May. 03, 1964 May. 04, 1967 3.0 Years
11.0 | 2 Ma May. 04, 1967 May. 04, 1971 4.0 Years
12.0 | 2 Me May. 04, 1971 May. 03, 1976 5.0 Years
13.0 | 2 Sa May. 03, 1976 May. 04, 1982 6.0 Years
14.0 | 2 Ve May. 04, 1982 May. 03, 1989 7.0 Years
15.0 | 2 Ra May. 03, 1989 May. 03, 1997 8.0 Years
16.0 | 2 Mo May. 03, 1997 May. 03, 1998 1.0 Years
17.0 | 3 Su May. 03, 1998 May. 03, 2000 2.0 Years
18.0 | 3 Ju May. 03, 2000 May. 04, 2003 3.0 Years
19.0 | 3 Ma May. 04, 2003 May. 04, 2007 4.0 Years
20.0 | 3 Me May. 04, 2007 May. 03, 2012 5.0 Years
21.0 | 3 Sa May. 03, 2012 May. 03, 2018 6.0 Years
22.0 | 3 Ve May. 03, 2018 May. 03, 2025 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