Astrology Calculations

This page provides an in-depth look at Richard Cowan'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 Sa Mar. 29, 1915 Mar. 29, 1934 19.0 Years
2 | 1 Me Mar. 29, 1934 Mar. 29, 1951 17.0 Years
3 | 1 Ke Mar. 29, 1951 Mar. 29, 1958 7.0 Years
4 | 1 Ve Mar. 29, 1958 Mar. 29, 1978 20.0 Years
5 | 1 Su Mar. 29, 1978 Mar. 28, 1984 6.0 Years
6 | 1 Mo Mar. 28, 1984 Mar. 28, 1994 10.0 Years
7 | 1 Ma Mar. 28, 1994 Mar. 28, 2001 7.0 Years
8 | 1 Ra Mar. 28, 2001 Mar. 28, 2019 18.0 Years
9 | 1 Ju Mar. 28, 2019 Mar. 28, 2035 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 Moon Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Sep. 10, 1917 Sep. 09, 1928 11.0 Years
2.0 | 1 Ma Sep. 09, 1928 Sep. 09, 1940 12.0 Years
3.0 | 1 Ju Sep. 09, 1940 Sep. 09, 1953 13.0 Years
4.0 | 1 Sa Sep. 09, 1953 Sep. 10, 1967 14.0 Years
5.0 | 1 Ke Sep. 10, 1967 Sep. 09, 1982 15.0 Years
6.0 | 1 Mo Sep. 09, 1982 Sep. 09, 1998 16.0 Years
7.0 | 1 Me Sep. 09, 1998 Sep. 09, 2015 17.0 Years
8.0 | 1 Ve Sep. 09, 2015 Sep. 09, 2033 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 Sa.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Jan. 29, 1917 Jan. 29, 1930 13.0 Years
2.0 | 1 Ra Jan. 29, 1930 Jan. 29, 1945 15.0 Years
3.0 | 1 Ma Jan. 29, 1945 Jan. 29, 1962 17.0 Years
4.0 | 1 Sa Jan. 29, 1962 Jan. 28, 1981 19.0 Years
5.0 | 1 Mo Jan. 28, 1981 Jan. 28, 2002 21.0 Years
6.0 | 1 Su Jan. 28, 2002 Jan. 28, 2009 7.0 Years
7.0 | 1 Ju Jan. 28, 2009 Jan. 28, 2018 9.0 Years
8.0 | 1 Ke Jan. 28, 2018 Jan. 28, 2029 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 H6.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Mo Dec. 30, 1912 Dec. 31, 1927 15.0 Years
2 | 1 Ma Dec. 31, 1927 Dec. 31, 1935 8.0 Years
3 | 1 Me Dec. 31, 1935 Dec. 30, 1952 17.0 Years
4 | 1 Sa Dec. 30, 1952 Dec. 31, 1962 10.0 Years
5 | 1 Ju Dec. 31, 1962 Dec. 30, 1981 19.0 Years
6 | 1 Ra Dec. 30, 1981 Dec. 30, 1993 12.0 Years
7 | 1 Ve Dec. 30, 1993 Dec. 30, 2014 21.0 Years
8 | 1 Su Dec. 30, 2014 Dec. 30, 2020 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 Ta and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Feb. 28, 1916 Feb. 28, 1932 16.0 Years
2.0 | 1 Mo Feb. 28, 1932 Feb. 27, 1949 17.0 Years
3.0 | 1 Ju Feb. 27, 1949 Feb. 27, 1967 18.0 Years
4.0 | 1 Su Feb. 27, 1967 Feb. 27, 1979 12.0 Years
5.0 | 1 Me Feb. 27, 1979 Feb. 27, 1992 13.0 Years
6.0 | 1 Sa Feb. 27, 1992 Feb. 27, 2006 14.0 Years
7.0 | 1 Ma Feb. 27, 2006 Feb. 26, 2021 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 (Ta) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Jul. 13, 1919 Jul. 13, 1924 5.0 Years
2.0 | 1 Ve Jul. 13, 1924 Jul. 13, 1934 10.0 Years
3.0 | 1 Me Jul. 13, 1934 Jul. 12, 1944 10.0 Years
4.0 | 1 Ju Jul. 12, 1944 Jul. 12, 1964 20.0 Years
5.0 | 1 Ma Jul. 12, 1964 Jul. 12, 1984 20.0 Years
6.0 | 1 Sa Jul. 12, 1984 Jul. 12, 2014 30.0 Years
7.0 | 1 Su Jul. 12, 2014 Jul. 13, 2019 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 (Sa) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa May. 21, 1917 May. 21, 1929 12.0 Years
2.0 | 1 Su May. 21, 1929 May. 21, 1941 12.0 Years
3.0 | 1 Mo May. 21, 1941 May. 21, 1953 12.0 Years
4.0 | 1 Ma May. 21, 1953 May. 20, 1965 12.0 Years
5.0 | 1 Me May. 20, 1965 May. 20, 1977 12.0 Years
6.0 | 1 Ju May. 20, 1977 May. 20, 1989 12.0 Years
7.0 | 1 Ve May. 20, 1989 May. 20, 2001 12.0 Years
8.0 | 2 Sa May. 20, 2001 May. 20, 2013 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 (Ma) is located in H1, H7 lord (Ma) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Apr. 22, 1918 Apr. 22, 1927 9.0 Years
2.0 | 1 Mo Apr. 22, 1927 Apr. 21, 1936 9.0 Years
3.0 | 1 Ma Apr. 21, 1936 Apr. 21, 1945 9.0 Years
4.0 | 1 Me Apr. 21, 1945 Apr. 21, 1954 9.0 Years
5.0 | 1 Ju Apr. 21, 1954 Apr. 21, 1963 9.0 Years
6.0 | 1 Ve Apr. 21, 1963 Apr. 21, 1972 9.0 Years
7.0 | 1 Sa Apr. 21, 1972 Apr. 21, 1981 9.0 Years
8.0 | 1 Ra Apr. 21, 1981 Apr. 21, 1990 9.0 Years
9.0 | 2 Su Apr. 21, 1990 Apr. 21, 1999 9.0 Years
10.0 | 2 Mo Apr. 21, 1999 Apr. 20, 2008 9.0 Years
11.0 | 2 Ma Apr. 20, 2008 Apr. 21, 2017 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 Dec. 31, 1917 Dec. 31, 1927 10.0 Years
2 | 1 Mo Dec. 31, 1927 Dec. 31, 1933 6.0 Years
3 | 1 Me Dec. 31, 1933 Dec. 31, 1939 6.0 Years
4 | 1 Ve Dec. 31, 1939 Dec. 30, 1945 6.0 Years
5 | 1 Sa Dec. 30, 1945 Dec. 31, 1951 6.0 Years
6 | 1 Ra Dec. 31, 1951 Dec. 30, 1957 6.0 Years
7 | 1 Ju Dec. 30, 1957 Dec. 31, 1967 10.0 Years
8 | 1 Su Dec. 31, 1967 Dec. 30, 1977 10.0 Years
9 | 2 Ma Dec. 30, 1977 Dec. 31, 1987 10.0 Years
10 | 2 Mo Dec. 31, 1987 Dec. 30, 1993 6.0 Years
11 | 2 Me Dec. 30, 1993 Dec. 31, 1999 6.0 Years
12 | 2 Ve Dec. 31, 1999 Dec. 30, 2005 6.0 Years
13 | 2 Sa Dec. 30, 2005 Dec. 30, 2011 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 Sa Mar. 23, 1919 Mar. 23, 1925 6.0 Years
2.0 | 1 Ve Mar. 23, 1925 Mar. 23, 1932 7.0 Years
3.0 | 1 Ra Mar. 23, 1932 Mar. 22, 1940 8.0 Years
4.0 | 1 Mo Mar. 22, 1940 Mar. 23, 1941 1.0 Years
5.0 | 1 Su Mar. 23, 1941 Mar. 23, 1943 2.0 Years
6.0 | 1 Ju Mar. 23, 1943 Mar. 23, 1946 3.0 Years
7.0 | 1 Ma Mar. 23, 1946 Mar. 23, 1950 4.0 Years
8.0 | 1 Me Mar. 23, 1950 Mar. 23, 1955 5.0 Years
9.0 | 2 Sa Mar. 23, 1955 Mar. 23, 1961 6.0 Years
10.0 | 2 Ve Mar. 23, 1961 Mar. 22, 1968 7.0 Years
11.0 | 2 Ra Mar. 22, 1968 Mar. 22, 1976 8.0 Years
12.0 | 2 Mo Mar. 22, 1976 Mar. 22, 1977 1.0 Years
13.0 | 2 Su Mar. 22, 1977 Mar. 23, 1979 2.0 Years
14.0 | 2 Ju Mar. 23, 1979 Mar. 23, 1982 3.0 Years
15.0 | 2 Ma Mar. 23, 1982 Mar. 23, 1986 4.0 Years
16.0 | 2 Me Mar. 23, 1986 Mar. 23, 1991 5.0 Years
17.0 | 3 Sa Mar. 23, 1991 Mar. 22, 1997 6.0 Years
18.0 | 3 Ve Mar. 22, 1997 Mar. 22, 2004 7.0 Years
19.0 | 3 Ra Mar. 22, 2004 Mar. 22, 2012 8.0 Years
20.0 | 3 Mo Mar. 22, 2012 Mar. 22, 2013 1.0 Years
21.0 | 3 Su Mar. 22, 2013 Mar. 23, 2015 2.0 Years
22.0 | 3 Ju Mar. 23, 2015 Mar. 22, 2018 3.0 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