Astrology Calculations

This page provides an in-depth look at Robert Coogan'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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ju Jun. 30, 1914 Jun. 30, 1930 16.0 Years
2 | 1 Sa Jun. 30, 1930 Jun. 30, 1949 19.0 Years
3 | 1 Me Jun. 30, 1949 Jun. 30, 1966 17.0 Years
4 | 1 Ke Jun. 30, 1966 Jun. 30, 1973 7.0 Years
5 | 1 Ve Jun. 30, 1973 Jun. 29, 1993 20.0 Years
6 | 1 Su Jun. 29, 1993 Jun. 30, 1999 6.0 Years
7 | 1 Mo Jun. 30, 1999 Jun. 29, 2009 10.0 Years
8 | 1 Ma Jun. 29, 2009 Jun. 29, 2016 7.0 Years
9 | 1 Ra Jun. 29, 2016 Jun. 29, 2034 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

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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Jun. 15, 1916 Jun. 16, 1929 13.0 Years
2.0 | 1 Sa Jun. 16, 1929 Jun. 16, 1943 14.0 Years
3.0 | 1 Ke Jun. 16, 1943 Jun. 16, 1958 15.0 Years
4.0 | 1 Mo Jun. 16, 1958 Jun. 15, 1974 16.0 Years
5.0 | 1 Me Jun. 15, 1974 Jun. 16, 1991 17.0 Years
6.0 | 1 Ve Jun. 16, 1991 Jun. 15, 2009 18.0 Years
7.0 | 1 Su Jun. 15, 2009 Jun. 15, 2020 11.0 Years
8.0 | 1 Ma Jun. 15, 2020 Jun. 14, 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

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 Ra Feb. 24, 1915 Feb. 24, 1930 15.0 Years
2.0 | 1 Ma Feb. 24, 1930 Feb. 24, 1947 17.0 Years
3.0 | 1 Sa Feb. 24, 1947 Feb. 23, 1966 19.0 Years
4.0 | 1 Mo Feb. 23, 1966 Feb. 23, 1987 21.0 Years
5.0 | 1 Su Feb. 23, 1987 Feb. 23, 1994 7.0 Years
6.0 | 1 Ju Feb. 23, 1994 Feb. 23, 2003 9.0 Years
7.0 | 1 Ke Feb. 23, 2003 Feb. 23, 2014 11.0 Years
8.0 | 1 Me Feb. 23, 2014 Feb. 23, 2027 13.0 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 H2.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Su Jul. 05, 1920 Jul. 06, 1926 6.0 Years
2 | 1 Mo Jul. 06, 1926 Jul. 05, 1941 15.0 Years
3 | 1 Ma Jul. 05, 1941 Jul. 05, 1949 8.0 Years
4 | 1 Me Jul. 05, 1949 Jul. 05, 1966 17.0 Years
5 | 1 Sa Jul. 05, 1966 Jul. 05, 1976 10.0 Years
6 | 1 Ju Jul. 05, 1976 Jul. 05, 1995 19.0 Years
7 | 1 Ra Jul. 05, 1995 Jul. 05, 2007 12.0 Years
8 | 1 Ve Jul. 05, 2007 Jul. 04, 2028 21.0 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 Ge and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Feb. 24, 1915 Feb. 24, 1930 15.0 Years
2.0 | 1 Ve Feb. 24, 1930 Feb. 24, 1946 16.0 Years
3.0 | 1 Mo Feb. 24, 1946 Feb. 24, 1963 17.0 Years
4.0 | 1 Ju Feb. 24, 1963 Feb. 23, 1981 18.0 Years
5.0 | 1 Su Feb. 23, 1981 Feb. 23, 1993 12.0 Years
6.0 | 1 Me Feb. 23, 1993 Feb. 23, 2006 13.0 Years
7.0 | 1 Sa Feb. 23, 2006 Feb. 23, 2020 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 (Ge) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Sep. 07, 1921 Sep. 07, 1926 5.0 Years
2.0 | 1 Mo Sep. 07, 1926 Sep. 07, 1931 5.0 Years
3.0 | 1 Ve Sep. 07, 1931 Sep. 07, 1941 10.0 Years
4.0 | 1 Me Sep. 07, 1941 Sep. 07, 1951 10.0 Years
5.0 | 1 Ju Sep. 07, 1951 Sep. 07, 1971 20.0 Years
6.0 | 1 Ma Sep. 07, 1971 Sep. 07, 1991 20.0 Years
7.0 | 1 Sa Sep. 07, 1991 Sep. 06, 2021 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 (Ju) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Feb. 09, 1917 Feb. 09, 1929 12.0 Years
2.0 | 1 Sa Feb. 09, 1929 Feb. 09, 1941 12.0 Years
3.0 | 1 Su Feb. 09, 1941 Feb. 09, 1953 12.0 Years
4.0 | 1 Mo Feb. 09, 1953 Feb. 09, 1965 12.0 Years
5.0 | 1 Ma Feb. 09, 1965 Feb. 09, 1977 12.0 Years
6.0 | 1 Me Feb. 09, 1977 Feb. 08, 1989 12.0 Years
7.0 | 1 Ju Feb. 08, 1989 Feb. 08, 2001 12.0 Years
8.0 | 2 Ve Feb. 08, 2001 Feb. 08, 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, H1 lord (Me) is located in H7.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ra Jan. 26, 1919 Jan. 26, 1928 9.0 Years
2.0 | 1 Su Jan. 26, 1928 Jan. 25, 1937 9.0 Years
3.0 | 1 Mo Jan. 25, 1937 Jan. 26, 1946 9.0 Years
4.0 | 1 Ma Jan. 26, 1946 Jan. 26, 1955 9.0 Years
5.0 | 1 Me Jan. 26, 1955 Jan. 26, 1964 9.0 Years
6.0 | 1 Ju Jan. 26, 1964 Jan. 25, 1973 9.0 Years
7.0 | 1 Ve Jan. 25, 1973 Jan. 25, 1982 9.0 Years
8.0 | 1 Sa Jan. 25, 1982 Jan. 26, 1991 9.0 Years
9.0 | 2 Ra Jan. 26, 1991 Jan. 26, 2000 9.0 Years
10.0 | 2 Su Jan. 26, 2000 Jan. 25, 2009 9.0 Years
11.0 | 2 Mo Jan. 25, 2009 Jan. 25, 2018 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 Su Apr. 27, 1923 Apr. 26, 1933 10.0 Years
2 | 1 Ma Apr. 26, 1933 Apr. 26, 1943 10.0 Years
3 | 1 Mo Apr. 26, 1943 Apr. 26, 1949 6.0 Years
4 | 1 Me Apr. 26, 1949 Apr. 26, 1955 6.0 Years
5 | 1 Ve Apr. 26, 1955 Apr. 26, 1961 6.0 Years
6 | 1 Sa Apr. 26, 1961 Apr. 26, 1967 6.0 Years
7 | 1 Ra Apr. 26, 1967 Apr. 26, 1973 6.0 Years
8 | 1 Ju Apr. 26, 1973 Apr. 26, 1983 10.0 Years
9 | 2 Su Apr. 26, 1983 Apr. 25, 1993 10.0 Years
10 | 2 Ma Apr. 25, 1993 Apr. 26, 2003 10.0 Years
11 | 2 Mo Apr. 26, 2003 Apr. 25, 2009 6.0 Years
12 | 2 Me Apr. 25, 2009 Apr. 26, 2015 6.0 Years
13 | 2 Ve Apr. 26, 2015 Apr. 25, 2021 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 Sun Hora and fall under category of Night Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Sep. 07, 1921 Sep. 07, 1926 5.0 Years
2.0 | 1 Sa Sep. 07, 1926 Sep. 06, 1932 6.0 Years
3.0 | 1 Ve Sep. 06, 1932 Sep. 07, 1939 7.0 Years
4.0 | 1 Ra Sep. 07, 1939 Sep. 07, 1947 8.0 Years
5.0 | 1 Mo Sep. 07, 1947 Sep. 06, 1948 1.0 Years
6.0 | 1 Su Sep. 06, 1948 Sep. 07, 1950 2.0 Years
7.0 | 1 Ju Sep. 07, 1950 Sep. 07, 1953 3.0 Years
8.0 | 1 Ma Sep. 07, 1953 Sep. 07, 1957 4.0 Years
9.0 | 2 Me Sep. 07, 1957 Sep. 07, 1962 5.0 Years
10.0 | 2 Sa Sep. 07, 1962 Sep. 06, 1968 6.0 Years
11.0 | 2 Ve Sep. 06, 1968 Sep. 07, 1975 7.0 Years
12.0 | 2 Ra Sep. 07, 1975 Sep. 07, 1983 8.0 Years
13.0 | 2 Mo Sep. 07, 1983 Sep. 06, 1984 1.0 Years
14.0 | 2 Su Sep. 06, 1984 Sep. 07, 1986 2.0 Years
15.0 | 2 Ju Sep. 07, 1986 Sep. 06, 1989 3.0 Years
16.0 | 2 Ma Sep. 06, 1989 Sep. 06, 1993 4.0 Years
17.0 | 3 Me Sep. 06, 1993 Sep. 06, 1998 5.0 Years
18.0 | 3 Sa Sep. 06, 1998 Sep. 06, 2004 6.0 Years
19.0 | 3 Ve Sep. 06, 2004 Sep. 07, 2011 7.0 Years
20.0 | 3 Ra Sep. 07, 2011 Sep. 07, 2019 8.0 Years
21.0 | 3 Mo Sep. 07, 2019 Sep. 06, 2020 1.0 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