Astrology Calculations

This page provides an in-depth look at Robert Duncan'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 Ju Nov. 30, 1907 Nov. 30, 1923 16.0 Years
2 | 1 Sa Nov. 30, 1923 Nov. 29, 1942 19.0 Years
3 | 1 Me Nov. 29, 1942 Nov. 29, 1959 17.0 Years
4 | 1 Ke Nov. 29, 1959 Nov. 29, 1966 7.0 Years
5 | 1 Ve Nov. 29, 1966 Nov. 29, 1986 20.0 Years
6 | 1 Su Nov. 29, 1986 Nov. 28, 1992 6.0 Years
7 | 1 Mo Nov. 28, 1992 Nov. 29, 2002 10.0 Years
8 | 1 Ma Nov. 29, 2002 Nov. 28, 2009 7.0 Years
9 | 1 Ra Nov. 28, 2009 Nov. 29, 2027 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 Shukla Paksha and Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Sep. 09, 1910 Sep. 09, 1922 12.0 Years
2.0 | 1 Ju Sep. 09, 1922 Sep. 09, 1935 13.0 Years
3.0 | 1 Sa Sep. 09, 1935 Sep. 08, 1949 14.0 Years
4.0 | 1 Ke Sep. 08, 1949 Sep. 08, 1964 15.0 Years
5.0 | 1 Mo Sep. 08, 1964 Sep. 08, 1980 16.0 Years
6.0 | 1 Me Sep. 08, 1980 Sep. 08, 1997 17.0 Years
7.0 | 1 Ve Sep. 08, 1997 Sep. 08, 2015 18.0 Years
8.0 | 1 Su Sep. 08, 2015 Sep. 08, 2026 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 Ve.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ke May. 20, 1911 May. 20, 1922 11.0 Years
2.0 | 1 Me May. 20, 1922 May. 20, 1935 13.0 Years
3.0 | 1 Ra May. 20, 1935 May. 20, 1950 15.0 Years
4.0 | 1 Ma May. 20, 1950 May. 20, 1967 17.0 Years
5.0 | 1 Sa May. 20, 1967 May. 19, 1986 19.0 Years
6.0 | 1 Mo May. 19, 1986 May. 20, 2007 21.0 Years
7.0 | 1 Su May. 20, 2007 May. 19, 2014 7.0 Years
8.0 | 1 Ju May. 19, 2014 May. 19, 2023 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 H12.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ju Dec. 15, 1901 Dec. 14, 1920 19.0 Years
2 | 1 Ra Dec. 14, 1920 Dec. 14, 1932 12.0 Years
3 | 1 Ve Dec. 14, 1932 Dec. 14, 1953 21.0 Years
4 | 1 Su Dec. 14, 1953 Dec. 15, 1959 6.0 Years
5 | 1 Mo Dec. 15, 1959 Dec. 15, 1974 15.0 Years
6 | 1 Ma Dec. 15, 1974 Dec. 14, 1982 8.0 Years
7 | 1 Me Dec. 14, 1982 Dec. 15, 1999 17.0 Years
8 | 1 Sa Dec. 15, 1999 Dec. 14, 2009 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 Sg and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Dec. 29, 1909 Dec. 29, 1922 13.0 Years
2.0 | 1 Sa Dec. 29, 1922 Dec. 29, 1936 14.0 Years
3.0 | 1 Ma Dec. 29, 1936 Dec. 29, 1951 15.0 Years
4.0 | 1 Ve Dec. 29, 1951 Dec. 29, 1967 16.0 Years
5.0 | 1 Mo Dec. 29, 1967 Dec. 28, 1984 17.0 Years
6.0 | 1 Ju Dec. 28, 1984 Dec. 29, 2002 18.0 Years
7.0 | 1 Su Dec. 29, 2002 Dec. 29, 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

Shatabdika Dasha

Birth ascendant should be vargottam.

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Feb. 19, 1905 Feb. 19, 1925 20.0 Years
2.0 | 1 Ma Feb. 19, 1925 Feb. 18, 1945 20.0 Years
3.0 | 1 Sa Feb. 18, 1945 Feb. 19, 1975 30.0 Years
4.0 | 1 Su Feb. 19, 1975 Feb. 19, 1980 5.0 Years
5.0 | 1 Mo Feb. 19, 1980 Feb. 18, 1985 5.0 Years
6.0 | 1 Ve Feb. 18, 1985 Feb. 19, 1995 10.0 Years
7.0 | 1 Me Feb. 19, 1995 Feb. 18, 2005 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 (Me) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Sep. 09, 1910 Sep. 09, 1922 12.0 Years
2.0 | 1 Ju Sep. 09, 1922 Sep. 09, 1934 12.0 Years
3.0 | 1 Ve Sep. 09, 1934 Sep. 08, 1946 12.0 Years
4.0 | 1 Sa Sep. 08, 1946 Sep. 08, 1958 12.0 Years
5.0 | 1 Su Sep. 08, 1958 Sep. 08, 1970 12.0 Years
6.0 | 1 Mo Sep. 08, 1970 Sep. 08, 1982 12.0 Years
7.0 | 1 Ma Sep. 08, 1982 Sep. 08, 1994 12.0 Years
8.0 | 2 Me Sep. 08, 1994 Sep. 08, 2006 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 (Me) is located in H1 and H7 lord (Me) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Oct. 08, 1912 Oct. 08, 1921 9.0 Years
2.0 | 1 Ra Oct. 08, 1921 Oct. 09, 1930 9.0 Years
3.0 | 1 Su Oct. 09, 1930 Oct. 09, 1939 9.0 Years
4.0 | 1 Mo Oct. 09, 1939 Oct. 08, 1948 9.0 Years
5.0 | 1 Ma Oct. 08, 1948 Oct. 08, 1957 9.0 Years
6.0 | 1 Me Oct. 08, 1957 Oct. 08, 1966 9.0 Years
7.0 | 1 Ju Oct. 08, 1966 Oct. 09, 1975 9.0 Years
8.0 | 1 Ve Oct. 09, 1975 Oct. 08, 1984 9.0 Years
9.0 | 2 Sa Oct. 08, 1984 Oct. 08, 1993 9.0 Years
10.0 | 2 Ra Oct. 08, 1993 Oct. 08, 2002 9.0 Years
11.0 | 2 Su Oct. 08, 2002 Oct. 08, 2011 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 located in first house (H1).

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ra Nov. 23, 1915 Nov. 22, 1921 6.0 Years
2 | 1 Ju Nov. 22, 1921 Nov. 23, 1931 10.0 Years
3 | 1 Su Nov. 23, 1931 Nov. 22, 1941 10.0 Years
4 | 1 Ma Nov. 22, 1941 Nov. 23, 1951 10.0 Years
5 | 1 Mo Nov. 23, 1951 Nov. 22, 1957 6.0 Years
6 | 1 Me Nov. 22, 1957 Nov. 23, 1963 6.0 Years
7 | 1 Ve Nov. 23, 1963 Nov. 22, 1969 6.0 Years
8 | 1 Sa Nov. 22, 1969 Nov. 23, 1975 6.0 Years
9 | 2 Ra Nov. 23, 1975 Nov. 22, 1981 6.0 Years
10 | 2 Ju Nov. 22, 1981 Nov. 22, 1991 10.0 Years
11 | 2 Su Nov. 22, 1991 Nov. 22, 2001 10.0 Years
12 | 2 Ma Nov. 22, 2001 Nov. 22, 2011 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 Ma Mar. 29, 1916 Mar. 29, 1920 4.0 Years
2.0 | 1 Me Mar. 29, 1920 Mar. 29, 1925 5.0 Years
3.0 | 1 Sa Mar. 29, 1925 Mar. 29, 1931 6.0 Years
4.0 | 1 Ve Mar. 29, 1931 Mar. 29, 1938 7.0 Years
5.0 | 1 Ra Mar. 29, 1938 Mar. 29, 1946 8.0 Years
6.0 | 1 Mo Mar. 29, 1946 Mar. 29, 1947 1.0 Years
7.0 | 1 Su Mar. 29, 1947 Mar. 29, 1949 2.0 Years
8.0 | 1 Ju Mar. 29, 1949 Mar. 28, 1952 3.0 Years
9.0 | 2 Ma Mar. 28, 1952 Mar. 28, 1956 4.0 Years
10.0 | 2 Me Mar. 28, 1956 Mar. 29, 1961 5.0 Years
11.0 | 2 Sa Mar. 29, 1961 Mar. 29, 1967 6.0 Years
12.0 | 2 Ve Mar. 29, 1967 Mar. 29, 1974 7.0 Years
13.0 | 2 Ra Mar. 29, 1974 Mar. 29, 1982 8.0 Years
14.0 | 2 Mo Mar. 29, 1982 Mar. 29, 1983 1.0 Years
15.0 | 2 Su Mar. 29, 1983 Mar. 28, 1985 2.0 Years
16.0 | 2 Ju Mar. 28, 1985 Mar. 28, 1988 3.0 Years
17.0 | 3 Ma Mar. 28, 1988 Mar. 28, 1992 4.0 Years
18.0 | 3 Me Mar. 28, 1992 Mar. 28, 1997 5.0 Years
19.0 | 3 Sa Mar. 28, 1997 Mar. 29, 2003 6.0 Years
20.0 | 3 Ve Mar. 29, 2003 Mar. 29, 2010 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