Astrology Calculations

This page provides an in-depth look at Tjalling Koopmans'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 Mo Dec. 01, 1905 Dec. 01, 1915 10.0 Years
2 | 1 Ma Dec. 01, 1915 Dec. 01, 1922 7.0 Years
3 | 1 Ra Dec. 01, 1922 Nov. 30, 1940 18.0 Years
4 | 1 Ju Nov. 30, 1940 Nov. 30, 1956 16.0 Years
5 | 1 Sa Nov. 30, 1956 Nov. 30, 1975 19.0 Years
6 | 1 Me Nov. 30, 1975 Nov. 30, 1992 17.0 Years
7 | 1 Ke Nov. 30, 1992 Nov. 30, 1999 7.0 Years
8 | 1 Ve Nov. 30, 1999 Nov. 30, 2019 20.0 Years
9 | 1 Su Nov. 30, 2019 Nov. 30, 2025 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

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 Ve Feb. 15, 1902 Feb. 15, 1920 18.0 Years
2.0 | 1 Su Feb. 15, 1920 Feb. 15, 1931 11.0 Years
3.0 | 1 Ma Feb. 15, 1931 Feb. 15, 1943 12.0 Years
4.0 | 1 Ju Feb. 15, 1943 Feb. 15, 1956 13.0 Years
5.0 | 1 Sa Feb. 15, 1956 Feb. 14, 1970 14.0 Years
6.0 | 1 Ke Feb. 14, 1970 Feb. 14, 1985 15.0 Years
7.0 | 1 Mo Feb. 14, 1985 Feb. 14, 2001 16.0 Years
8.0 | 1 Me Feb. 14, 2001 Feb. 14, 2018 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

Dwadasottari Dasha

Birth ascendant navamsha lord should be Venus

In this kundali, Birth ascendant navamsha lord is in Ju.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Sep. 13, 1900 Sep. 14, 1921 21.0 Years
2.0 | 1 Su Sep. 14, 1921 Sep. 13, 1928 7.0 Years
3.0 | 1 Ju Sep. 13, 1928 Sep. 13, 1937 9.0 Years
4.0 | 1 Ke Sep. 13, 1937 Sep. 13, 1948 11.0 Years
5.0 | 1 Me Sep. 13, 1948 Sep. 13, 1961 13.0 Years
6.0 | 1 Ra Sep. 13, 1961 Sep. 13, 1976 15.0 Years
7.0 | 1 Ma Sep. 13, 1976 Sep. 13, 1993 17.0 Years
8.0 | 1 Sa Sep. 13, 1993 Sep. 13, 2012 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 H12.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Su Jan. 09, 1907 Jan. 08, 1913 6.0 Years
2 | 1 Mo Jan. 08, 1913 Jan. 09, 1928 15.0 Years
3 | 1 Ma Jan. 09, 1928 Jan. 09, 1936 8.0 Years
4 | 1 Me Jan. 09, 1936 Jan. 08, 1953 17.0 Years
5 | 1 Sa Jan. 08, 1953 Jan. 08, 1963 10.0 Years
6 | 1 Ju Jan. 08, 1963 Jan. 08, 1982 19.0 Years
7 | 1 Ra Jan. 08, 1982 Jan. 08, 1994 12.0 Years
8 | 1 Ve Jan. 08, 1994 Jan. 08, 2015 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 Su Dec. 19, 1904 Dec. 19, 1916 12.0 Years
2.0 | 1 Me Dec. 19, 1916 Dec. 19, 1929 13.0 Years
3.0 | 1 Sa Dec. 19, 1929 Dec. 20, 1943 14.0 Years
4.0 | 1 Ma Dec. 20, 1943 Dec. 19, 1958 15.0 Years
5.0 | 1 Ve Dec. 19, 1958 Dec. 19, 1974 16.0 Years
6.0 | 1 Mo Dec. 19, 1974 Dec. 19, 1991 17.0 Years
7.0 | 1 Ju Dec. 19, 1991 Dec. 19, 2009 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

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 Ju Mar. 06, 1901 Mar. 05, 1921 20.0 Years
2.0 | 1 Ma Mar. 05, 1921 Mar. 05, 1941 20.0 Years
3.0 | 1 Sa Mar. 05, 1941 Mar. 05, 1971 30.0 Years
4.0 | 1 Su Mar. 05, 1971 Mar. 05, 1976 5.0 Years
5.0 | 1 Mo Mar. 05, 1976 Mar. 05, 1981 5.0 Years
6.0 | 1 Ve Mar. 05, 1981 Mar. 05, 1991 10.0 Years
7.0 | 1 Me Mar. 05, 1991 Mar. 05, 2001 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 (Ju) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Dec. 19, 1904 Dec. 19, 1916 12.0 Years
2.0 | 1 Me Dec. 19, 1916 Dec. 19, 1928 12.0 Years
3.0 | 1 Ju Dec. 19, 1928 Dec. 19, 1940 12.0 Years
4.0 | 1 Ve Dec. 19, 1940 Dec. 19, 1952 12.0 Years
5.0 | 1 Sa Dec. 19, 1952 Dec. 19, 1964 12.0 Years
6.0 | 1 Su Dec. 19, 1964 Dec. 19, 1976 12.0 Years
7.0 | 1 Mo Dec. 19, 1976 Dec. 19, 1988 12.0 Years
8.0 | 2 Ma Dec. 19, 1988 Dec. 19, 2000 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 Ju May. 23, 1906 May. 23, 1915 9.0 Years
2.0 | 1 Ve May. 23, 1915 May. 22, 1924 9.0 Years
3.0 | 1 Sa May. 22, 1924 May. 22, 1933 9.0 Years
4.0 | 1 Ra May. 22, 1933 May. 22, 1942 9.0 Years
5.0 | 1 Su May. 22, 1942 May. 23, 1951 9.0 Years
6.0 | 1 Mo May. 23, 1951 May. 22, 1960 9.0 Years
7.0 | 1 Ma May. 22, 1960 May. 22, 1969 9.0 Years
8.0 | 1 Me May. 22, 1969 May. 22, 1978 9.0 Years
9.0 | 2 Ju May. 22, 1978 May. 22, 1987 9.0 Years
10.0 | 2 Ve May. 22, 1987 May. 21, 1996 9.0 Years
11.0 | 2 Sa May. 21, 1996 May. 22, 2005 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 Dec. 01, 1905 Dec. 01, 1915 10.0 Years
2 | 1 Ma Dec. 01, 1915 Nov. 30, 1925 10.0 Years
3 | 1 Mo Nov. 30, 1925 Dec. 01, 1931 6.0 Years
4 | 1 Me Dec. 01, 1931 Nov. 30, 1937 6.0 Years
5 | 1 Ve Nov. 30, 1937 Dec. 01, 1943 6.0 Years
6 | 1 Sa Dec. 01, 1943 Nov. 30, 1949 6.0 Years
7 | 1 Ra Nov. 30, 1949 Dec. 01, 1955 6.0 Years
8 | 1 Ju Dec. 01, 1955 Nov. 30, 1965 10.0 Years
9 | 2 Su Nov. 30, 1965 Nov. 30, 1975 10.0 Years
10 | 2 Ma Nov. 30, 1975 Nov. 30, 1985 10.0 Years
11 | 2 Mo Nov. 30, 1985 Nov. 30, 1991 6.0 Years
12 | 2 Me Nov. 30, 1991 Nov. 30, 1997 6.0 Years
13 | 2 Ve Nov. 30, 1997 Nov. 30, 2003 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 Night Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Sep. 15, 1909 Sep. 16, 1911 2.0 Years
2.0 | 1 Ju Sep. 16, 1911 Sep. 16, 1914 3.0 Years
3.0 | 1 Ma Sep. 16, 1914 Sep. 15, 1918 4.0 Years
4.0 | 1 Me Sep. 15, 1918 Sep. 16, 1923 5.0 Years
5.0 | 1 Sa Sep. 16, 1923 Sep. 15, 1929 6.0 Years
6.0 | 1 Ve Sep. 15, 1929 Sep. 15, 1936 7.0 Years
7.0 | 1 Ra Sep. 15, 1936 Sep. 15, 1944 8.0 Years
8.0 | 1 Mo Sep. 15, 1944 Sep. 15, 1945 1.0 Years
9.0 | 2 Su Sep. 15, 1945 Sep. 15, 1947 2.0 Years
10.0 | 2 Ju Sep. 15, 1947 Sep. 15, 1950 3.0 Years
11.0 | 2 Ma Sep. 15, 1950 Sep. 15, 1954 4.0 Years
12.0 | 2 Me Sep. 15, 1954 Sep. 15, 1959 5.0 Years
13.0 | 2 Sa Sep. 15, 1959 Sep. 15, 1965 6.0 Years
14.0 | 2 Ve Sep. 15, 1965 Sep. 14, 1972 7.0 Years
15.0 | 2 Ra Sep. 14, 1972 Sep. 14, 1980 8.0 Years
16.0 | 2 Mo Sep. 14, 1980 Sep. 15, 1981 1.0 Years
17.0 | 3 Su Sep. 15, 1981 Sep. 15, 1983 2.0 Years
18.0 | 3 Ju Sep. 15, 1983 Sep. 15, 1986 3.0 Years
19.0 | 3 Ma Sep. 15, 1986 Sep. 15, 1990 4.0 Years
20.0 | 3 Me Sep. 15, 1990 Sep. 15, 1995 5.0 Years
21.0 | 3 Sa Sep. 15, 1995 Sep. 14, 2001 6.0 Years
22.0 | 3 Ve Sep. 14, 2001 Sep. 14, 2008 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