Astrology Calculations

This page provides an in-depth look at Ronald Davison'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 Ma Nov. 08, 1908 Nov. 09, 1915 7.0 Years
2 | 1 Ra Nov. 09, 1915 Nov. 08, 1933 18.0 Years
3 | 1 Ju Nov. 08, 1933 Nov. 08, 1949 16.0 Years
4 | 1 Sa Nov. 08, 1949 Nov. 08, 1968 19.0 Years
5 | 1 Me Nov. 08, 1968 Nov. 08, 1985 17.0 Years
6 | 1 Ke Nov. 08, 1985 Nov. 08, 1992 7.0 Years
7 | 1 Ve Nov. 08, 1992 Nov. 08, 2012 20.0 Years
8 | 1 Su Nov. 08, 2012 Nov. 08, 2018 6.0 Years
9 | 1 Mo Nov. 08, 2018 Nov. 07, 2028 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

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 Nov. 25, 1905 Nov. 25, 1916 11.0 Years
2.0 | 1 Ma Nov. 25, 1916 Nov. 25, 1928 12.0 Years
3.0 | 1 Ju Nov. 25, 1928 Nov. 25, 1941 13.0 Years
4.0 | 1 Sa Nov. 25, 1941 Nov. 25, 1955 14.0 Years
5.0 | 1 Ke Nov. 25, 1955 Nov. 25, 1970 15.0 Years
6.0 | 1 Mo Nov. 25, 1970 Nov. 25, 1986 16.0 Years
7.0 | 1 Me Nov. 25, 1986 Nov. 25, 2003 17.0 Years
8.0 | 1 Ve Nov. 25, 2003 Nov. 24, 2021 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 Ju.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Dec. 28, 1899 Dec. 29, 1918 19.0 Years
2.0 | 1 Mo Dec. 29, 1918 Dec. 29, 1939 21.0 Years
3.0 | 1 Su Dec. 29, 1939 Dec. 28, 1946 7.0 Years
4.0 | 1 Ju Dec. 28, 1946 Dec. 29, 1955 9.0 Years
5.0 | 1 Ke Dec. 29, 1955 Dec. 28, 1966 11.0 Years
6.0 | 1 Me Dec. 28, 1966 Dec. 28, 1979 13.0 Years
7.0 | 1 Ra Dec. 28, 1979 Dec. 28, 1994 15.0 Years
8.0 | 1 Ma Dec. 28, 1994 Dec. 28, 2011 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

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 Ve Nov. 08, 1894 Nov. 09, 1915 21.0 Years
2 | 1 Su Nov. 09, 1915 Nov. 09, 1921 6.0 Years
3 | 1 Mo Nov. 09, 1921 Nov. 08, 1936 15.0 Years
4 | 1 Ma Nov. 08, 1936 Nov. 08, 1944 8.0 Years
5 | 1 Me Nov. 08, 1944 Nov. 08, 1961 17.0 Years
6 | 1 Sa Nov. 08, 1961 Nov. 09, 1971 10.0 Years
7 | 1 Ju Nov. 09, 1971 Nov. 08, 1990 19.0 Years
8 | 1 Ra Nov. 08, 1990 Nov. 08, 2002 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

Panchottari Dasha

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

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Jun. 04, 1904 Jun. 04, 1917 13.0 Years
2.0 | 1 Sa Jun. 04, 1917 Jun. 04, 1931 14.0 Years
3.0 | 1 Ma Jun. 04, 1931 Jun. 04, 1946 15.0 Years
4.0 | 1 Ve Jun. 04, 1946 Jun. 04, 1962 16.0 Years
5.0 | 1 Mo Jun. 04, 1962 Jun. 04, 1979 17.0 Years
6.0 | 1 Ju Jun. 04, 1979 Jun. 03, 1997 18.0 Years
7.0 | 1 Su Jun. 03, 1997 Jun. 03, 2009 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 (Cp) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Apr. 02, 1899 Apr. 03, 1919 20.0 Years
2.0 | 1 Sa Apr. 03, 1919 Apr. 02, 1949 30.0 Years
3.0 | 1 Su Apr. 02, 1949 Apr. 02, 1954 5.0 Years
4.0 | 1 Mo Apr. 02, 1954 Apr. 03, 1959 5.0 Years
5.0 | 1 Ve Apr. 03, 1959 Apr. 02, 1969 10.0 Years
6.0 | 1 Me Apr. 02, 1969 Apr. 03, 1979 10.0 Years
7.0 | 1 Ju Apr. 03, 1979 Apr. 02, 1999 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 (Ve) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Feb. 28, 1905 Feb. 28, 1917 12.0 Years
2.0 | 1 Ju Feb. 28, 1917 Feb. 28, 1929 12.0 Years
3.0 | 1 Ve Feb. 28, 1929 Feb. 28, 1941 12.0 Years
4.0 | 1 Sa Feb. 28, 1941 Feb. 28, 1953 12.0 Years
5.0 | 1 Su Feb. 28, 1953 Feb. 28, 1965 12.0 Years
6.0 | 1 Mo Feb. 28, 1965 Feb. 28, 1977 12.0 Years
7.0 | 1 Ma Feb. 28, 1977 Feb. 28, 1989 12.0 Years
8.0 | 2 Me Feb. 28, 1989 Feb. 28, 2001 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 (Mo) is located in H1, H7 lord (Mo) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve May. 19, 1907 May. 18, 1916 9.0 Years
2.0 | 1 Sa May. 18, 1916 May. 18, 1925 9.0 Years
3.0 | 1 Ra May. 18, 1925 May. 18, 1934 9.0 Years
4.0 | 1 Su May. 18, 1934 May. 19, 1943 9.0 Years
5.0 | 1 Mo May. 19, 1943 May. 18, 1952 9.0 Years
6.0 | 1 Ma May. 18, 1952 May. 18, 1961 9.0 Years
7.0 | 1 Me May. 18, 1961 May. 18, 1970 9.0 Years
8.0 | 1 Ju May. 18, 1970 May. 18, 1979 9.0 Years
9.0 | 2 Ve May. 18, 1979 May. 17, 1988 9.0 Years
10.0 | 2 Sa May. 17, 1988 May. 18, 1997 9.0 Years
11.0 | 2 Ra May. 18, 1997 May. 18, 2006 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 Jun. 26, 1908 Jun. 27, 1918 10.0 Years
2 | 1 Ma Jun. 27, 1918 Jun. 26, 1928 10.0 Years
3 | 1 Mo Jun. 26, 1928 Jun. 27, 1934 6.0 Years
4 | 1 Me Jun. 27, 1934 Jun. 26, 1940 6.0 Years
5 | 1 Ve Jun. 26, 1940 Jun. 27, 1946 6.0 Years
6 | 1 Sa Jun. 27, 1946 Jun. 26, 1952 6.0 Years
7 | 1 Ra Jun. 26, 1952 Jun. 27, 1958 6.0 Years
8 | 1 Ju Jun. 27, 1958 Jun. 26, 1968 10.0 Years
9 | 2 Su Jun. 26, 1968 Jun. 26, 1978 10.0 Years
10 | 2 Ma Jun. 26, 1978 Jun. 26, 1988 10.0 Years
11 | 2 Mo Jun. 26, 1988 Jun. 26, 1994 6.0 Years
12 | 2 Me Jun. 26, 1994 Jun. 26, 2000 6.0 Years
13 | 2 Ve Jun. 26, 2000 Jun. 26, 2006 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 Ju Oct. 24, 1911 Oct. 23, 1914 3.0 Years
2.0 | 1 Ma Oct. 23, 1914 Oct. 23, 1918 4.0 Years
3.0 | 1 Me Oct. 23, 1918 Oct. 23, 1923 5.0 Years
4.0 | 1 Sa Oct. 23, 1923 Oct. 23, 1929 6.0 Years
5.0 | 1 Ve Oct. 23, 1929 Oct. 23, 1936 7.0 Years
6.0 | 1 Ra Oct. 23, 1936 Oct. 23, 1944 8.0 Years
7.0 | 1 Mo Oct. 23, 1944 Oct. 23, 1945 1.0 Years
8.0 | 1 Su Oct. 23, 1945 Oct. 23, 1947 2.0 Years
9.0 | 2 Ju Oct. 23, 1947 Oct. 23, 1950 3.0 Years
10.0 | 2 Ma Oct. 23, 1950 Oct. 23, 1954 4.0 Years
11.0 | 2 Me Oct. 23, 1954 Oct. 23, 1959 5.0 Years
12.0 | 2 Sa Oct. 23, 1959 Oct. 23, 1965 6.0 Years
13.0 | 2 Ve Oct. 23, 1965 Oct. 22, 1972 7.0 Years
14.0 | 2 Ra Oct. 22, 1972 Oct. 22, 1980 8.0 Years
15.0 | 2 Mo Oct. 22, 1980 Oct. 23, 1981 1.0 Years
16.0 | 2 Su Oct. 23, 1981 Oct. 23, 1983 2.0 Years
17.0 | 3 Ju Oct. 23, 1983 Oct. 23, 1986 3.0 Years
18.0 | 3 Ma Oct. 23, 1986 Oct. 23, 1990 4.0 Years
19.0 | 3 Me Oct. 23, 1990 Oct. 23, 1995 5.0 Years
20.0 | 3 Sa Oct. 23, 1995 Oct. 22, 2001 6.0 Years
21.0 | 3 Ve Oct. 22, 2001 Oct. 22, 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