Astrology Calculations

This page provides an in-depth look at Scott Armstrong'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 Sep. 23, 1905 Sep. 23, 1921 16.0 Years
2 | 1 Sa Sep. 23, 1921 Sep. 22, 1940 19.0 Years
3 | 1 Me Sep. 22, 1940 Sep. 22, 1957 17.0 Years
4 | 1 Ke Sep. 22, 1957 Sep. 22, 1964 7.0 Years
5 | 1 Ve Sep. 22, 1964 Sep. 22, 1984 20.0 Years
6 | 1 Su Sep. 22, 1984 Sep. 22, 1990 6.0 Years
7 | 1 Mo Sep. 22, 1990 Sep. 22, 2000 10.0 Years
8 | 1 Ma Sep. 22, 2000 Sep. 22, 2007 7.0 Years
9 | 1 Ra Sep. 22, 2007 Sep. 22, 2025 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 Mar. 30, 1907 Mar. 29, 1920 13.0 Years
2.0 | 1 Sa Mar. 29, 1920 Mar. 29, 1934 14.0 Years
3.0 | 1 Ke Mar. 29, 1934 Mar. 29, 1949 15.0 Years
4.0 | 1 Mo Mar. 29, 1949 Mar. 29, 1965 16.0 Years
5.0 | 1 Me Mar. 29, 1965 Mar. 29, 1982 17.0 Years
6.0 | 1 Ve Mar. 29, 1982 Mar. 28, 2000 18.0 Years
7.0 | 1 Su Mar. 28, 2000 Mar. 29, 2011 11.0 Years
8.0 | 1 Ma Mar. 29, 2011 Mar. 29, 2023 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 Sa.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ra Mar. 26, 1906 Mar. 26, 1921 15.0 Years
2.0 | 1 Ma Mar. 26, 1921 Mar. 26, 1938 17.0 Years
3.0 | 1 Sa Mar. 26, 1938 Mar. 25, 1957 19.0 Years
4.0 | 1 Mo Mar. 25, 1957 Mar. 26, 1978 21.0 Years
5.0 | 1 Su Mar. 26, 1978 Mar. 25, 1985 7.0 Years
6.0 | 1 Ju Mar. 25, 1985 Mar. 25, 1994 9.0 Years
7.0 | 1 Ke Mar. 25, 1994 Mar. 25, 2005 11.0 Years
8.0 | 1 Me Mar. 25, 2005 Mar. 25, 2018 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 H9.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Mo Mar. 26, 1906 Mar. 26, 1921 15.0 Years
2 | 1 Ma Mar. 26, 1921 Mar. 26, 1929 8.0 Years
3 | 1 Me Mar. 26, 1929 Mar. 26, 1946 17.0 Years
4 | 1 Sa Mar. 26, 1946 Mar. 25, 1956 10.0 Years
5 | 1 Ju Mar. 25, 1956 Mar. 26, 1975 19.0 Years
6 | 1 Ra Mar. 26, 1975 Mar. 26, 1987 12.0 Years
7 | 1 Ve Mar. 26, 1987 Mar. 25, 2008 21.0 Years
8 | 1 Su Mar. 25, 2008 Mar. 25, 2014 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 Cn and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Mar. 26, 1906 Mar. 26, 1921 15.0 Years
2.0 | 1 Ve Mar. 26, 1921 Mar. 26, 1937 16.0 Years
3.0 | 1 Mo Mar. 26, 1937 Mar. 26, 1954 17.0 Years
4.0 | 1 Ju Mar. 26, 1954 Mar. 25, 1972 18.0 Years
5.0 | 1 Su Mar. 25, 1972 Mar. 25, 1984 12.0 Years
6.0 | 1 Me Mar. 25, 1984 Mar. 25, 1997 13.0 Years
7.0 | 1 Sa Mar. 25, 1997 Mar. 26, 2011 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 (Cn) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Apr. 13, 1911 Apr. 13, 1916 5.0 Years
2.0 | 1 Mo Apr. 13, 1916 Apr. 13, 1921 5.0 Years
3.0 | 1 Ve Apr. 13, 1921 Apr. 13, 1931 10.0 Years
4.0 | 1 Me Apr. 13, 1931 Apr. 13, 1941 10.0 Years
5.0 | 1 Ju Apr. 13, 1941 Apr. 12, 1961 20.0 Years
6.0 | 1 Ma Apr. 12, 1961 Apr. 12, 1981 20.0 Years
7.0 | 1 Sa Apr. 12, 1981 Apr. 13, 2011 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 (Ma) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Sep. 30, 1907 Sep. 30, 1919 12.0 Years
2.0 | 1 Sa Sep. 30, 1919 Sep. 30, 1931 12.0 Years
3.0 | 1 Su Sep. 30, 1931 Sep. 30, 1943 12.0 Years
4.0 | 1 Mo Sep. 30, 1943 Sep. 30, 1955 12.0 Years
5.0 | 1 Ma Sep. 30, 1955 Sep. 30, 1967 12.0 Years
6.0 | 1 Me Sep. 30, 1967 Sep. 30, 1979 12.0 Years
7.0 | 1 Ju Sep. 30, 1979 Sep. 30, 1991 12.0 Years
8.0 | 2 Ve Sep. 30, 1991 Sep. 30, 2003 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 (Sa) is located in H1, H7 lord (Sa) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ra Apr. 06, 1909 Apr. 06, 1918 9.0 Years
2.0 | 1 Su Apr. 06, 1918 Apr. 06, 1927 9.0 Years
3.0 | 1 Mo Apr. 06, 1927 Apr. 05, 1936 9.0 Years
4.0 | 1 Ma Apr. 05, 1936 Apr. 05, 1945 9.0 Years
5.0 | 1 Me Apr. 05, 1945 Apr. 06, 1954 9.0 Years
6.0 | 1 Ju Apr. 06, 1954 Apr. 06, 1963 9.0 Years
7.0 | 1 Ve Apr. 06, 1963 Apr. 05, 1972 9.0 Years
8.0 | 1 Sa Apr. 05, 1972 Apr. 05, 1981 9.0 Years
9.0 | 2 Ra Apr. 05, 1981 Apr. 05, 1990 9.0 Years
10.0 | 2 Su Apr. 05, 1990 Apr. 05, 1999 9.0 Years
11.0 | 2 Mo Apr. 05, 1999 Apr. 05, 2008 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 Jul. 17, 1912 Jul. 18, 1922 10.0 Years
2 | 1 Ma Jul. 18, 1922 Jul. 17, 1932 10.0 Years
3 | 1 Mo Jul. 17, 1932 Jul. 18, 1938 6.0 Years
4 | 1 Me Jul. 18, 1938 Jul. 17, 1944 6.0 Years
5 | 1 Ve Jul. 17, 1944 Jul. 18, 1950 6.0 Years
6 | 1 Sa Jul. 18, 1950 Jul. 17, 1956 6.0 Years
7 | 1 Ra Jul. 17, 1956 Jul. 18, 1962 6.0 Years
8 | 1 Ju Jul. 18, 1962 Jul. 17, 1972 10.0 Years
9 | 2 Su Jul. 17, 1972 Jul. 17, 1982 10.0 Years
10 | 2 Ma Jul. 17, 1982 Jul. 17, 1992 10.0 Years
11 | 2 Mo Jul. 17, 1992 Jul. 17, 1998 6.0 Years
12 | 2 Me Jul. 17, 1998 Jul. 17, 2004 6.0 Years
13 | 2 Ve Jul. 17, 2004 Jul. 17, 2010 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 Apr. 13, 1911 Apr. 13, 1916 5.0 Years
2.0 | 1 Sa Apr. 13, 1916 Apr. 13, 1922 6.0 Years
3.0 | 1 Ve Apr. 13, 1922 Apr. 13, 1929 7.0 Years
4.0 | 1 Ra Apr. 13, 1929 Apr. 13, 1937 8.0 Years
5.0 | 1 Mo Apr. 13, 1937 Apr. 13, 1938 1.0 Years
6.0 | 1 Su Apr. 13, 1938 Apr. 12, 1940 2.0 Years
7.0 | 1 Ju Apr. 12, 1940 Apr. 13, 1943 3.0 Years
8.0 | 1 Ma Apr. 13, 1943 Apr. 13, 1947 4.0 Years
9.0 | 2 Me Apr. 13, 1947 Apr. 12, 1952 5.0 Years
10.0 | 2 Sa Apr. 12, 1952 Apr. 13, 1958 6.0 Years
11.0 | 2 Ve Apr. 13, 1958 Apr. 12, 1965 7.0 Years
12.0 | 2 Ra Apr. 12, 1965 Apr. 12, 1973 8.0 Years
13.0 | 2 Mo Apr. 12, 1973 Apr. 13, 1974 1.0 Years
14.0 | 2 Su Apr. 13, 1974 Apr. 12, 1976 2.0 Years
15.0 | 2 Ju Apr. 12, 1976 Apr. 13, 1979 3.0 Years
16.0 | 2 Ma Apr. 13, 1979 Apr. 13, 1983 4.0 Years
17.0 | 3 Me Apr. 13, 1983 Apr. 12, 1988 5.0 Years
18.0 | 3 Sa Apr. 12, 1988 Apr. 13, 1994 6.0 Years
19.0 | 3 Ve Apr. 13, 1994 Apr. 12, 2001 7.0 Years
20.0 | 3 Ra Apr. 12, 2001 Apr. 12, 2009 8.0 Years
21.0 | 3 Mo Apr. 12, 2009 Apr. 12, 2010 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