Astrology Calculations

This page provides an in-depth look at Robert Simpson'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 Sa Mar. 20, 1915 Mar. 19, 1934 19.0 Years
2 | 1 Me Mar. 19, 1934 Mar. 20, 1951 17.0 Years
3 | 1 Ke Mar. 20, 1951 Mar. 19, 1958 7.0 Years
4 | 1 Ve Mar. 19, 1958 Mar. 19, 1978 20.0 Years
5 | 1 Su Mar. 19, 1978 Mar. 19, 1984 6.0 Years
6 | 1 Mo Mar. 19, 1984 Mar. 19, 1994 10.0 Years
7 | 1 Ma Mar. 19, 1994 Mar. 19, 2001 7.0 Years
8 | 1 Ra Mar. 19, 2001 Mar. 19, 2019 18.0 Years
9 | 1 Ju Mar. 19, 2019 Mar. 19, 2035 16.0 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 Su May. 19, 1915 May. 18, 1926 11.0 Years
2.0 | 1 Ma May. 18, 1926 May. 18, 1938 12.0 Years
3.0 | 1 Ju May. 18, 1938 May. 18, 1951 13.0 Years
4.0 | 1 Sa May. 18, 1951 May. 18, 1965 14.0 Years
5.0 | 1 Ke May. 18, 1965 May. 17, 1980 15.0 Years
6.0 | 1 Mo May. 17, 1980 May. 17, 1996 16.0 Years
7.0 | 1 Me May. 17, 1996 May. 17, 2013 17.0 Years
8.0 | 1 Ve May. 17, 2013 May. 18, 2031 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 Sa.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me May. 04, 1915 May. 03, 1928 13.0 Years
2.0 | 1 Ra May. 03, 1928 May. 03, 1943 15.0 Years
3.0 | 1 Ma May. 03, 1943 May. 02, 1960 17.0 Years
4.0 | 1 Sa May. 02, 1960 May. 03, 1979 19.0 Years
5.0 | 1 Mo May. 03, 1979 May. 02, 2000 21.0 Years
6.0 | 1 Su May. 02, 2000 May. 03, 2007 7.0 Years
7.0 | 1 Ju May. 03, 2007 May. 02, 2016 9.0 Years
8.0 | 1 Ke May. 02, 2016 May. 03, 2027 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

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 May. 26, 1910 May. 25, 1925 15.0 Years
2 | 1 Ma May. 25, 1925 May. 25, 1933 8.0 Years
3 | 1 Me May. 25, 1933 May. 25, 1950 17.0 Years
4 | 1 Sa May. 25, 1950 May. 25, 1960 10.0 Years
5 | 1 Ju May. 25, 1960 May. 25, 1979 19.0 Years
6 | 1 Ra May. 25, 1979 May. 25, 1991 12.0 Years
7 | 1 Ve May. 25, 1991 May. 24, 2012 21.0 Years
8 | 1 Su May. 24, 2012 May. 25, 2018 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 Ta and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Apr. 11, 1915 Apr. 11, 1931 16.0 Years
2.0 | 1 Mo Apr. 11, 1931 Apr. 10, 1948 17.0 Years
3.0 | 1 Ju Apr. 10, 1948 Apr. 11, 1966 18.0 Years
4.0 | 1 Su Apr. 11, 1966 Apr. 10, 1978 12.0 Years
5.0 | 1 Me Apr. 10, 1978 Apr. 11, 1991 13.0 Years
6.0 | 1 Sa Apr. 11, 1991 Apr. 10, 2005 14.0 Years
7.0 | 1 Ma Apr. 10, 2005 Apr. 10, 2020 15.0 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 (Ta) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Jul. 02, 1915 Jul. 01, 1920 5.0 Years
2.0 | 1 Ve Jul. 01, 1920 Jul. 02, 1930 10.0 Years
3.0 | 1 Me Jul. 02, 1930 Jul. 01, 1940 10.0 Years
4.0 | 1 Ju Jul. 01, 1940 Jul. 01, 1960 20.0 Years
5.0 | 1 Ma Jul. 01, 1960 Jul. 01, 1980 20.0 Years
6.0 | 1 Sa Jul. 01, 1980 Jul. 01, 2010 30.0 Years
7.0 | 1 Su Jul. 01, 2010 Jul. 01, 2015 5.0 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 (Sa) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa May. 11, 1915 May. 11, 1927 12.0 Years
2.0 | 1 Su May. 11, 1927 May. 11, 1939 12.0 Years
3.0 | 1 Mo May. 11, 1939 May. 11, 1951 12.0 Years
4.0 | 1 Ma May. 11, 1951 May. 11, 1963 12.0 Years
5.0 | 1 Me May. 11, 1963 May. 11, 1975 12.0 Years
6.0 | 1 Ju May. 11, 1975 May. 10, 1987 12.0 Years
7.0 | 1 Ve May. 10, 1987 May. 10, 1999 12.0 Years
8.0 | 2 Sa May. 10, 1999 May. 10, 2011 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 (Ma) is located in H1, H7 lord (Ma) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Jun. 02, 1915 Jun. 02, 1924 9.0 Years
2.0 | 1 Mo Jun. 02, 1924 Jun. 02, 1933 9.0 Years
3.0 | 1 Ma Jun. 02, 1933 Jun. 02, 1942 9.0 Years
4.0 | 1 Me Jun. 02, 1942 Jun. 02, 1951 9.0 Years
5.0 | 1 Ju Jun. 02, 1951 Jun. 01, 1960 9.0 Years
6.0 | 1 Ve Jun. 01, 1960 Jun. 01, 1969 9.0 Years
7.0 | 1 Sa Jun. 01, 1969 Jun. 02, 1978 9.0 Years
8.0 | 1 Ra Jun. 02, 1978 Jun. 02, 1987 9.0 Years
9.0 | 2 Su Jun. 02, 1987 Jun. 01, 1996 9.0 Years
10.0 | 2 Mo Jun. 01, 1996 Jun. 01, 2005 9.0 Years
11.0 | 2 Ma Jun. 01, 2005 Jun. 01, 2014 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 Ma May. 26, 1915 May. 25, 1925 10.0 Years
2 | 1 Mo May. 25, 1925 May. 26, 1931 6.0 Years
3 | 1 Me May. 26, 1931 May. 25, 1937 6.0 Years
4 | 1 Ve May. 25, 1937 May. 26, 1943 6.0 Years
5 | 1 Sa May. 26, 1943 May. 25, 1949 6.0 Years
6 | 1 Ra May. 25, 1949 May. 26, 1955 6.0 Years
7 | 1 Ju May. 26, 1955 May. 25, 1965 10.0 Years
8 | 1 Su May. 25, 1965 May. 25, 1975 10.0 Years
9 | 2 Ma May. 25, 1975 May. 25, 1985 10.0 Years
10 | 2 Mo May. 25, 1985 May. 25, 1991 6.0 Years
11 | 2 Me May. 25, 1991 May. 25, 1997 6.0 Years
12 | 2 Ve May. 25, 1997 May. 25, 2003 6.0 Years
13 | 2 Sa May. 25, 2003 May. 25, 2009 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 Sa Jun. 25, 1915 Jun. 24, 1921 6.0 Years
2.0 | 1 Ve Jun. 24, 1921 Jun. 24, 1928 7.0 Years
3.0 | 1 Ra Jun. 24, 1928 Jun. 24, 1936 8.0 Years
4.0 | 1 Mo Jun. 24, 1936 Jun. 24, 1937 1.0 Years
5.0 | 1 Su Jun. 24, 1937 Jun. 25, 1939 2.0 Years
6.0 | 1 Ju Jun. 25, 1939 Jun. 24, 1942 3.0 Years
7.0 | 1 Ma Jun. 24, 1942 Jun. 24, 1946 4.0 Years
8.0 | 1 Me Jun. 24, 1946 Jun. 24, 1951 5.0 Years
9.0 | 2 Sa Jun. 24, 1951 Jun. 24, 1957 6.0 Years
10.0 | 2 Ve Jun. 24, 1957 Jun. 24, 1964 7.0 Years
11.0 | 2 Ra Jun. 24, 1964 Jun. 24, 1972 8.0 Years
12.0 | 2 Mo Jun. 24, 1972 Jun. 24, 1973 1.0 Years
13.0 | 2 Su Jun. 24, 1973 Jun. 24, 1975 2.0 Years
14.0 | 2 Ju Jun. 24, 1975 Jun. 24, 1978 3.0 Years
15.0 | 2 Ma Jun. 24, 1978 Jun. 24, 1982 4.0 Years
16.0 | 2 Me Jun. 24, 1982 Jun. 24, 1987 5.0 Years
17.0 | 3 Sa Jun. 24, 1987 Jun. 24, 1993 6.0 Years
18.0 | 3 Ve Jun. 24, 1993 Jun. 23, 2000 7.0 Years
19.0 | 3 Ra Jun. 23, 2000 Jun. 23, 2008 8.0 Years
20.0 | 3 Mo Jun. 23, 2008 Jun. 24, 2009 1.0 Years
21.0 | 3 Su Jun. 24, 2009 Jun. 24, 2011 2.0 Years
22.0 | 3 Ju Jun. 24, 2011 Jun. 24, 2014 3.0 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