Astrology Calculations

This page provides an in-depth look at George Ratterman'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 Aug. 24, 1923 Aug. 23, 1930 7.0 Years
2 | 1 Ra Aug. 23, 1930 Aug. 23, 1948 18.0 Years
3 | 1 Ju Aug. 23, 1948 Aug. 23, 1964 16.0 Years
4 | 1 Sa Aug. 23, 1964 Aug. 23, 1983 19.0 Years
5 | 1 Me Aug. 23, 1983 Aug. 22, 2000 17.0 Years
6 | 1 Ke Aug. 22, 2000 Aug. 23, 2007 7.0 Years
7 | 1 Ve Aug. 23, 2007 Aug. 23, 2027 20.0 Years
8 | 1 Su Aug. 23, 2027 Aug. 22, 2033 6.0 Years
9 | 1 Mo Aug. 22, 2033 Aug. 23, 2043 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 Ve Jul. 31, 1918 Jul. 31, 1936 18.0 Years
2.0 | 1 Su Jul. 31, 1936 Jul. 31, 1947 11.0 Years
3.0 | 1 Ma Jul. 31, 1947 Jul. 31, 1959 12.0 Years
4.0 | 1 Ju Jul. 31, 1959 Jul. 31, 1972 13.0 Years
5.0 | 1 Sa Jul. 31, 1972 Jul. 31, 1986 14.0 Years
6.0 | 1 Ke Jul. 31, 1986 Jul. 31, 2001 15.0 Years
7.0 | 1 Mo Jul. 31, 2001 Jul. 30, 2017 16.0 Years
8.0 | 1 Me Jul. 30, 2017 Jul. 31, 2034 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 Me.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ra Dec. 18, 1919 Dec. 17, 1934 15.0 Years
2.0 | 1 Ma Dec. 17, 1934 Dec. 18, 1951 17.0 Years
3.0 | 1 Sa Dec. 18, 1951 Dec. 17, 1970 19.0 Years
4.0 | 1 Mo Dec. 17, 1970 Dec. 17, 1991 21.0 Years
5.0 | 1 Su Dec. 17, 1991 Dec. 17, 1998 7.0 Years
6.0 | 1 Ju Dec. 17, 1998 Dec. 17, 2007 9.0 Years
7.0 | 1 Ke Dec. 17, 2007 Dec. 17, 2018 11.0 Years
8.0 | 1 Me Dec. 17, 2018 Dec. 17, 2031 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 H12.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ra May. 05, 1921 May. 05, 1933 12.0 Years
2 | 1 Ve May. 05, 1933 May. 05, 1954 21.0 Years
3 | 1 Su May. 05, 1954 May. 05, 1960 6.0 Years
4 | 1 Mo May. 05, 1960 May. 05, 1975 15.0 Years
5 | 1 Ma May. 05, 1975 May. 05, 1983 8.0 Years
6 | 1 Me May. 05, 1983 May. 04, 2000 17.0 Years
7 | 1 Sa May. 04, 2000 May. 05, 2010 10.0 Years
8 | 1 Ju May. 05, 2010 May. 04, 2029 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

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 Ju Jul. 31, 1918 Jul. 31, 1936 18.0 Years
2.0 | 1 Su Jul. 31, 1936 Jul. 31, 1948 12.0 Years
3.0 | 1 Me Jul. 31, 1948 Jul. 31, 1961 13.0 Years
4.0 | 1 Sa Jul. 31, 1961 Jul. 31, 1975 14.0 Years
5.0 | 1 Ma Jul. 31, 1975 Jul. 31, 1990 15.0 Years
6.0 | 1 Ve Jul. 31, 1990 Jul. 31, 2006 16.0 Years
7.0 | 1 Mo Jul. 31, 2006 Jul. 31, 2023 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

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 Ve Apr. 06, 1922 Apr. 06, 1932 10.0 Years
2.0 | 1 Me Apr. 06, 1932 Apr. 06, 1942 10.0 Years
3.0 | 1 Ju Apr. 06, 1942 Apr. 06, 1962 20.0 Years
4.0 | 1 Ma Apr. 06, 1962 Apr. 06, 1982 20.0 Years
5.0 | 1 Sa Apr. 06, 1982 Apr. 05, 2012 30.0 Years
6.0 | 1 Su Apr. 05, 2012 Apr. 05, 2017 5.0 Years
7.0 | 1 Mo Apr. 05, 2017 Apr. 06, 2022 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 (Ma) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo May. 05, 1921 May. 05, 1933 12.0 Years
2.0 | 1 Ma May. 05, 1933 May. 05, 1945 12.0 Years
3.0 | 1 Me May. 05, 1945 May. 05, 1957 12.0 Years
4.0 | 1 Ju May. 05, 1957 May. 05, 1969 12.0 Years
5.0 | 1 Ve May. 05, 1969 May. 05, 1981 12.0 Years
6.0 | 1 Sa May. 05, 1981 May. 05, 1993 12.0 Years
7.0 | 1 Su May. 05, 1993 May. 04, 2005 12.0 Years
8.0 | 2 Mo May. 04, 2005 May. 04, 2017 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, H1 lord (Mo) is located in H7.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Sep. 21, 1922 Sep. 22, 1931 9.0 Years
2.0 | 1 Ve Sep. 22, 1931 Sep. 21, 1940 9.0 Years
3.0 | 1 Sa Sep. 21, 1940 Sep. 21, 1949 9.0 Years
4.0 | 1 Ra Sep. 21, 1949 Sep. 21, 1958 9.0 Years
5.0 | 1 Su Sep. 21, 1958 Sep. 21, 1967 9.0 Years
6.0 | 1 Mo Sep. 21, 1967 Sep. 21, 1976 9.0 Years
7.0 | 1 Ma Sep. 21, 1976 Sep. 21, 1985 9.0 Years
8.0 | 1 Me Sep. 21, 1985 Sep. 21, 1994 9.0 Years
9.0 | 2 Ju Sep. 21, 1994 Sep. 21, 2003 9.0 Years
10.0 | 2 Ve Sep. 21, 2003 Sep. 20, 2012 9.0 Years
11.0 | 2 Sa Sep. 20, 2012 Sep. 20, 2021 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 Sa Dec. 11, 1925 Dec. 12, 1931 6.0 Years
2 | 1 Ra Dec. 12, 1931 Dec. 11, 1937 6.0 Years
3 | 1 Ju Dec. 11, 1937 Dec. 12, 1947 10.0 Years
4 | 1 Su Dec. 12, 1947 Dec. 11, 1957 10.0 Years
5 | 1 Ma Dec. 11, 1957 Dec. 11, 1967 10.0 Years
6 | 1 Mo Dec. 11, 1967 Dec. 11, 1973 6.0 Years
7 | 1 Me Dec. 11, 1973 Dec. 11, 1979 6.0 Years
8 | 1 Ve Dec. 11, 1979 Dec. 11, 1985 6.0 Years
9 | 2 Sa Dec. 11, 1985 Dec. 11, 1991 6.0 Years
10 | 2 Ra Dec. 11, 1991 Dec. 11, 1997 6.0 Years
11 | 2 Ju Dec. 11, 1997 Dec. 11, 2007 10.0 Years
12 | 2 Su Dec. 11, 2007 Dec. 10, 2017 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 Moon Hora and fall under category of Night Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Dec. 11, 1925 Dec. 12, 1927 2.0 Years
2.0 | 1 Ju Dec. 12, 1927 Dec. 11, 1930 3.0 Years
3.0 | 1 Ma Dec. 11, 1930 Dec. 11, 1934 4.0 Years
4.0 | 1 Me Dec. 11, 1934 Dec. 12, 1939 5.0 Years
5.0 | 1 Sa Dec. 12, 1939 Dec. 11, 1945 6.0 Years
6.0 | 1 Ve Dec. 11, 1945 Dec. 11, 1952 7.0 Years
7.0 | 1 Ra Dec. 11, 1952 Dec. 11, 1960 8.0 Years
8.0 | 1 Mo Dec. 11, 1960 Dec. 11, 1961 1.0 Years
9.0 | 2 Su Dec. 11, 1961 Dec. 11, 1963 2.0 Years
10.0 | 2 Ju Dec. 11, 1963 Dec. 11, 1966 3.0 Years
11.0 | 2 Ma Dec. 11, 1966 Dec. 11, 1970 4.0 Years
12.0 | 2 Me Dec. 11, 1970 Dec. 11, 1975 5.0 Years
13.0 | 2 Sa Dec. 11, 1975 Dec. 11, 1981 6.0 Years
14.0 | 2 Ve Dec. 11, 1981 Dec. 10, 1988 7.0 Years
15.0 | 2 Ra Dec. 10, 1988 Dec. 10, 1996 8.0 Years
16.0 | 2 Mo Dec. 10, 1996 Dec. 11, 1997 1.0 Years
17.0 | 3 Su Dec. 11, 1997 Dec. 11, 1999 2.0 Years
18.0 | 3 Ju Dec. 11, 1999 Dec. 11, 2002 3.0 Years
19.0 | 3 Ma Dec. 11, 2002 Dec. 11, 2006 4.0 Years
20.0 | 3 Me Dec. 11, 2006 Dec. 11, 2011 5.0 Years
21.0 | 3 Sa Dec. 11, 2011 Dec. 10, 2017 6.0 Years
22.0 | 3 Ve Dec. 10, 2017 Dec. 10, 2024 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