Astrology Calculations

This page provides an in-depth look at Helen Richey'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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ra Apr. 01, 1893 Apr. 02, 1911 18.0 Years
2 | 1 Ju Apr. 02, 1911 Apr. 02, 1927 16.0 Years
3 | 1 Sa Apr. 02, 1927 Apr. 02, 1946 19.0 Years
4 | 1 Me Apr. 02, 1946 Apr. 02, 1963 17.0 Years
5 | 1 Ke Apr. 02, 1963 Apr. 01, 1970 7.0 Years
6 | 1 Ve Apr. 01, 1970 Apr. 01, 1990 20.0 Years
7 | 1 Su Apr. 01, 1990 Apr. 01, 1996 6.0 Years
8 | 1 Mo Apr. 01, 1996 Apr. 01, 2006 10.0 Years
9 | 1 Ma Apr. 01, 2006 Apr. 01, 2013 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

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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Sep. 20, 1899 Sep. 21, 1910 11.0 Years
2.0 | 1 Ma Sep. 21, 1910 Sep. 21, 1922 12.0 Years
3.0 | 1 Ju Sep. 21, 1922 Sep. 21, 1935 13.0 Years
4.0 | 1 Sa Sep. 21, 1935 Sep. 20, 1949 14.0 Years
5.0 | 1 Ke Sep. 20, 1949 Sep. 20, 1964 15.0 Years
6.0 | 1 Mo Sep. 20, 1964 Sep. 20, 1980 16.0 Years
7.0 | 1 Me Sep. 20, 1980 Sep. 20, 1997 17.0 Years
8.0 | 1 Ve Sep. 20, 1997 Sep. 20, 2015 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 Me.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Nov. 14, 1897 Nov. 15, 1910 13.0 Years
2.0 | 1 Ra Nov. 15, 1910 Nov. 15, 1925 15.0 Years
3.0 | 1 Ma Nov. 15, 1925 Nov. 15, 1942 17.0 Years
4.0 | 1 Sa Nov. 15, 1942 Nov. 14, 1961 19.0 Years
5.0 | 1 Mo Nov. 14, 1961 Nov. 14, 1982 21.0 Years
6.0 | 1 Su Nov. 14, 1982 Nov. 14, 1989 7.0 Years
7.0 | 1 Ju Nov. 14, 1989 Nov. 14, 1998 9.0 Years
8.0 | 1 Ke Nov. 14, 1998 Nov. 14, 2009 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 H5.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ra Jul. 27, 1898 Jul. 28, 1910 12.0 Years
2 | 1 Ve Jul. 28, 1910 Jul. 28, 1931 21.0 Years
3 | 1 Su Jul. 28, 1931 Jul. 27, 1937 6.0 Years
4 | 1 Mo Jul. 27, 1937 Jul. 27, 1952 15.0 Years
5 | 1 Ma Jul. 27, 1952 Jul. 27, 1960 8.0 Years
6 | 1 Me Jul. 27, 1960 Jul. 27, 1977 17.0 Years
7 | 1 Sa Jul. 27, 1977 Jul. 27, 1987 10.0 Years
8 | 1 Ju Jul. 27, 1987 Jul. 27, 2006 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 Cp and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Oct. 18, 1898 Oct. 18, 1910 12.0 Years
2.0 | 1 Me Oct. 18, 1910 Oct. 19, 1923 13.0 Years
3.0 | 1 Sa Oct. 19, 1923 Oct. 18, 1937 14.0 Years
4.0 | 1 Ma Oct. 18, 1937 Oct. 18, 1952 15.0 Years
5.0 | 1 Ve Oct. 18, 1952 Oct. 17, 1968 16.0 Years
6.0 | 1 Mo Oct. 17, 1968 Oct. 18, 1985 17.0 Years
7.0 | 1 Ju Oct. 18, 1985 Oct. 18, 2003 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 (Cp) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Aug. 24, 1900 Aug. 24, 1910 10.0 Years
2.0 | 1 Ju Aug. 24, 1910 Aug. 24, 1930 20.0 Years
3.0 | 1 Ma Aug. 24, 1930 Aug. 24, 1950 20.0 Years
4.0 | 1 Sa Aug. 24, 1950 Aug. 23, 1980 30.0 Years
5.0 | 1 Su Aug. 23, 1980 Aug. 23, 1985 5.0 Years
6.0 | 1 Mo Aug. 23, 1985 Aug. 24, 1990 5.0 Years
7.0 | 1 Ve Aug. 24, 1990 Aug. 23, 2000 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 (Ve) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Oct. 18, 1898 Oct. 18, 1910 12.0 Years
2.0 | 1 Me Oct. 18, 1910 Oct. 18, 1922 12.0 Years
3.0 | 1 Ju Oct. 18, 1922 Oct. 18, 1934 12.0 Years
4.0 | 1 Ve Oct. 18, 1934 Oct. 18, 1946 12.0 Years
5.0 | 1 Sa Oct. 18, 1946 Oct. 18, 1958 12.0 Years
6.0 | 1 Su Oct. 18, 1958 Oct. 18, 1970 12.0 Years
7.0 | 1 Mo Oct. 18, 1970 Oct. 18, 1982 12.0 Years
8.0 | 2 Ma Oct. 18, 1982 Oct. 18, 1994 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 Jul. 27, 1901 Jul. 28, 1910 9.0 Years
2.0 | 1 Sa Jul. 28, 1910 Jul. 28, 1919 9.0 Years
3.0 | 1 Ra Jul. 28, 1919 Jul. 27, 1928 9.0 Years
4.0 | 1 Su Jul. 27, 1928 Jul. 27, 1937 9.0 Years
5.0 | 1 Mo Jul. 27, 1937 Jul. 27, 1946 9.0 Years
6.0 | 1 Ma Jul. 27, 1946 Jul. 27, 1955 9.0 Years
7.0 | 1 Me Jul. 27, 1955 Jul. 27, 1964 9.0 Years
8.0 | 1 Ju Jul. 27, 1964 Jul. 27, 1973 9.0 Years
9.0 | 2 Ve Jul. 27, 1973 Jul. 27, 1982 9.0 Years
10.0 | 2 Sa Jul. 27, 1982 Jul. 27, 1991 9.0 Years
11.0 | 2 Ra Jul. 27, 1991 Jul. 26, 2000 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 Ra May. 05, 1904 May. 06, 1910 6.0 Years
2 | 1 Ju May. 06, 1910 May. 05, 1920 10.0 Years
3 | 1 Su May. 05, 1920 May. 06, 1930 10.0 Years
4 | 1 Ma May. 06, 1930 May. 05, 1940 10.0 Years
5 | 1 Mo May. 05, 1940 May. 05, 1946 6.0 Years
6 | 1 Me May. 05, 1946 May. 05, 1952 6.0 Years
7 | 1 Ve May. 05, 1952 May. 05, 1958 6.0 Years
8 | 1 Sa May. 05, 1958 May. 05, 1964 6.0 Years
9 | 2 Ra May. 05, 1964 May. 05, 1970 6.0 Years
10 | 2 Ju May. 05, 1970 May. 05, 1980 10.0 Years
11 | 2 Su May. 05, 1980 May. 05, 1990 10.0 Years
12 | 2 Ma May. 05, 1990 May. 04, 2000 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 Sun Hora and fall under category of Day Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Feb. 12, 1907 Feb. 12, 1910 3.0 Years
2.0 | 1 Ma Feb. 12, 1910 Feb. 12, 1914 4.0 Years
3.0 | 1 Me Feb. 12, 1914 Feb. 12, 1919 5.0 Years
4.0 | 1 Sa Feb. 12, 1919 Feb. 11, 1925 6.0 Years
5.0 | 1 Ve Feb. 11, 1925 Feb. 12, 1932 7.0 Years
6.0 | 1 Ra Feb. 12, 1932 Feb. 12, 1940 8.0 Years
7.0 | 1 Mo Feb. 12, 1940 Feb. 11, 1941 1.0 Years
8.0 | 1 Su Feb. 11, 1941 Feb. 12, 1943 2.0 Years
9.0 | 2 Ju Feb. 12, 1943 Feb. 12, 1946 3.0 Years
10.0 | 2 Ma Feb. 12, 1946 Feb. 12, 1950 4.0 Years
11.0 | 2 Me Feb. 12, 1950 Feb. 12, 1955 5.0 Years
12.0 | 2 Sa Feb. 12, 1955 Feb. 11, 1961 6.0 Years
13.0 | 2 Ve Feb. 11, 1961 Feb. 12, 1968 7.0 Years
14.0 | 2 Ra Feb. 12, 1968 Feb. 12, 1976 8.0 Years
15.0 | 2 Mo Feb. 12, 1976 Feb. 11, 1977 1.0 Years
16.0 | 2 Su Feb. 11, 1977 Feb. 11, 1979 2.0 Years
17.0 | 3 Ju Feb. 11, 1979 Feb. 11, 1982 3.0 Years
18.0 | 3 Ma Feb. 11, 1982 Feb. 11, 1986 4.0 Years
19.0 | 3 Me Feb. 11, 1986 Feb. 11, 1991 5.0 Years
20.0 | 3 Sa Feb. 11, 1991 Feb. 11, 1997 6.0 Years
21.0 | 3 Ve Feb. 11, 1997 Feb. 12, 2004 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