Astrology Calculations

This page provides an in-depth look at Richard Roundtree'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 Mo Oct. 15, 1939 Oct. 14, 1949 10.0 Years
2 | 1 Ma Oct. 14, 1949 Oct. 14, 1956 7.0 Years
3 | 1 Ra Oct. 14, 1956 Oct. 14, 1974 18.0 Years
4 | 1 Ju Oct. 14, 1974 Oct. 14, 1990 16.0 Years
5 | 1 Sa Oct. 14, 1990 Oct. 14, 2009 19.0 Years
6 | 1 Me Oct. 14, 2009 Oct. 14, 2026 17.0 Years
7 | 1 Ke Oct. 14, 2026 Oct. 14, 2033 7.0 Years
8 | 1 Ve Oct. 14, 2033 Oct. 14, 2053 20.0 Years
9 | 1 Su Oct. 14, 2053 Oct. 14, 2059 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

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 Ve Aug. 07, 1937 Aug. 08, 1955 18.0 Years
2.0 | 1 Su Aug. 08, 1955 Aug. 07, 1966 11.0 Years
3.0 | 1 Ma Aug. 07, 1966 Aug. 07, 1978 12.0 Years
4.0 | 1 Ju Aug. 07, 1978 Aug. 08, 1991 13.0 Years
5.0 | 1 Sa Aug. 08, 1991 Aug. 07, 2005 14.0 Years
6.0 | 1 Ke Aug. 07, 2005 Aug. 07, 2020 15.0 Years
7.0 | 1 Mo Aug. 07, 2020 Aug. 06, 2036 16.0 Years
8.0 | 1 Me Aug. 06, 2036 Aug. 07, 2053 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 Ma.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Oct. 12, 1936 Oct. 12, 1957 21.0 Years
2.0 | 1 Su Oct. 12, 1957 Oct. 12, 1964 7.0 Years
3.0 | 1 Ju Oct. 12, 1964 Oct. 12, 1973 9.0 Years
4.0 | 1 Ke Oct. 12, 1973 Oct. 12, 1984 11.0 Years
5.0 | 1 Me Oct. 12, 1984 Oct. 12, 1997 13.0 Years
6.0 | 1 Ra Oct. 12, 1997 Oct. 11, 2012 15.0 Years
7.0 | 1 Ma Oct. 11, 2012 Oct. 12, 2029 17.0 Years
8.0 | 1 Sa Oct. 12, 2029 Oct. 11, 2048 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

Ashtottari Dasha

Rahu should be located in either angle or trine except first house.

In this kundali, Rahu is located in H11.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Su Oct. 16, 1939 Oct. 16, 1945 6.0 Years
2 | 1 Mo Oct. 16, 1945 Oct. 15, 1960 15.0 Years
3 | 1 Ma Oct. 15, 1960 Oct. 15, 1968 8.0 Years
4 | 1 Me Oct. 15, 1968 Oct. 15, 1985 17.0 Years
5 | 1 Sa Oct. 15, 1985 Oct. 16, 1995 10.0 Years
6 | 1 Ju Oct. 16, 1995 Oct. 15, 2014 19.0 Years
7 | 1 Ra Oct. 15, 2014 Oct. 15, 2026 12.0 Years
8 | 1 Ve Oct. 15, 2026 Oct. 15, 2047 21.0 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 Li and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Mar. 29, 1939 Mar. 29, 1951 12.0 Years
2.0 | 1 Me Mar. 29, 1951 Mar. 28, 1964 13.0 Years
3.0 | 1 Sa Mar. 28, 1964 Mar. 29, 1978 14.0 Years
4.0 | 1 Ma Mar. 29, 1978 Mar. 28, 1993 15.0 Years
5.0 | 1 Ve Mar. 28, 1993 Mar. 28, 2009 16.0 Years
6.0 | 1 Mo Mar. 28, 2009 Mar. 28, 2026 17.0 Years
7.0 | 1 Ju Mar. 28, 2026 Mar. 28, 2044 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 (Li) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Jan. 20, 1937 Jan. 20, 1957 20.0 Years
2.0 | 1 Ma Jan. 20, 1957 Jan. 20, 1977 20.0 Years
3.0 | 1 Sa Jan. 20, 1977 Jan. 20, 2007 30.0 Years
4.0 | 1 Su Jan. 20, 2007 Jan. 20, 2012 5.0 Years
5.0 | 1 Mo Jan. 20, 2012 Jan. 19, 2017 5.0 Years
6.0 | 1 Ve Jan. 19, 2017 Jan. 20, 2027 10.0 Years
7.0 | 1 Me Jan. 20, 2027 Jan. 19, 2037 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 (Mo) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Mar. 29, 1939 Mar. 29, 1951 12.0 Years
2.0 | 1 Me Mar. 29, 1951 Mar. 29, 1963 12.0 Years
3.0 | 1 Ju Mar. 29, 1963 Mar. 29, 1975 12.0 Years
4.0 | 1 Ve Mar. 29, 1975 Mar. 29, 1987 12.0 Years
5.0 | 1 Sa Mar. 29, 1987 Mar. 29, 1999 12.0 Years
6.0 | 1 Su Mar. 29, 1999 Mar. 29, 2011 12.0 Years
7.0 | 1 Mo Mar. 29, 2011 Mar. 29, 2023 12.0 Years
8.0 | 2 Ma Mar. 29, 2023 Mar. 29, 2035 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 Ju Jan. 23, 1940 Jan. 22, 1949 9.0 Years
2.0 | 1 Ve Jan. 22, 1949 Jan. 22, 1958 9.0 Years
3.0 | 1 Sa Jan. 22, 1958 Jan. 22, 1967 9.0 Years
4.0 | 1 Ra Jan. 22, 1967 Jan. 23, 1976 9.0 Years
5.0 | 1 Su Jan. 23, 1976 Jan. 22, 1985 9.0 Years
6.0 | 1 Mo Jan. 22, 1985 Jan. 22, 1994 9.0 Years
7.0 | 1 Ma Jan. 22, 1994 Jan. 22, 2003 9.0 Years
8.0 | 1 Me Jan. 22, 2003 Jan. 22, 2012 9.0 Years
9.0 | 2 Ju Jan. 22, 2012 Jan. 21, 2021 9.0 Years
10.0 | 2 Ve Jan. 21, 2021 Jan. 22, 2030 9.0 Years
11.0 | 2 Sa Jan. 22, 2030 Jan. 22, 2039 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 Oct. 15, 1939 Oct. 14, 1949 10.0 Years
2 | 1 Ma Oct. 14, 1949 Oct. 15, 1959 10.0 Years
3 | 1 Mo Oct. 15, 1959 Oct. 14, 1965 6.0 Years
4 | 1 Me Oct. 14, 1965 Oct. 15, 1971 6.0 Years
5 | 1 Ve Oct. 15, 1971 Oct. 14, 1977 6.0 Years
6 | 1 Sa Oct. 14, 1977 Oct. 15, 1983 6.0 Years
7 | 1 Ra Oct. 15, 1983 Oct. 14, 1989 6.0 Years
8 | 1 Ju Oct. 14, 1989 Oct. 15, 1999 10.0 Years
9 | 2 Su Oct. 15, 1999 Oct. 14, 2009 10.0 Years
10 | 2 Ma Oct. 14, 2009 Oct. 14, 2019 10.0 Years
11 | 2 Mo Oct. 14, 2019 Oct. 14, 2025 6.0 Years
12 | 2 Me Oct. 14, 2025 Oct. 14, 2031 6.0 Years
13 | 2 Ve Oct. 14, 2031 Oct. 14, 2037 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 Su Dec. 22, 1941 Dec. 22, 1943 2.0 Years
2.0 | 1 Ju Dec. 22, 1943 Dec. 22, 1946 3.0 Years
3.0 | 1 Ma Dec. 22, 1946 Dec. 22, 1950 4.0 Years
4.0 | 1 Me Dec. 22, 1950 Dec. 22, 1955 5.0 Years
5.0 | 1 Sa Dec. 22, 1955 Dec. 21, 1961 6.0 Years
6.0 | 1 Ve Dec. 21, 1961 Dec. 21, 1968 7.0 Years
7.0 | 1 Ra Dec. 21, 1968 Dec. 21, 1976 8.0 Years
8.0 | 1 Mo Dec. 21, 1976 Dec. 21, 1977 1.0 Years
9.0 | 2 Su Dec. 21, 1977 Dec. 22, 1979 2.0 Years
10.0 | 2 Ju Dec. 22, 1979 Dec. 21, 1982 3.0 Years
11.0 | 2 Ma Dec. 21, 1982 Dec. 21, 1986 4.0 Years
12.0 | 2 Me Dec. 21, 1986 Dec. 22, 1991 5.0 Years
13.0 | 2 Sa Dec. 22, 1991 Dec. 21, 1997 6.0 Years
14.0 | 2 Ve Dec. 21, 1997 Dec. 21, 2004 7.0 Years
15.0 | 2 Ra Dec. 21, 2004 Dec. 21, 2012 8.0 Years
16.0 | 2 Mo Dec. 21, 2012 Dec. 21, 2013 1.0 Years
17.0 | 3 Su Dec. 21, 2013 Dec. 21, 2015 2.0 Years
18.0 | 3 Ju Dec. 21, 2015 Dec. 21, 2018 3.0 Years
19.0 | 3 Ma Dec. 21, 2018 Dec. 21, 2022 4.0 Years
20.0 | 3 Me Dec. 21, 2022 Dec. 21, 2027 5.0 Years
21.0 | 3 Sa Dec. 21, 2027 Dec. 21, 2033 6.0 Years
22.0 | 3 Ve Dec. 21, 2033 Dec. 20, 2040 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