Astrology Calculations

This page provides an in-depth look at Thomas ONeill'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 Mar. 25, 1940 Mar. 25, 1958 18.0 Years
2 | 1 Ju Mar. 25, 1958 Mar. 25, 1974 16.0 Years
3 | 1 Sa Mar. 25, 1974 Mar. 25, 1993 19.0 Years
4 | 1 Me Mar. 25, 1993 Mar. 25, 2010 17.0 Years
5 | 1 Ke Mar. 25, 2010 Mar. 24, 2017 7.0 Years
6 | 1 Ve Mar. 24, 2017 Mar. 24, 2037 20.0 Years
7 | 1 Su Mar. 24, 2037 Mar. 25, 2043 6.0 Years
8 | 1 Mo Mar. 25, 2043 Mar. 24, 2053 10.0 Years
9 | 1 Ma Mar. 24, 2053 Mar. 24, 2060 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 Ve Mar. 25, 1940 Mar. 25, 1958 18.0 Years
2.0 | 1 Su Mar. 25, 1958 Mar. 25, 1969 11.0 Years
3.0 | 1 Ma Mar. 25, 1969 Mar. 25, 1981 12.0 Years
4.0 | 1 Ju Mar. 25, 1981 Mar. 25, 1994 13.0 Years
5.0 | 1 Sa Mar. 25, 1994 Mar. 24, 2008 14.0 Years
6.0 | 1 Ke Mar. 24, 2008 Mar. 25, 2023 15.0 Years
7.0 | 1 Mo Mar. 25, 2023 Mar. 25, 2039 16.0 Years
8.0 | 1 Me Mar. 25, 2039 Mar. 24, 2056 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 Ve.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ra Dec. 23, 1940 Dec. 24, 1955 15.0 Years
2.0 | 1 Ma Dec. 24, 1955 Dec. 23, 1972 17.0 Years
3.0 | 1 Sa Dec. 23, 1972 Dec. 23, 1991 19.0 Years
4.0 | 1 Mo Dec. 23, 1991 Dec. 23, 2012 21.0 Years
5.0 | 1 Su Dec. 23, 2012 Dec. 23, 2019 7.0 Years
6.0 | 1 Ju Dec. 23, 2019 Dec. 22, 2028 9.0 Years
7.0 | 1 Ke Dec. 22, 2028 Dec. 23, 2039 11.0 Years
8.0 | 1 Me Dec. 23, 2039 Dec. 22, 2052 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 H8.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Me Mar. 24, 1936 Mar. 24, 1953 17.0 Years
2 | 1 Sa Mar. 24, 1953 Mar. 24, 1963 10.0 Years
3 | 1 Ju Mar. 24, 1963 Mar. 24, 1982 19.0 Years
4 | 1 Ra Mar. 24, 1982 Mar. 24, 1994 12.0 Years
5 | 1 Ve Mar. 24, 1994 Mar. 24, 2015 21.0 Years
6 | 1 Su Mar. 24, 2015 Mar. 23, 2021 6.0 Years
7 | 1 Mo Mar. 23, 2021 Mar. 23, 2036 15.0 Years
8 | 1 Ma Mar. 23, 2036 Mar. 23, 2044 8.0 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 Sg and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Sep. 23, 1940 Sep. 23, 1956 16.0 Years
2.0 | 1 Mo Sep. 23, 1956 Sep. 23, 1973 17.0 Years
3.0 | 1 Ju Sep. 23, 1973 Sep. 23, 1991 18.0 Years
4.0 | 1 Su Sep. 23, 1991 Sep. 23, 2003 12.0 Years
5.0 | 1 Me Sep. 23, 2003 Sep. 22, 2016 13.0 Years
6.0 | 1 Sa Sep. 22, 2016 Sep. 23, 2030 14.0 Years
7.0 | 1 Ma Sep. 23, 2030 Sep. 22, 2045 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 (Sg) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Jun. 22, 1943 Jun. 22, 1948 5.0 Years
2.0 | 1 Ve Jun. 22, 1948 Jun. 22, 1958 10.0 Years
3.0 | 1 Me Jun. 22, 1958 Jun. 21, 1968 10.0 Years
4.0 | 1 Ju Jun. 21, 1968 Jun. 21, 1988 20.0 Years
5.0 | 1 Ma Jun. 21, 1988 Jun. 21, 2008 20.0 Years
6.0 | 1 Sa Jun. 21, 2008 Jun. 21, 2038 30.0 Years
7.0 | 1 Su Jun. 21, 2038 Jun. 22, 2043 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 (Me) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Sep. 23, 1941 Sep. 22, 1953 12.0 Years
2.0 | 1 Mo Sep. 22, 1953 Sep. 22, 1965 12.0 Years
3.0 | 1 Ma Sep. 22, 1965 Sep. 22, 1977 12.0 Years
4.0 | 1 Me Sep. 22, 1977 Sep. 22, 1989 12.0 Years
5.0 | 1 Ju Sep. 22, 1989 Sep. 22, 2001 12.0 Years
6.0 | 1 Ve Sep. 22, 2001 Sep. 22, 2013 12.0 Years
7.0 | 1 Sa Sep. 22, 2013 Sep. 22, 2025 12.0 Years
8.0 | 2 Su Sep. 22, 2025 Sep. 22, 2037 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 (Me) is located in H1, H7 lord (Me) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ra Jun. 23, 1942 Jun. 23, 1951 9.0 Years
2.0 | 1 Su Jun. 23, 1951 Jun. 22, 1960 9.0 Years
3.0 | 1 Mo Jun. 22, 1960 Jun. 22, 1969 9.0 Years
4.0 | 1 Ma Jun. 22, 1969 Jun. 23, 1978 9.0 Years
5.0 | 1 Me Jun. 23, 1978 Jun. 23, 1987 9.0 Years
6.0 | 1 Ju Jun. 23, 1987 Jun. 22, 1996 9.0 Years
7.0 | 1 Ve Jun. 22, 1996 Jun. 22, 2005 9.0 Years
8.0 | 1 Sa Jun. 22, 2005 Jun. 22, 2014 9.0 Years
9.0 | 2 Ra Jun. 22, 2014 Jun. 23, 2023 9.0 Years
10.0 | 2 Su Jun. 23, 2023 Jun. 22, 2032 9.0 Years
11.0 | 2 Mo Jun. 22, 2032 Jun. 22, 2041 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 Me Mar. 23, 1943 Mar. 23, 1949 6.0 Years
2 | 1 Ve Mar. 23, 1949 Mar. 23, 1955 6.0 Years
3 | 1 Sa Mar. 23, 1955 Mar. 23, 1961 6.0 Years
4 | 1 Ra Mar. 23, 1961 Mar. 23, 1967 6.0 Years
5 | 1 Ju Mar. 23, 1967 Mar. 23, 1977 10.0 Years
6 | 1 Su Mar. 23, 1977 Mar. 23, 1987 10.0 Years
7 | 1 Ma Mar. 23, 1987 Mar. 22, 1997 10.0 Years
8 | 1 Mo Mar. 22, 1997 Mar. 23, 2003 6.0 Years
9 | 2 Me Mar. 23, 2003 Mar. 22, 2009 6.0 Years
10 | 2 Ve Mar. 22, 2009 Mar. 23, 2015 6.0 Years
11 | 2 Sa Mar. 23, 2015 Mar. 22, 2021 6.0 Years
12 | 2 Ra Mar. 22, 2021 Mar. 23, 2027 6.0 Years
13 | 2 Ju Mar. 23, 2027 Mar. 22, 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

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 Me Jun. 22, 1943 Jun. 22, 1948 5.0 Years
2.0 | 1 Sa Jun. 22, 1948 Jun. 22, 1954 6.0 Years
3.0 | 1 Ve Jun. 22, 1954 Jun. 22, 1961 7.0 Years
4.0 | 1 Ra Jun. 22, 1961 Jun. 22, 1969 8.0 Years
5.0 | 1 Mo Jun. 22, 1969 Jun. 22, 1970 1.0 Years
6.0 | 1 Su Jun. 22, 1970 Jun. 21, 1972 2.0 Years
7.0 | 1 Ju Jun. 21, 1972 Jun. 22, 1975 3.0 Years
8.0 | 1 Ma Jun. 22, 1975 Jun. 22, 1979 4.0 Years
9.0 | 2 Me Jun. 22, 1979 Jun. 21, 1984 5.0 Years
10.0 | 2 Sa Jun. 21, 1984 Jun. 22, 1990 6.0 Years
11.0 | 2 Ve Jun. 22, 1990 Jun. 22, 1997 7.0 Years
12.0 | 2 Ra Jun. 22, 1997 Jun. 21, 2005 8.0 Years
13.0 | 2 Mo Jun. 21, 2005 Jun. 22, 2006 1.0 Years
14.0 | 2 Su Jun. 22, 2006 Jun. 21, 2008 2.0 Years
15.0 | 2 Ju Jun. 21, 2008 Jun. 22, 2011 3.0 Years
16.0 | 2 Ma Jun. 22, 2011 Jun. 22, 2015 4.0 Years
17.0 | 3 Me Jun. 22, 2015 Jun. 21, 2020 5.0 Years
18.0 | 3 Sa Jun. 21, 2020 Jun. 22, 2026 6.0 Years
19.0 | 3 Ve Jun. 22, 2026 Jun. 21, 2033 7.0 Years
20.0 | 3 Ra Jun. 21, 2033 Jun. 21, 2041 8.0 Years
21.0 | 3 Mo Jun. 21, 2041 Jun. 21, 2042 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