Astrology Calculations

This page provides an in-depth look at Brian OLeary'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
Click or Select the link below for changing the report

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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ve Jan. 03, 1922 Jan. 03, 1942 20.0 Years
2 | 1 Su Jan. 03, 1942 Jan. 03, 1948 6.0 Years
3 | 1 Mo Jan. 03, 1948 Jan. 03, 1958 10.0 Years
4 | 1 Ma Jan. 03, 1958 Jan. 02, 1965 7.0 Years
5 | 1 Ra Jan. 02, 1965 Jan. 03, 1983 18.0 Years
6 | 1 Ju Jan. 03, 1983 Jan. 03, 1999 16.0 Years
7 | 1 Sa Jan. 03, 1999 Jan. 02, 2018 19.0 Years
8 | 1 Me Jan. 02, 2018 Jan. 02, 2035 17.0 Years
9 | 1 Ke Jan. 02, 2035 Jan. 02, 2042 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 Krishna Paksha and Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Jun. 05, 1927 Jun. 05, 1941 14.0 Years
2.0 | 1 Ke Jun. 05, 1941 Jun. 04, 1956 15.0 Years
3.0 | 1 Mo Jun. 04, 1956 Jun. 04, 1972 16.0 Years
4.0 | 1 Me Jun. 04, 1972 Jun. 04, 1989 17.0 Years
5.0 | 1 Ve Jun. 04, 1989 Jun. 05, 2007 18.0 Years
6.0 | 1 Su Jun. 05, 2007 Jun. 05, 2018 11.0 Years
7.0 | 1 Ma Jun. 05, 2018 Jun. 04, 2030 12.0 Years
8.0 | 1 Ju Jun. 04, 2030 Jun. 05, 2043 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

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 Su Oct. 01, 1933 Oct. 01, 1940 7.0 Years
2.0 | 1 Ju Oct. 01, 1940 Oct. 01, 1949 9.0 Years
3.0 | 1 Ke Oct. 01, 1949 Sep. 30, 1960 11.0 Years
4.0 | 1 Me Sep. 30, 1960 Oct. 01, 1973 13.0 Years
5.0 | 1 Ra Oct. 01, 1973 Sep. 30, 1988 15.0 Years
6.0 | 1 Ma Sep. 30, 1988 Sep. 30, 2005 17.0 Years
7.0 | 1 Sa Sep. 30, 2005 Sep. 30, 2024 19.0 Years
8.0 | 1 Mo Sep. 30, 2024 Sep. 30, 2045 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

Ashtottari Dasha

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

In this kundali, Rahu is located in H4.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ma Aug. 26, 1932 Aug. 26, 1940 8.0 Years
2 | 1 Me Aug. 26, 1940 Aug. 26, 1957 17.0 Years
3 | 1 Sa Aug. 26, 1957 Aug. 27, 1967 10.0 Years
4 | 1 Ju Aug. 27, 1967 Aug. 26, 1986 19.0 Years
5 | 1 Ra Aug. 26, 1986 Aug. 26, 1998 12.0 Years
6 | 1 Ve Aug. 26, 1998 Aug. 26, 2019 21.0 Years
7 | 1 Su Aug. 26, 2019 Aug. 26, 2025 6.0 Years
8 | 1 Mo Aug. 26, 2025 Aug. 25, 2040 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

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 Su Mar. 26, 1929 Mar. 26, 1941 12.0 Years
2.0 | 1 Me Mar. 26, 1941 Mar. 26, 1954 13.0 Years
3.0 | 1 Sa Mar. 26, 1954 Mar. 26, 1968 14.0 Years
4.0 | 1 Ma Mar. 26, 1968 Mar. 26, 1983 15.0 Years
5.0 | 1 Ve Mar. 26, 1983 Mar. 26, 1999 16.0 Years
6.0 | 1 Mo Mar. 26, 1999 Mar. 25, 2016 17.0 Years
7.0 | 1 Ju Mar. 25, 2016 Mar. 26, 2034 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 (Cn) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Jan. 03, 1922 Jan. 03, 1942 20.0 Years
2.0 | 1 Ma Jan. 03, 1942 Jan. 03, 1962 20.0 Years
3.0 | 1 Sa Jan. 03, 1962 Jan. 03, 1992 30.0 Years
4.0 | 1 Su Jan. 03, 1992 Jan. 02, 1997 5.0 Years
5.0 | 1 Mo Jan. 02, 1997 Jan. 02, 2002 5.0 Years
6.0 | 1 Ve Jan. 02, 2002 Jan. 03, 2012 10.0 Years
7.0 | 1 Me Jan. 03, 2012 Jan. 02, 2022 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 (Ma) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Mar. 26, 1929 Mar. 26, 1941 12.0 Years
2.0 | 1 Me Mar. 26, 1941 Mar. 26, 1953 12.0 Years
3.0 | 1 Ju Mar. 26, 1953 Mar. 26, 1965 12.0 Years
4.0 | 1 Ve Mar. 26, 1965 Mar. 26, 1977 12.0 Years
5.0 | 1 Sa Mar. 26, 1977 Mar. 26, 1989 12.0 Years
6.0 | 1 Su Mar. 26, 1989 Mar. 26, 2001 12.0 Years
7.0 | 1 Mo Mar. 26, 2001 Mar. 26, 2013 12.0 Years
8.0 | 2 Ma Mar. 26, 2013 Mar. 26, 2025 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 (Sa) is located in H1, H7 lord (Sa) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Dec. 11, 1931 Dec. 10, 1940 9.0 Years
2.0 | 1 Ju Dec. 10, 1940 Dec. 10, 1949 9.0 Years
3.0 | 1 Ve Dec. 10, 1949 Dec. 11, 1958 9.0 Years
4.0 | 1 Sa Dec. 11, 1958 Dec. 11, 1967 9.0 Years
5.0 | 1 Ra Dec. 11, 1967 Dec. 10, 1976 9.0 Years
6.0 | 1 Su Dec. 10, 1976 Dec. 10, 1985 9.0 Years
7.0 | 1 Mo Dec. 10, 1985 Dec. 10, 1994 9.0 Years
8.0 | 1 Ma Dec. 10, 1994 Dec. 10, 2003 9.0 Years
9.0 | 2 Me Dec. 10, 2003 Dec. 10, 2012 9.0 Years
10.0 | 2 Ju Dec. 10, 2012 Dec. 10, 2021 9.0 Years
11.0 | 2 Ve Dec. 10, 2021 Dec. 10, 2030 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 Mo Aug. 27, 1934 Aug. 26, 1940 6.0 Years
2 | 1 Me Aug. 26, 1940 Aug. 27, 1946 6.0 Years
3 | 1 Ve Aug. 27, 1946 Aug. 26, 1952 6.0 Years
4 | 1 Sa Aug. 26, 1952 Aug. 27, 1958 6.0 Years
5 | 1 Ra Aug. 27, 1958 Aug. 26, 1964 6.0 Years
6 | 1 Ju Aug. 26, 1964 Aug. 26, 1974 10.0 Years
7 | 1 Su Aug. 26, 1974 Aug. 26, 1984 10.0 Years
8 | 1 Ma Aug. 26, 1984 Aug. 26, 1994 10.0 Years
9 | 2 Mo Aug. 26, 1994 Aug. 26, 2000 6.0 Years
10 | 2 Me Aug. 26, 2000 Aug. 26, 2006 6.0 Years
11 | 2 Ve Aug. 26, 2006 Aug. 26, 2012 6.0 Years
12 | 2 Sa Aug. 26, 2012 Aug. 26, 2018 6.0 Years
13 | 2 Ra Aug. 26, 2018 Aug. 26, 2024 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 Sun Hora and fall under category of Night Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Mar. 03, 1939 Mar. 03, 1940 1.0 Years
2.0 | 1 Su Mar. 03, 1940 Mar. 03, 1942 2.0 Years
3.0 | 1 Ju Mar. 03, 1942 Mar. 03, 1945 3.0 Years
4.0 | 1 Ma Mar. 03, 1945 Mar. 03, 1949 4.0 Years
5.0 | 1 Me Mar. 03, 1949 Mar. 03, 1954 5.0 Years
6.0 | 1 Sa Mar. 03, 1954 Mar. 02, 1960 6.0 Years
7.0 | 1 Ve Mar. 02, 1960 Mar. 03, 1967 7.0 Years
8.0 | 1 Ra Mar. 03, 1967 Mar. 03, 1975 8.0 Years
9.0 | 2 Mo Mar. 03, 1975 Mar. 02, 1976 1.0 Years
10.0 | 2 Su Mar. 02, 1976 Mar. 03, 1978 2.0 Years
11.0 | 2 Ju Mar. 03, 1978 Mar. 02, 1981 3.0 Years
12.0 | 2 Ma Mar. 02, 1981 Mar. 02, 1985 4.0 Years
13.0 | 2 Me Mar. 02, 1985 Mar. 03, 1990 5.0 Years
14.0 | 2 Sa Mar. 03, 1990 Mar. 02, 1996 6.0 Years
15.0 | 2 Ve Mar. 02, 1996 Mar. 03, 2003 7.0 Years
16.0 | 2 Ra Mar. 03, 2003 Mar. 03, 2011 8.0 Years
17.0 | 3 Mo Mar. 03, 2011 Mar. 02, 2012 1.0 Years
18.0 | 3 Su Mar. 02, 2012 Mar. 02, 2014 2.0 Years
19.0 | 3 Ju Mar. 02, 2014 Mar. 02, 2017 3.0 Years
20.0 | 3 Ma Mar. 02, 2017 Mar. 02, 2021 4.0 Years
21.0 | 3 Me Mar. 02, 2021 Mar. 02, 2026 5.0 Years
22.0 | 3 Sa Mar. 02, 2026 Mar. 02, 2032 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
Astrology Calculations