Astrology Calculations

This page provides an in-depth look at Peter OToole'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 Sa Jun. 18, 1921 Jun. 17, 1940 19.0 Years
2 | 1 Me Jun. 17, 1940 Jun. 17, 1957 17.0 Years
3 | 1 Ke Jun. 17, 1957 Jun. 17, 1964 7.0 Years
4 | 1 Ve Jun. 17, 1964 Jun. 17, 1984 20.0 Years
5 | 1 Su Jun. 17, 1984 Jun. 17, 1990 6.0 Years
6 | 1 Mo Jun. 17, 1990 Jun. 17, 2000 10.0 Years
7 | 1 Ma Jun. 17, 2000 Jun. 17, 2007 7.0 Years
8 | 1 Ra Jun. 17, 2007 Jun. 17, 2025 18.0 Years
9 | 1 Ju Jun. 17, 2025 Jun. 17, 2041 16.0 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 Su Feb. 22, 1926 Feb. 22, 1937 11.0 Years
2.0 | 1 Ma Feb. 22, 1937 Feb. 22, 1949 12.0 Years
3.0 | 1 Ju Feb. 22, 1949 Feb. 22, 1962 13.0 Years
4.0 | 1 Sa Feb. 22, 1962 Feb. 22, 1976 14.0 Years
5.0 | 1 Ke Feb. 22, 1976 Feb. 22, 1991 15.0 Years
6.0 | 1 Mo Feb. 22, 1991 Feb. 22, 2007 16.0 Years
7.0 | 1 Me Feb. 22, 2007 Feb. 22, 2024 17.0 Years
8.0 | 1 Ve Feb. 22, 2024 Feb. 21, 2042 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 Ju.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Dec. 22, 1924 Dec. 22, 1937 13.0 Years
2.0 | 1 Ra Dec. 22, 1937 Dec. 21, 1952 15.0 Years
3.0 | 1 Ma Dec. 21, 1952 Dec. 21, 1969 17.0 Years
4.0 | 1 Sa Dec. 21, 1969 Dec. 21, 1988 19.0 Years
5.0 | 1 Mo Dec. 21, 1988 Dec. 21, 2009 21.0 Years
6.0 | 1 Su Dec. 21, 2009 Dec. 21, 2016 7.0 Years
7.0 | 1 Ju Dec. 21, 2016 Dec. 21, 2025 9.0 Years
8.0 | 1 Ke Dec. 21, 2025 Dec. 21, 2036 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 H11.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Mo Sep. 24, 1921 Sep. 24, 1936 15.0 Years
2 | 1 Ma Sep. 24, 1936 Sep. 23, 1944 8.0 Years
3 | 1 Me Sep. 23, 1944 Sep. 24, 1961 17.0 Years
4 | 1 Sa Sep. 24, 1961 Sep. 24, 1971 10.0 Years
5 | 1 Ju Sep. 24, 1971 Sep. 24, 1990 19.0 Years
6 | 1 Ra Sep. 24, 1990 Sep. 24, 2002 12.0 Years
7 | 1 Ve Sep. 24, 2002 Sep. 24, 2023 21.0 Years
8 | 1 Su Sep. 24, 2023 Sep. 23, 2029 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

Panchottari Dasha

Birth ascendant should be cancer and it should be same for D1 and D12 charts.

In this kundali, Birth ascendant is Ar and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Mar. 21, 1923 Mar. 21, 1939 16.0 Years
2.0 | 1 Mo Mar. 21, 1939 Mar. 20, 1956 17.0 Years
3.0 | 1 Ju Mar. 20, 1956 Mar. 20, 1974 18.0 Years
4.0 | 1 Su Mar. 20, 1974 Mar. 20, 1986 12.0 Years
5.0 | 1 Me Mar. 20, 1986 Mar. 20, 1999 13.0 Years
6.0 | 1 Sa Mar. 20, 1999 Mar. 20, 2013 14.0 Years
7.0 | 1 Ma Mar. 20, 2013 Mar. 19, 2028 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 (Ar) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Aug. 28, 1929 Aug. 29, 1934 5.0 Years
2.0 | 1 Ve Aug. 29, 1934 Aug. 28, 1944 10.0 Years
3.0 | 1 Me Aug. 28, 1944 Aug. 28, 1954 10.0 Years
4.0 | 1 Ju Aug. 28, 1954 Aug. 28, 1974 20.0 Years
5.0 | 1 Ma Aug. 28, 1974 Aug. 28, 1994 20.0 Years
6.0 | 1 Sa Aug. 28, 1994 Aug. 27, 2024 30.0 Years
7.0 | 1 Su Aug. 27, 2024 Aug. 28, 2029 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 (Sa) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Jul. 23, 1925 Jul. 23, 1937 12.0 Years
2.0 | 1 Su Jul. 23, 1937 Jul. 23, 1949 12.0 Years
3.0 | 1 Mo Jul. 23, 1949 Jul. 23, 1961 12.0 Years
4.0 | 1 Ma Jul. 23, 1961 Jul. 23, 1973 12.0 Years
5.0 | 1 Me Jul. 23, 1973 Jul. 23, 1985 12.0 Years
6.0 | 1 Ju Jul. 23, 1985 Jul. 23, 1997 12.0 Years
7.0 | 1 Ve Jul. 23, 1997 Jul. 23, 2009 12.0 Years
8.0 | 2 Sa Jul. 23, 2009 Jul. 23, 2021 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 (Ve) is located in H1, H7 lord (Ve) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Apr. 26, 1927 Apr. 25, 1936 9.0 Years
2.0 | 1 Mo Apr. 25, 1936 Apr. 25, 1945 9.0 Years
3.0 | 1 Ma Apr. 25, 1945 Apr. 25, 1954 9.0 Years
4.0 | 1 Me Apr. 25, 1954 Apr. 26, 1963 9.0 Years
5.0 | 1 Ju Apr. 26, 1963 Apr. 25, 1972 9.0 Years
6.0 | 1 Ve Apr. 25, 1972 Apr. 25, 1981 9.0 Years
7.0 | 1 Sa Apr. 25, 1981 Apr. 25, 1990 9.0 Years
8.0 | 1 Ra Apr. 25, 1990 Apr. 25, 1999 9.0 Years
9.0 | 2 Su Apr. 25, 1999 Apr. 25, 2008 9.0 Years
10.0 | 2 Mo Apr. 25, 2008 Apr. 25, 2017 9.0 Years
11.0 | 2 Ma Apr. 25, 2017 Apr. 25, 2026 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 Ma Sep. 24, 1926 Sep. 24, 1936 10.0 Years
2 | 1 Mo Sep. 24, 1936 Sep. 24, 1942 6.0 Years
3 | 1 Me Sep. 24, 1942 Sep. 23, 1948 6.0 Years
4 | 1 Ve Sep. 23, 1948 Sep. 24, 1954 6.0 Years
5 | 1 Sa Sep. 24, 1954 Sep. 23, 1960 6.0 Years
6 | 1 Ra Sep. 23, 1960 Sep. 24, 1966 6.0 Years
7 | 1 Ju Sep. 24, 1966 Sep. 23, 1976 10.0 Years
8 | 1 Su Sep. 23, 1976 Sep. 24, 1986 10.0 Years
9 | 2 Ma Sep. 24, 1986 Sep. 23, 1996 10.0 Years
10 | 2 Mo Sep. 23, 1996 Sep. 24, 2002 6.0 Years
11 | 2 Me Sep. 24, 2002 Sep. 23, 2008 6.0 Years
12 | 2 Ve Sep. 23, 2008 Sep. 23, 2014 6.0 Years
13 | 2 Sa Sep. 23, 2014 Sep. 23, 2020 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 Night Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Jan. 26, 1929 Jan. 27, 1935 6.0 Years
2.0 | 1 Ve Jan. 27, 1935 Jan. 27, 1942 7.0 Years
3.0 | 1 Ra Jan. 27, 1942 Jan. 27, 1950 8.0 Years
4.0 | 1 Mo Jan. 27, 1950 Jan. 27, 1951 1.0 Years
5.0 | 1 Su Jan. 27, 1951 Jan. 26, 1953 2.0 Years
6.0 | 1 Ju Jan. 26, 1953 Jan. 27, 1956 3.0 Years
7.0 | 1 Ma Jan. 27, 1956 Jan. 27, 1960 4.0 Years
8.0 | 1 Me Jan. 27, 1960 Jan. 26, 1965 5.0 Years
9.0 | 2 Sa Jan. 26, 1965 Jan. 27, 1971 6.0 Years
10.0 | 2 Ve Jan. 27, 1971 Jan. 26, 1978 7.0 Years
11.0 | 2 Ra Jan. 26, 1978 Jan. 26, 1986 8.0 Years
12.0 | 2 Mo Jan. 26, 1986 Jan. 27, 1987 1.0 Years
13.0 | 2 Su Jan. 27, 1987 Jan. 26, 1989 2.0 Years
14.0 | 2 Ju Jan. 26, 1989 Jan. 27, 1992 3.0 Years
15.0 | 2 Ma Jan. 27, 1992 Jan. 27, 1996 4.0 Years
16.0 | 2 Me Jan. 27, 1996 Jan. 26, 2001 5.0 Years
17.0 | 3 Sa Jan. 26, 2001 Jan. 26, 2007 6.0 Years
18.0 | 3 Ve Jan. 26, 2007 Jan. 26, 2014 7.0 Years
19.0 | 3 Ra Jan. 26, 2014 Jan. 26, 2022 8.0 Years
20.0 | 3 Mo Jan. 26, 2022 Jan. 26, 2023 1.0 Years
21.0 | 3 Su Jan. 26, 2023 Jan. 26, 2025 2.0 Years
22.0 | 3 Ju Jan. 26, 2025 Jan. 26, 2028 3.0 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