Astrology Calculations

This page provides an in-depth look at Frank Cahoon'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 Moon Hora.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Mo Aug. 20, 1929 Aug. 20, 1939 10.0 Years
2 | 1 Ma Aug. 20, 1939 Aug. 20, 1946 7.0 Years
3 | 1 Ra Aug. 20, 1946 Aug. 20, 1964 18.0 Years
4 | 1 Ju Aug. 20, 1964 Aug. 19, 1980 16.0 Years
5 | 1 Sa Aug. 19, 1980 Aug. 20, 1999 19.0 Years
6 | 1 Me Aug. 20, 1999 Aug. 19, 2016 17.0 Years
7 | 1 Ke Aug. 19, 2016 Aug. 20, 2023 7.0 Years
8 | 1 Ve Aug. 20, 2023 Aug. 20, 2043 20.0 Years
9 | 1 Su Aug. 20, 2043 Aug. 19, 2049 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 Shukla Paksha and Moon Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Sep. 26, 1926 Sep. 26, 1942 16.0 Years
2.0 | 1 Me Sep. 26, 1942 Sep. 26, 1959 17.0 Years
3.0 | 1 Ve Sep. 26, 1959 Sep. 25, 1977 18.0 Years
4.0 | 1 Su Sep. 25, 1977 Sep. 25, 1988 11.0 Years
5.0 | 1 Ma Sep. 25, 1988 Sep. 25, 2000 12.0 Years
6.0 | 1 Ju Sep. 25, 2000 Sep. 25, 2013 13.0 Years
7.0 | 1 Sa Sep. 25, 2013 Sep. 25, 2027 14.0 Years
8.0 | 1 Ke Sep. 25, 2027 Sep. 25, 2042 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

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 Sa Apr. 14, 1925 Apr. 14, 1944 19.0 Years
2.0 | 1 Mo Apr. 14, 1944 Apr. 14, 1965 21.0 Years
3.0 | 1 Su Apr. 14, 1965 Apr. 14, 1972 7.0 Years
4.0 | 1 Ju Apr. 14, 1972 Apr. 14, 1981 9.0 Years
5.0 | 1 Ke Apr. 14, 1981 Apr. 13, 1992 11.0 Years
6.0 | 1 Me Apr. 13, 1992 Apr. 14, 2005 13.0 Years
7.0 | 1 Ra Apr. 14, 2005 Apr. 13, 2020 15.0 Years
8.0 | 1 Ma Apr. 13, 2020 Apr. 13, 2037 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

Ashtottari Dasha

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

In this kundali, Rahu is located in H1.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ma Aug. 08, 1930 Aug. 08, 1938 8.0 Years
2 | 1 Me Aug. 08, 1938 Aug. 08, 1955 17.0 Years
3 | 1 Sa Aug. 08, 1955 Aug. 08, 1965 10.0 Years
4 | 1 Ju Aug. 08, 1965 Aug. 07, 1984 19.0 Years
5 | 1 Ra Aug. 07, 1984 Aug. 07, 1996 12.0 Years
6 | 1 Ve Aug. 07, 1996 Aug. 07, 2017 21.0 Years
7 | 1 Su Aug. 07, 2017 Aug. 08, 2023 6.0 Years
8 | 1 Mo Aug. 08, 2023 Aug. 07, 2038 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 Cp and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Sep. 14, 1927 Sep. 13, 1941 14.0 Years
2.0 | 1 Ma Sep. 13, 1941 Sep. 13, 1956 15.0 Years
3.0 | 1 Ve Sep. 13, 1956 Sep. 13, 1972 16.0 Years
4.0 | 1 Mo Sep. 13, 1972 Sep. 13, 1989 17.0 Years
5.0 | 1 Ju Sep. 13, 1989 Sep. 13, 2007 18.0 Years
6.0 | 1 Su Sep. 13, 2007 Sep. 13, 2019 12.0 Years
7.0 | 1 Me Sep. 13, 2019 Sep. 12, 2032 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

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 Sa Dec. 20, 1919 Dec. 20, 1949 30.0 Years
2.0 | 1 Su Dec. 20, 1949 Dec. 20, 1954 5.0 Years
3.0 | 1 Mo Dec. 20, 1954 Dec. 20, 1959 5.0 Years
4.0 | 1 Ve Dec. 20, 1959 Dec. 19, 1969 10.0 Years
5.0 | 1 Me Dec. 19, 1969 Dec. 20, 1979 10.0 Years
6.0 | 1 Ju Dec. 20, 1979 Dec. 20, 1999 20.0 Years
7.0 | 1 Ma Dec. 20, 1999 Dec. 20, 2019 20.0 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 Ju Sep. 01, 1928 Sep. 01, 1940 12.0 Years
2.0 | 1 Ve Sep. 01, 1940 Sep. 01, 1952 12.0 Years
3.0 | 1 Sa Sep. 01, 1952 Sep. 01, 1964 12.0 Years
4.0 | 1 Su Sep. 01, 1964 Sep. 01, 1976 12.0 Years
5.0 | 1 Mo Sep. 01, 1976 Sep. 01, 1988 12.0 Years
6.0 | 1 Ma Sep. 01, 1988 Aug. 31, 2000 12.0 Years
7.0 | 1 Me Aug. 31, 2000 Aug. 31, 2012 12.0 Years
8.0 | 2 Ju Aug. 31, 2012 Aug. 31, 2024 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 Feb. 13, 1930 Feb. 13, 1939 9.0 Years
2.0 | 1 Sa Feb. 13, 1939 Feb. 13, 1948 9.0 Years
3.0 | 1 Ra Feb. 13, 1948 Feb. 12, 1957 9.0 Years
4.0 | 1 Su Feb. 12, 1957 Feb. 12, 1966 9.0 Years
5.0 | 1 Mo Feb. 12, 1966 Feb. 12, 1975 9.0 Years
6.0 | 1 Ma Feb. 12, 1975 Feb. 13, 1984 9.0 Years
7.0 | 1 Me Feb. 13, 1984 Feb. 12, 1993 9.0 Years
8.0 | 1 Ju Feb. 12, 1993 Feb. 12, 2002 9.0 Years
9.0 | 2 Ve Feb. 12, 2002 Feb. 12, 2011 9.0 Years
10.0 | 2 Sa Feb. 12, 2011 Feb. 12, 2020 9.0 Years
11.0 | 2 Ra Feb. 12, 2020 Feb. 12, 2029 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 Jan. 07, 1933 Jan. 07, 1939 6.0 Years
2 | 1 Me Jan. 07, 1939 Jan. 07, 1945 6.0 Years
3 | 1 Ve Jan. 07, 1945 Jan. 07, 1951 6.0 Years
4 | 1 Sa Jan. 07, 1951 Jan. 07, 1957 6.0 Years
5 | 1 Ra Jan. 07, 1957 Jan. 07, 1963 6.0 Years
6 | 1 Ju Jan. 07, 1963 Jan. 07, 1973 10.0 Years
7 | 1 Su Jan. 07, 1973 Jan. 07, 1983 10.0 Years
8 | 1 Ma Jan. 07, 1983 Jan. 06, 1993 10.0 Years
9 | 2 Mo Jan. 06, 1993 Jan. 07, 1999 6.0 Years
10 | 2 Me Jan. 07, 1999 Jan. 06, 2005 6.0 Years
11 | 2 Ve Jan. 06, 2005 Jan. 07, 2011 6.0 Years
12 | 2 Sa Jan. 07, 2011 Jan. 06, 2017 6.0 Years
13 | 2 Ra Jan. 06, 2017 Jan. 07, 2023 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 Ju Jan. 07, 1933 Jan. 08, 1936 3.0 Years
2.0 | 1 Ma Jan. 08, 1936 Jan. 08, 1940 4.0 Years
3.0 | 1 Me Jan. 08, 1940 Jan. 07, 1945 5.0 Years
4.0 | 1 Sa Jan. 07, 1945 Jan. 07, 1951 6.0 Years
5.0 | 1 Ve Jan. 07, 1951 Jan. 07, 1958 7.0 Years
6.0 | 1 Ra Jan. 07, 1958 Jan. 07, 1966 8.0 Years
7.0 | 1 Mo Jan. 07, 1966 Jan. 07, 1967 1.0 Years
8.0 | 1 Su Jan. 07, 1967 Jan. 07, 1969 2.0 Years
9.0 | 2 Ju Jan. 07, 1969 Jan. 07, 1972 3.0 Years
10.0 | 2 Ma Jan. 07, 1972 Jan. 07, 1976 4.0 Years
11.0 | 2 Me Jan. 07, 1976 Jan. 06, 1981 5.0 Years
12.0 | 2 Sa Jan. 06, 1981 Jan. 07, 1987 6.0 Years
13.0 | 2 Ve Jan. 07, 1987 Jan. 07, 1994 7.0 Years
14.0 | 2 Ra Jan. 07, 1994 Jan. 07, 2002 8.0 Years
15.0 | 2 Mo Jan. 07, 2002 Jan. 07, 2003 1.0 Years
16.0 | 2 Su Jan. 07, 2003 Jan. 06, 2005 2.0 Years
17.0 | 3 Ju Jan. 06, 2005 Jan. 07, 2008 3.0 Years
18.0 | 3 Ma Jan. 07, 2008 Jan. 07, 2012 4.0 Years
19.0 | 3 Me Jan. 07, 2012 Jan. 06, 2017 5.0 Years
20.0 | 3 Sa Jan. 06, 2017 Jan. 07, 2023 6.0 Years
21.0 | 3 Ve Jan. 07, 2023 Jan. 06, 2030 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