Astrology Calculations

This page provides an in-depth look at John Roach'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 Me Jun. 27, 1925 Jun. 27, 1942 17.0 Years
2 | 1 Ke Jun. 27, 1942 Jun. 27, 1949 7.0 Years
3 | 1 Ve Jun. 27, 1949 Jun. 27, 1969 20.0 Years
4 | 1 Su Jun. 27, 1969 Jun. 27, 1975 6.0 Years
5 | 1 Mo Jun. 27, 1975 Jun. 27, 1985 10.0 Years
6 | 1 Ma Jun. 27, 1985 Jun. 26, 1992 7.0 Years
7 | 1 Ra Jun. 26, 1992 Jun. 27, 2010 18.0 Years
8 | 1 Ju Jun. 27, 2010 Jun. 27, 2026 16.0 Years
9 | 1 Sa Jun. 27, 2026 Jun. 26, 2045 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

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 Sa Nov. 08, 1926 Nov. 08, 1940 14.0 Years
2.0 | 1 Ke Nov. 08, 1940 Nov. 08, 1955 15.0 Years
3.0 | 1 Mo Nov. 08, 1955 Nov. 08, 1971 16.0 Years
4.0 | 1 Me Nov. 08, 1971 Nov. 07, 1988 17.0 Years
5.0 | 1 Ve Nov. 07, 1988 Nov. 08, 2006 18.0 Years
6.0 | 1 Su Nov. 08, 2006 Nov. 07, 2017 11.0 Years
7.0 | 1 Ma Nov. 07, 2017 Nov. 07, 2029 12.0 Years
8.0 | 1 Ju Nov. 07, 2029 Nov. 07, 2042 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 Jan. 16, 1930 Jan. 16, 1937 7.0 Years
2.0 | 1 Ju Jan. 16, 1937 Jan. 16, 1946 9.0 Years
3.0 | 1 Ke Jan. 16, 1946 Jan. 16, 1957 11.0 Years
4.0 | 1 Me Jan. 16, 1957 Jan. 16, 1970 13.0 Years
5.0 | 1 Ra Jan. 16, 1970 Jan. 16, 1985 15.0 Years
6.0 | 1 Ma Jan. 16, 1985 Jan. 16, 2002 17.0 Years
7.0 | 1 Sa Jan. 16, 2002 Jan. 15, 2021 19.0 Years
8.0 | 1 Mo Jan. 15, 2021 Jan. 15, 2042 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 H6.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ve Aug. 31, 1923 Aug. 30, 1944 21.0 Years
2 | 1 Su Aug. 30, 1944 Aug. 31, 1950 6.0 Years
3 | 1 Mo Aug. 31, 1950 Aug. 31, 1965 15.0 Years
4 | 1 Ma Aug. 31, 1965 Aug. 30, 1973 8.0 Years
5 | 1 Me Aug. 30, 1973 Aug. 31, 1990 17.0 Years
6 | 1 Sa Aug. 31, 1990 Aug. 30, 2000 10.0 Years
7 | 1 Ju Aug. 30, 2000 Aug. 31, 2019 19.0 Years
8 | 1 Ra Aug. 31, 2019 Aug. 31, 2031 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

Panchottari Dasha

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

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma May. 26, 1926 May. 26, 1941 15.0 Years
2.0 | 1 Ve May. 26, 1941 May. 25, 1957 16.0 Years
3.0 | 1 Mo May. 25, 1957 May. 26, 1974 17.0 Years
4.0 | 1 Ju May. 26, 1974 May. 25, 1992 18.0 Years
5.0 | 1 Su May. 25, 1992 May. 25, 2004 12.0 Years
6.0 | 1 Me May. 25, 2004 May. 25, 2017 13.0 Years
7.0 | 1 Sa May. 25, 2017 May. 25, 2031 14.0 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 (Vi) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Dec. 15, 1930 Dec. 15, 1935 5.0 Years
2.0 | 1 Mo Dec. 15, 1935 Dec. 15, 1940 5.0 Years
3.0 | 1 Ve Dec. 15, 1940 Dec. 15, 1950 10.0 Years
4.0 | 1 Me Dec. 15, 1950 Dec. 14, 1960 10.0 Years
5.0 | 1 Ju Dec. 14, 1960 Dec. 14, 1980 20.0 Years
6.0 | 1 Ma Dec. 14, 1980 Dec. 14, 2000 20.0 Years
7.0 | 1 Sa Dec. 14, 2000 Dec. 14, 2030 30.0 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 Ve Oct. 07, 1927 Oct. 07, 1939 12.0 Years
2.0 | 1 Sa Oct. 07, 1939 Oct. 07, 1951 12.0 Years
3.0 | 1 Su Oct. 07, 1951 Oct. 07, 1963 12.0 Years
4.0 | 1 Mo Oct. 07, 1963 Oct. 07, 1975 12.0 Years
5.0 | 1 Ma Oct. 07, 1975 Oct. 07, 1987 12.0 Years
6.0 | 1 Me Oct. 07, 1987 Oct. 07, 1999 12.0 Years
7.0 | 1 Ju Oct. 07, 1999 Oct. 07, 2011 12.0 Years
8.0 | 2 Ve Oct. 07, 2011 Oct. 06, 2023 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, H1 lord (Me) is located in H7.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Feb. 17, 1929 Feb. 18, 1938 9.0 Years
2.0 | 1 Mo Feb. 18, 1938 Feb. 18, 1947 9.0 Years
3.0 | 1 Ma Feb. 18, 1947 Feb. 18, 1956 9.0 Years
4.0 | 1 Me Feb. 18, 1956 Feb. 17, 1965 9.0 Years
5.0 | 1 Ju Feb. 17, 1965 Feb. 17, 1974 9.0 Years
6.0 | 1 Ve Feb. 17, 1974 Feb. 18, 1983 9.0 Years
7.0 | 1 Sa Feb. 18, 1983 Feb. 18, 1992 9.0 Years
8.0 | 1 Ra Feb. 18, 1992 Feb. 17, 2001 9.0 Years
9.0 | 2 Su Feb. 17, 2001 Feb. 17, 2010 9.0 Years
10.0 | 2 Mo Feb. 17, 2010 Feb. 17, 2019 9.0 Years
11.0 | 2 Ma Feb. 17, 2019 Feb. 17, 2028 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 Ra Jul. 20, 1932 Jul. 20, 1938 6.0 Years
2 | 1 Ju Jul. 20, 1938 Jul. 19, 1948 10.0 Years
3 | 1 Su Jul. 19, 1948 Jul. 20, 1958 10.0 Years
4 | 1 Ma Jul. 20, 1958 Jul. 19, 1968 10.0 Years
5 | 1 Mo Jul. 19, 1968 Jul. 20, 1974 6.0 Years
6 | 1 Me Jul. 20, 1974 Jul. 19, 1980 6.0 Years
7 | 1 Ve Jul. 19, 1980 Jul. 20, 1986 6.0 Years
8 | 1 Sa Jul. 20, 1986 Jul. 19, 1992 6.0 Years
9 | 2 Ra Jul. 19, 1992 Jul. 20, 1998 6.0 Years
10 | 2 Ju Jul. 20, 1998 Jul. 19, 2008 10.0 Years
11 | 2 Su Jul. 19, 2008 Jul. 19, 2018 10.0 Years
12 | 2 Ma Jul. 19, 2018 Jul. 19, 2028 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 Moon Hora and fall under category of Day Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Jul. 02, 1930 Jul. 01, 1936 6.0 Years
2.0 | 1 Ve Jul. 01, 1936 Jul. 02, 1943 7.0 Years
3.0 | 1 Ra Jul. 02, 1943 Jul. 02, 1951 8.0 Years
4.0 | 1 Mo Jul. 02, 1951 Jul. 01, 1952 1.0 Years
5.0 | 1 Su Jul. 01, 1952 Jul. 02, 1954 2.0 Years
6.0 | 1 Ju Jul. 02, 1954 Jul. 01, 1957 3.0 Years
7.0 | 1 Ma Jul. 01, 1957 Jul. 01, 1961 4.0 Years
8.0 | 1 Me Jul. 01, 1961 Jul. 01, 1966 5.0 Years
9.0 | 2 Sa Jul. 01, 1966 Jul. 01, 1972 6.0 Years
10.0 | 2 Ve Jul. 01, 1972 Jul. 02, 1979 7.0 Years
11.0 | 2 Ra Jul. 02, 1979 Jul. 02, 1987 8.0 Years
12.0 | 2 Mo Jul. 02, 1987 Jul. 01, 1988 1.0 Years
13.0 | 2 Su Jul. 01, 1988 Jul. 01, 1990 2.0 Years
14.0 | 2 Ju Jul. 01, 1990 Jul. 01, 1993 3.0 Years
15.0 | 2 Ma Jul. 01, 1993 Jul. 01, 1997 4.0 Years
16.0 | 2 Me Jul. 01, 1997 Jul. 01, 2002 5.0 Years
17.0 | 3 Sa Jul. 01, 2002 Jul. 01, 2008 6.0 Years
18.0 | 3 Ve Jul. 01, 2008 Jul. 01, 2015 7.0 Years
19.0 | 3 Ra Jul. 01, 2015 Jul. 01, 2023 8.0 Years
20.0 | 3 Mo Jul. 01, 2023 Jun. 30, 2024 1.0 Years
21.0 | 3 Su Jun. 30, 2024 Jul. 01, 2026 2.0 Years
22.0 | 3 Ju Jul. 01, 2026 Jul. 01, 2029 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