Astrology Calculations

This page provides an in-depth look at Billy Watson'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 Nov. 15, 1910 Nov. 15, 1929 19.0 Years
2 | 1 Me Nov. 15, 1929 Nov. 15, 1946 17.0 Years
3 | 1 Ke Nov. 15, 1946 Nov. 14, 1953 7.0 Years
4 | 1 Ve Nov. 14, 1953 Nov. 14, 1973 20.0 Years
5 | 1 Su Nov. 14, 1973 Nov. 15, 1979 6.0 Years
6 | 1 Mo Nov. 15, 1979 Nov. 14, 1989 10.0 Years
7 | 1 Ma Nov. 14, 1989 Nov. 14, 1996 7.0 Years
8 | 1 Ra Nov. 14, 1996 Nov. 14, 2014 18.0 Years
9 | 1 Ju Nov. 14, 2014 Nov. 14, 2030 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 May. 23, 1916 May. 24, 1927 11.0 Years
2.0 | 1 Ma May. 24, 1927 May. 24, 1939 12.0 Years
3.0 | 1 Ju May. 24, 1939 May. 23, 1952 13.0 Years
4.0 | 1 Sa May. 23, 1952 May. 23, 1966 14.0 Years
5.0 | 1 Ke May. 23, 1966 May. 23, 1981 15.0 Years
6.0 | 1 Mo May. 23, 1981 May. 23, 1997 16.0 Years
7.0 | 1 Me May. 23, 1997 May. 23, 2014 17.0 Years
8.0 | 1 Ve May. 23, 2014 May. 22, 2032 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 Su.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Jan. 05, 1915 Jan. 05, 1928 13.0 Years
2.0 | 1 Ra Jan. 05, 1928 Jan. 05, 1943 15.0 Years
3.0 | 1 Ma Jan. 05, 1943 Jan. 05, 1960 17.0 Years
4.0 | 1 Sa Jan. 05, 1960 Jan. 05, 1979 19.0 Years
5.0 | 1 Mo Jan. 05, 1979 Jan. 05, 2000 21.0 Years
6.0 | 1 Su Jan. 05, 2000 Jan. 04, 2007 7.0 Years
7.0 | 1 Ju Jan. 04, 2007 Jan. 05, 2016 9.0 Years
8.0 | 1 Ke Jan. 05, 2016 Jan. 04, 2027 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 H2.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Su Nov. 30, 1918 Nov. 29, 1924 6.0 Years
2 | 1 Mo Nov. 29, 1924 Nov. 30, 1939 15.0 Years
3 | 1 Ma Nov. 30, 1939 Nov. 30, 1947 8.0 Years
4 | 1 Me Nov. 30, 1947 Nov. 29, 1964 17.0 Years
5 | 1 Sa Nov. 29, 1964 Nov. 29, 1974 10.0 Years
6 | 1 Ju Nov. 29, 1974 Nov. 29, 1993 19.0 Years
7 | 1 Ra Nov. 29, 1993 Nov. 29, 2005 12.0 Years
8 | 1 Ve Nov. 29, 2005 Nov. 29, 2026 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

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 Ve Dec. 10, 1912 Dec. 10, 1928 16.0 Years
2.0 | 1 Mo Dec. 10, 1928 Dec. 10, 1945 17.0 Years
3.0 | 1 Ju Dec. 10, 1945 Dec. 10, 1963 18.0 Years
4.0 | 1 Su Dec. 10, 1963 Dec. 10, 1975 12.0 Years
5.0 | 1 Me Dec. 10, 1975 Dec. 09, 1988 13.0 Years
6.0 | 1 Sa Dec. 09, 1988 Dec. 10, 2002 14.0 Years
7.0 | 1 Ma Dec. 10, 2002 Dec. 09, 2017 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 (Cn) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Jul. 13, 1920 Jul. 13, 1925 5.0 Years
2.0 | 1 Ve Jul. 13, 1925 Jul. 14, 1935 10.0 Years
3.0 | 1 Me Jul. 14, 1935 Jul. 13, 1945 10.0 Years
4.0 | 1 Ju Jul. 13, 1945 Jul. 13, 1965 20.0 Years
5.0 | 1 Ma Jul. 13, 1965 Jul. 13, 1985 20.0 Years
6.0 | 1 Sa Jul. 13, 1985 Jul. 13, 2015 30.0 Years
7.0 | 1 Su Jul. 13, 2015 Jul. 12, 2020 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 (Ma) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Sep. 14, 1915 Sep. 14, 1927 12.0 Years
2.0 | 1 Su Sep. 14, 1927 Sep. 14, 1939 12.0 Years
3.0 | 1 Mo Sep. 14, 1939 Sep. 14, 1951 12.0 Years
4.0 | 1 Ma Sep. 14, 1951 Sep. 14, 1963 12.0 Years
5.0 | 1 Me Sep. 14, 1963 Sep. 14, 1975 12.0 Years
6.0 | 1 Ju Sep. 14, 1975 Sep. 14, 1987 12.0 Years
7.0 | 1 Ve Sep. 14, 1987 Sep. 13, 1999 12.0 Years
8.0 | 2 Sa Sep. 13, 1999 Sep. 13, 2011 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 Su Oct. 09, 1917 Oct. 09, 1926 9.0 Years
2.0 | 1 Mo Oct. 09, 1926 Oct. 09, 1935 9.0 Years
3.0 | 1 Ma Oct. 09, 1935 Oct. 09, 1944 9.0 Years
4.0 | 1 Me Oct. 09, 1944 Oct. 09, 1953 9.0 Years
5.0 | 1 Ju Oct. 09, 1953 Oct. 09, 1962 9.0 Years
6.0 | 1 Ve Oct. 09, 1962 Oct. 09, 1971 9.0 Years
7.0 | 1 Sa Oct. 09, 1971 Oct. 08, 1980 9.0 Years
8.0 | 1 Ra Oct. 08, 1980 Oct. 09, 1989 9.0 Years
9.0 | 2 Su Oct. 09, 1989 Oct. 09, 1998 9.0 Years
10.0 | 2 Mo Oct. 09, 1998 Oct. 09, 2007 9.0 Years
11.0 | 2 Ma Oct. 09, 2007 Oct. 08, 2016 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 Jan. 30, 1917 Jan. 31, 1927 10.0 Years
2 | 1 Mo Jan. 31, 1927 Jan. 30, 1933 6.0 Years
3 | 1 Me Jan. 30, 1933 Jan. 30, 1939 6.0 Years
4 | 1 Ve Jan. 30, 1939 Jan. 30, 1945 6.0 Years
5 | 1 Sa Jan. 30, 1945 Jan. 30, 1951 6.0 Years
6 | 1 Ra Jan. 30, 1951 Jan. 30, 1957 6.0 Years
7 | 1 Ju Jan. 30, 1957 Jan. 30, 1967 10.0 Years
8 | 1 Su Jan. 30, 1967 Jan. 30, 1977 10.0 Years
9 | 2 Ma Jan. 30, 1977 Jan. 30, 1987 10.0 Years
10 | 2 Mo Jan. 30, 1987 Jan. 30, 1993 6.0 Years
11 | 2 Me Jan. 30, 1993 Jan. 30, 1999 6.0 Years
12 | 2 Ve Jan. 30, 1999 Jan. 29, 2005 6.0 Years
13 | 2 Sa Jan. 29, 2005 Jan. 30, 2011 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 Nov. 04, 1919 Nov. 04, 1925 6.0 Years
2.0 | 1 Ve Nov. 04, 1925 Nov. 03, 1932 7.0 Years
3.0 | 1 Ra Nov. 03, 1932 Nov. 03, 1940 8.0 Years
4.0 | 1 Mo Nov. 03, 1940 Nov. 04, 1941 1.0 Years
5.0 | 1 Su Nov. 04, 1941 Nov. 04, 1943 2.0 Years
6.0 | 1 Ju Nov. 04, 1943 Nov. 04, 1946 3.0 Years
7.0 | 1 Ma Nov. 04, 1946 Nov. 04, 1950 4.0 Years
8.0 | 1 Me Nov. 04, 1950 Nov. 04, 1955 5.0 Years
9.0 | 2 Sa Nov. 04, 1955 Nov. 03, 1961 6.0 Years
10.0 | 2 Ve Nov. 03, 1961 Nov. 03, 1968 7.0 Years
11.0 | 2 Ra Nov. 03, 1968 Nov. 03, 1976 8.0 Years
12.0 | 2 Mo Nov. 03, 1976 Nov. 03, 1977 1.0 Years
13.0 | 2 Su Nov. 03, 1977 Nov. 04, 1979 2.0 Years
14.0 | 2 Ju Nov. 04, 1979 Nov. 03, 1982 3.0 Years
15.0 | 2 Ma Nov. 03, 1982 Nov. 03, 1986 4.0 Years
16.0 | 2 Me Nov. 03, 1986 Nov. 04, 1991 5.0 Years
17.0 | 3 Sa Nov. 04, 1991 Nov. 03, 1997 6.0 Years
18.0 | 3 Ve Nov. 03, 1997 Nov. 03, 2004 7.0 Years
19.0 | 3 Ra Nov. 03, 2004 Nov. 03, 2012 8.0 Years
20.0 | 3 Mo Nov. 03, 2012 Nov. 03, 2013 1.0 Years
21.0 | 3 Su Nov. 03, 2013 Nov. 03, 2015 2.0 Years
22.0 | 3 Ju Nov. 03, 2015 Nov. 03, 2018 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