Astrology Calculations

This page provides an in-depth look at Bill Shirley'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 Sa Apr. 15, 1911 Apr. 15, 1930 19.0 Years
2 | 1 Me Apr. 15, 1930 Apr. 15, 1947 17.0 Years
3 | 1 Ke Apr. 15, 1947 Apr. 15, 1954 7.0 Years
4 | 1 Ve Apr. 15, 1954 Apr. 15, 1974 20.0 Years
5 | 1 Su Apr. 15, 1974 Apr. 14, 1980 6.0 Years
6 | 1 Mo Apr. 14, 1980 Apr. 15, 1990 10.0 Years
7 | 1 Ma Apr. 15, 1990 Apr. 14, 1997 7.0 Years
8 | 1 Ra Apr. 14, 1997 Apr. 15, 2015 18.0 Years
9 | 1 Ju Apr. 15, 2015 Apr. 14, 2031 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 Shukla Paksha and Moon Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Aug. 05, 1915 Aug. 05, 1926 11.0 Years
2.0 | 1 Ma Aug. 05, 1926 Aug. 04, 1938 12.0 Years
3.0 | 1 Ju Aug. 04, 1938 Aug. 05, 1951 13.0 Years
4.0 | 1 Sa Aug. 05, 1951 Aug. 04, 1965 14.0 Years
5.0 | 1 Ke Aug. 04, 1965 Aug. 04, 1980 15.0 Years
6.0 | 1 Mo Aug. 04, 1980 Aug. 04, 1996 16.0 Years
7.0 | 1 Me Aug. 04, 1996 Aug. 04, 2013 17.0 Years
8.0 | 1 Ve Aug. 04, 2013 Aug. 04, 2031 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 Jul. 08, 1914 Jul. 08, 1927 13.0 Years
2.0 | 1 Ra Jul. 08, 1927 Jul. 08, 1942 15.0 Years
3.0 | 1 Ma Jul. 08, 1942 Jul. 08, 1959 17.0 Years
4.0 | 1 Sa Jul. 08, 1959 Jul. 07, 1978 19.0 Years
5.0 | 1 Mo Jul. 07, 1978 Jul. 07, 1999 21.0 Years
6.0 | 1 Su Jul. 07, 1999 Jul. 07, 2006 7.0 Years
7.0 | 1 Ju Jul. 07, 2006 Jul. 07, 2015 9.0 Years
8.0 | 1 Ke Jul. 07, 2015 Jul. 07, 2026 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 H12.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Mo Feb. 17, 1911 Feb. 17, 1926 15.0 Years
2 | 1 Ma Feb. 17, 1926 Feb. 17, 1934 8.0 Years
3 | 1 Me Feb. 17, 1934 Feb. 17, 1951 17.0 Years
4 | 1 Sa Feb. 17, 1951 Feb. 16, 1961 10.0 Years
5 | 1 Ju Feb. 16, 1961 Feb. 17, 1980 19.0 Years
6 | 1 Ra Feb. 17, 1980 Feb. 17, 1992 12.0 Years
7 | 1 Ve Feb. 17, 1992 Feb. 16, 2013 21.0 Years
8 | 1 Su Feb. 16, 2013 Feb. 16, 2019 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 Sc and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Nov. 25, 1912 Nov. 25, 1928 16.0 Years
2.0 | 1 Mo Nov. 25, 1928 Nov. 25, 1945 17.0 Years
3.0 | 1 Ju Nov. 25, 1945 Nov. 25, 1963 18.0 Years
4.0 | 1 Su Nov. 25, 1963 Nov. 25, 1975 12.0 Years
5.0 | 1 Me Nov. 25, 1975 Nov. 24, 1988 13.0 Years
6.0 | 1 Sa Nov. 24, 1988 Nov. 25, 2002 14.0 Years
7.0 | 1 Ma Nov. 25, 2002 Nov. 25, 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 (Sc) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Oct. 27, 1918 Oct. 28, 1923 5.0 Years
2.0 | 1 Ve Oct. 28, 1923 Oct. 27, 1933 10.0 Years
3.0 | 1 Me Oct. 27, 1933 Oct. 27, 1943 10.0 Years
4.0 | 1 Ju Oct. 27, 1943 Oct. 27, 1963 20.0 Years
5.0 | 1 Ma Oct. 27, 1963 Oct. 27, 1983 20.0 Years
6.0 | 1 Sa Oct. 27, 1983 Oct. 26, 2013 30.0 Years
7.0 | 1 Su Oct. 26, 2013 Oct. 27, 2018 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 (Su) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Jan. 20, 1915 Jan. 20, 1927 12.0 Years
2.0 | 1 Su Jan. 20, 1927 Jan. 20, 1939 12.0 Years
3.0 | 1 Mo Jan. 20, 1939 Jan. 20, 1951 12.0 Years
4.0 | 1 Ma Jan. 20, 1951 Jan. 20, 1963 12.0 Years
5.0 | 1 Me Jan. 20, 1963 Jan. 20, 1975 12.0 Years
6.0 | 1 Ju Jan. 20, 1975 Jan. 20, 1987 12.0 Years
7.0 | 1 Ve Jan. 20, 1987 Jan. 20, 1999 12.0 Years
8.0 | 2 Sa Jan. 20, 1999 Jan. 20, 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 (Ve) is located in H1, H7 lord (Ve) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Sep. 01, 1916 Sep. 01, 1925 9.0 Years
2.0 | 1 Mo Sep. 01, 1925 Sep. 01, 1934 9.0 Years
3.0 | 1 Ma Sep. 01, 1934 Sep. 02, 1943 9.0 Years
4.0 | 1 Me Sep. 02, 1943 Sep. 01, 1952 9.0 Years
5.0 | 1 Ju Sep. 01, 1952 Sep. 01, 1961 9.0 Years
6.0 | 1 Ve Sep. 01, 1961 Sep. 01, 1970 9.0 Years
7.0 | 1 Sa Sep. 01, 1970 Sep. 01, 1979 9.0 Years
8.0 | 1 Ra Sep. 01, 1979 Aug. 31, 1988 9.0 Years
9.0 | 2 Su Aug. 31, 1988 Sep. 01, 1997 9.0 Years
10.0 | 2 Mo Sep. 01, 1997 Sep. 01, 2006 9.0 Years
11.0 | 2 Ma Sep. 01, 2006 Sep. 01, 2015 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 Feb. 17, 1916 Feb. 17, 1926 10.0 Years
2 | 1 Mo Feb. 17, 1926 Feb. 17, 1932 6.0 Years
3 | 1 Me Feb. 17, 1932 Feb. 17, 1938 6.0 Years
4 | 1 Ve Feb. 17, 1938 Feb. 17, 1944 6.0 Years
5 | 1 Sa Feb. 17, 1944 Feb. 17, 1950 6.0 Years
6 | 1 Ra Feb. 17, 1950 Feb. 17, 1956 6.0 Years
7 | 1 Ju Feb. 17, 1956 Feb. 17, 1966 10.0 Years
8 | 1 Su Feb. 17, 1966 Feb. 17, 1976 10.0 Years
9 | 2 Ma Feb. 17, 1976 Feb. 16, 1986 10.0 Years
10 | 2 Mo Feb. 16, 1986 Feb. 17, 1992 6.0 Years
11 | 2 Me Feb. 17, 1992 Feb. 16, 1998 6.0 Years
12 | 2 Ve Feb. 16, 1998 Feb. 17, 2004 6.0 Years
13 | 2 Sa Feb. 17, 2004 Feb. 16, 2010 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 Day Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Apr. 14, 1918 Apr. 13, 1924 6.0 Years
2.0 | 1 Ve Apr. 13, 1924 Apr. 14, 1931 7.0 Years
3.0 | 1 Ra Apr. 14, 1931 Apr. 14, 1939 8.0 Years
4.0 | 1 Mo Apr. 14, 1939 Apr. 13, 1940 1.0 Years
5.0 | 1 Su Apr. 13, 1940 Apr. 14, 1942 2.0 Years
6.0 | 1 Ju Apr. 14, 1942 Apr. 13, 1945 3.0 Years
7.0 | 1 Ma Apr. 13, 1945 Apr. 13, 1949 4.0 Years
8.0 | 1 Me Apr. 13, 1949 Apr. 13, 1954 5.0 Years
9.0 | 2 Sa Apr. 13, 1954 Apr. 13, 1960 6.0 Years
10.0 | 2 Ve Apr. 13, 1960 Apr. 14, 1967 7.0 Years
11.0 | 2 Ra Apr. 14, 1967 Apr. 14, 1975 8.0 Years
12.0 | 2 Mo Apr. 14, 1975 Apr. 13, 1976 1.0 Years
13.0 | 2 Su Apr. 13, 1976 Apr. 13, 1978 2.0 Years
14.0 | 2 Ju Apr. 13, 1978 Apr. 13, 1981 3.0 Years
15.0 | 2 Ma Apr. 13, 1981 Apr. 13, 1985 4.0 Years
16.0 | 2 Me Apr. 13, 1985 Apr. 13, 1990 5.0 Years
17.0 | 3 Sa Apr. 13, 1990 Apr. 13, 1996 6.0 Years
18.0 | 3 Ve Apr. 13, 1996 Apr. 13, 2003 7.0 Years
19.0 | 3 Ra Apr. 13, 2003 Apr. 13, 2011 8.0 Years
20.0 | 3 Mo Apr. 13, 2011 Apr. 13, 2012 1.0 Years
21.0 | 3 Su Apr. 13, 2012 Apr. 13, 2014 2.0 Years
22.0 | 3 Ju Apr. 13, 2014 Apr. 13, 2017 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