Astrology Calculations

This page provides an in-depth look at George Boylan'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 Jul. 08, 1904 Jul. 08, 1921 17.0 Years
2 | 1 Ke Jul. 08, 1921 Jul. 08, 1928 7.0 Years
3 | 1 Ve Jul. 08, 1928 Jul. 08, 1948 20.0 Years
4 | 1 Su Jul. 08, 1948 Jul. 08, 1954 6.0 Years
5 | 1 Mo Jul. 08, 1954 Jul. 08, 1964 10.0 Years
6 | 1 Ma Jul. 08, 1964 Jul. 09, 1971 7.0 Years
7 | 1 Ra Jul. 09, 1971 Jul. 08, 1989 18.0 Years
8 | 1 Ju Jul. 08, 1989 Jul. 08, 2005 16.0 Years
9 | 1 Sa Jul. 08, 2005 Jul. 07, 2024 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 Mar. 28, 1907 Mar. 28, 1921 14.0 Years
2.0 | 1 Ke Mar. 28, 1921 Mar. 27, 1936 15.0 Years
3.0 | 1 Mo Mar. 27, 1936 Mar. 27, 1952 16.0 Years
4.0 | 1 Me Mar. 27, 1952 Mar. 27, 1969 17.0 Years
5.0 | 1 Ve Mar. 27, 1969 Mar. 28, 1987 18.0 Years
6.0 | 1 Su Mar. 28, 1987 Mar. 27, 1998 11.0 Years
7.0 | 1 Ma Mar. 27, 1998 Mar. 27, 2010 12.0 Years
8.0 | 1 Ju Mar. 27, 2010 Mar. 27, 2023 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 Ma.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Jul. 31, 1913 Jul. 30, 1920 7.0 Years
2.0 | 1 Ju Jul. 30, 1920 Jul. 31, 1929 9.0 Years
3.0 | 1 Ke Jul. 31, 1929 Jul. 30, 1940 11.0 Years
4.0 | 1 Me Jul. 30, 1940 Jul. 30, 1953 13.0 Years
5.0 | 1 Ra Jul. 30, 1953 Jul. 30, 1968 15.0 Years
6.0 | 1 Ma Jul. 30, 1968 Jul. 30, 1985 17.0 Years
7.0 | 1 Sa Jul. 30, 1985 Jul. 30, 2004 19.0 Years
8.0 | 1 Mo Jul. 30, 2004 Jul. 30, 2025 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 H7.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ra Oct. 07, 1908 Oct. 07, 1920 12.0 Years
2 | 1 Ve Oct. 07, 1920 Oct. 07, 1941 21.0 Years
3 | 1 Su Oct. 07, 1941 Oct. 08, 1947 6.0 Years
4 | 1 Mo Oct. 08, 1947 Oct. 07, 1962 15.0 Years
5 | 1 Ma Oct. 07, 1962 Oct. 07, 1970 8.0 Years
6 | 1 Me Oct. 07, 1970 Oct. 07, 1987 17.0 Years
7 | 1 Sa Oct. 07, 1987 Oct. 07, 1997 10.0 Years
8 | 1 Ju Oct. 07, 1997 Oct. 06, 2016 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

Panchottari Dasha

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

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma May. 01, 1906 May. 01, 1921 15.0 Years
2.0 | 1 Ve May. 01, 1921 May. 01, 1937 16.0 Years
3.0 | 1 Mo May. 01, 1937 May. 01, 1954 17.0 Years
4.0 | 1 Ju May. 01, 1954 Apr. 30, 1972 18.0 Years
5.0 | 1 Su Apr. 30, 1972 Apr. 30, 1984 12.0 Years
6.0 | 1 Me Apr. 30, 1984 Apr. 30, 1997 13.0 Years
7.0 | 1 Sa Apr. 30, 1997 May. 01, 2011 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 (Ta) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su May. 24, 1915 May. 23, 1920 5.0 Years
2.0 | 1 Mo May. 23, 1920 May. 23, 1925 5.0 Years
3.0 | 1 Ve May. 23, 1925 May. 23, 1935 10.0 Years
4.0 | 1 Me May. 23, 1935 May. 23, 1945 10.0 Years
5.0 | 1 Ju May. 23, 1945 May. 23, 1965 20.0 Years
6.0 | 1 Ma May. 23, 1965 May. 22, 1985 20.0 Years
7.0 | 1 Sa May. 22, 1985 May. 23, 2015 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 (Sa) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Jan. 18, 1909 Jan. 18, 1921 12.0 Years
2.0 | 1 Sa Jan. 18, 1921 Jan. 18, 1933 12.0 Years
3.0 | 1 Su Jan. 18, 1933 Jan. 18, 1945 12.0 Years
4.0 | 1 Mo Jan. 18, 1945 Jan. 18, 1957 12.0 Years
5.0 | 1 Ma Jan. 18, 1957 Jan. 18, 1969 12.0 Years
6.0 | 1 Me Jan. 18, 1969 Jan. 17, 1981 12.0 Years
7.0 | 1 Ju Jan. 17, 1981 Jan. 17, 1993 12.0 Years
8.0 | 2 Ve Jan. 17, 1993 Jan. 17, 2005 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 (Ma) is located in H1, H7 lord (Ma) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Oct. 08, 1911 Oct. 07, 1920 9.0 Years
2.0 | 1 Mo Oct. 07, 1920 Oct. 07, 1929 9.0 Years
3.0 | 1 Ma Oct. 07, 1929 Oct. 07, 1938 9.0 Years
4.0 | 1 Me Oct. 07, 1938 Oct. 08, 1947 9.0 Years
5.0 | 1 Ju Oct. 08, 1947 Oct. 07, 1956 9.0 Years
6.0 | 1 Ve Oct. 07, 1956 Oct. 07, 1965 9.0 Years
7.0 | 1 Sa Oct. 07, 1965 Oct. 07, 1974 9.0 Years
8.0 | 1 Ra Oct. 07, 1974 Oct. 07, 1983 9.0 Years
9.0 | 2 Su Oct. 07, 1983 Oct. 06, 1992 9.0 Years
10.0 | 2 Mo Oct. 06, 1992 Oct. 07, 2001 9.0 Years
11.0 | 2 Ma Oct. 07, 2001 Oct. 07, 2010 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. 25, 1918 Jul. 24, 1924 6.0 Years
2 | 1 Ju Jul. 24, 1924 Jul. 25, 1934 10.0 Years
3 | 1 Su Jul. 25, 1934 Jul. 24, 1944 10.0 Years
4 | 1 Ma Jul. 24, 1944 Jul. 25, 1954 10.0 Years
5 | 1 Mo Jul. 25, 1954 Jul. 24, 1960 6.0 Years
6 | 1 Me Jul. 24, 1960 Jul. 24, 1966 6.0 Years
7 | 1 Ve Jul. 24, 1966 Jul. 24, 1972 6.0 Years
8 | 1 Sa Jul. 24, 1972 Jul. 24, 1978 6.0 Years
9 | 2 Ra Jul. 24, 1978 Jul. 24, 1984 6.0 Years
10 | 2 Ju Jul. 24, 1984 Jul. 24, 1994 10.0 Years
11 | 2 Su Jul. 24, 1994 Jul. 24, 2004 10.0 Years
12 | 2 Ma Jul. 24, 2004 Jul. 24, 2014 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 Jun. 27, 1914 Jun. 26, 1920 6.0 Years
2.0 | 1 Ve Jun. 26, 1920 Jun. 27, 1927 7.0 Years
3.0 | 1 Ra Jun. 27, 1927 Jun. 27, 1935 8.0 Years
4.0 | 1 Mo Jun. 27, 1935 Jun. 26, 1936 1.0 Years
5.0 | 1 Su Jun. 26, 1936 Jun. 26, 1938 2.0 Years
6.0 | 1 Ju Jun. 26, 1938 Jun. 26, 1941 3.0 Years
7.0 | 1 Ma Jun. 26, 1941 Jun. 26, 1945 4.0 Years
8.0 | 1 Me Jun. 26, 1945 Jun. 26, 1950 5.0 Years
9.0 | 2 Sa Jun. 26, 1950 Jun. 26, 1956 6.0 Years
10.0 | 2 Ve Jun. 26, 1956 Jun. 26, 1963 7.0 Years
11.0 | 2 Ra Jun. 26, 1963 Jun. 26, 1971 8.0 Years
12.0 | 2 Mo Jun. 26, 1971 Jun. 26, 1972 1.0 Years
13.0 | 2 Su Jun. 26, 1972 Jun. 26, 1974 2.0 Years
14.0 | 2 Ju Jun. 26, 1974 Jun. 26, 1977 3.0 Years
15.0 | 2 Ma Jun. 26, 1977 Jun. 26, 1981 4.0 Years
16.0 | 2 Me Jun. 26, 1981 Jun. 26, 1986 5.0 Years
17.0 | 3 Sa Jun. 26, 1986 Jun. 25, 1992 6.0 Years
18.0 | 3 Ve Jun. 25, 1992 Jun. 26, 1999 7.0 Years
19.0 | 3 Ra Jun. 26, 1999 Jun. 26, 2007 8.0 Years
20.0 | 3 Mo Jun. 26, 2007 Jun. 25, 2008 1.0 Years
21.0 | 3 Su Jun. 25, 2008 Jun. 26, 2010 2.0 Years
22.0 | 3 Ju Jun. 26, 2010 Jun. 25, 2013 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