Astrology Calculations

This page provides an in-depth look at John Collias'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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Sa Feb. 19, 1903 Feb. 19, 1922 19.0 Years
2 | 1 Me Feb. 19, 1922 Feb. 19, 1939 17.0 Years
3 | 1 Ke Feb. 19, 1939 Feb. 18, 1946 7.0 Years
4 | 1 Ve Feb. 18, 1946 Feb. 18, 1966 20.0 Years
5 | 1 Su Feb. 18, 1966 Feb. 19, 1972 6.0 Years
6 | 1 Mo Feb. 19, 1972 Feb. 18, 1982 10.0 Years
7 | 1 Ma Feb. 18, 1982 Feb. 18, 1989 7.0 Years
8 | 1 Ra Feb. 18, 1989 Feb. 18, 2007 18.0 Years
9 | 1 Ju Feb. 18, 2007 Feb. 18, 2023 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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Aug. 01, 1909 Jul. 31, 1920 11.0 Years
2.0 | 1 Ma Jul. 31, 1920 Jul. 31, 1932 12.0 Years
3.0 | 1 Ju Jul. 31, 1932 Jul. 31, 1945 13.0 Years
4.0 | 1 Sa Jul. 31, 1945 Aug. 01, 1959 14.0 Years
5.0 | 1 Ke Aug. 01, 1959 Jul. 31, 1974 15.0 Years
6.0 | 1 Mo Jul. 31, 1974 Jul. 31, 1990 16.0 Years
7.0 | 1 Me Jul. 31, 1990 Jul. 31, 2007 17.0 Years
8.0 | 1 Ve Jul. 31, 2007 Jul. 31, 2025 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 Ma.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Dec. 21, 1907 Dec. 20, 1920 13.0 Years
2.0 | 1 Ra Dec. 20, 1920 Dec. 21, 1935 15.0 Years
3.0 | 1 Ma Dec. 21, 1935 Dec. 20, 1952 17.0 Years
4.0 | 1 Sa Dec. 20, 1952 Dec. 20, 1971 19.0 Years
5.0 | 1 Mo Dec. 20, 1971 Dec. 19, 1992 21.0 Years
6.0 | 1 Su Dec. 19, 1992 Dec. 20, 1999 7.0 Years
7.0 | 1 Ju Dec. 20, 1999 Dec. 19, 2008 9.0 Years
8.0 | 1 Ke Dec. 19, 2008 Dec. 20, 2019 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 H4.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Mo May. 22, 1905 May. 21, 1920 15.0 Years
2 | 1 Ma May. 21, 1920 May. 21, 1928 8.0 Years
3 | 1 Me May. 21, 1928 May. 21, 1945 17.0 Years
4 | 1 Sa May. 21, 1945 May. 22, 1955 10.0 Years
5 | 1 Ju May. 22, 1955 May. 21, 1974 19.0 Years
6 | 1 Ra May. 21, 1974 May. 21, 1986 12.0 Years
7 | 1 Ve May. 21, 1986 May. 21, 2007 21.0 Years
8 | 1 Su May. 21, 2007 May. 21, 2013 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 Le and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Jul. 21, 1905 Jul. 21, 1921 16.0 Years
2.0 | 1 Mo Jul. 21, 1921 Jul. 21, 1938 17.0 Years
3.0 | 1 Ju Jul. 21, 1938 Jul. 20, 1956 18.0 Years
4.0 | 1 Su Jul. 20, 1956 Jul. 20, 1968 12.0 Years
5.0 | 1 Me Jul. 20, 1968 Jul. 20, 1981 13.0 Years
6.0 | 1 Sa Jul. 20, 1981 Jul. 21, 1995 14.0 Years
7.0 | 1 Ma Jul. 21, 1995 Jul. 20, 2010 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 (Le) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Jun. 01, 1914 Jun. 02, 1919 5.0 Years
2.0 | 1 Ve Jun. 02, 1919 Jun. 01, 1929 10.0 Years
3.0 | 1 Me Jun. 01, 1929 Jun. 01, 1939 10.0 Years
4.0 | 1 Ju Jun. 01, 1939 Jun. 01, 1959 20.0 Years
5.0 | 1 Ma Jun. 01, 1959 Jun. 01, 1979 20.0 Years
6.0 | 1 Sa Jun. 01, 1979 May. 31, 2009 30.0 Years
7.0 | 1 Su May. 31, 2009 Jun. 01, 2014 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 (Ve) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Oct. 10, 1908 Oct. 10, 1920 12.0 Years
2.0 | 1 Su Oct. 10, 1920 Oct. 10, 1932 12.0 Years
3.0 | 1 Mo Oct. 10, 1932 Oct. 10, 1944 12.0 Years
4.0 | 1 Ma Oct. 10, 1944 Oct. 10, 1956 12.0 Years
5.0 | 1 Me Oct. 10, 1956 Oct. 10, 1968 12.0 Years
6.0 | 1 Ju Oct. 10, 1968 Oct. 10, 1980 12.0 Years
7.0 | 1 Ve Oct. 10, 1980 Oct. 10, 1992 12.0 Years
8.0 | 2 Sa Oct. 10, 1992 Oct. 09, 2004 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 Mar. 12, 1911 Mar. 11, 1920 9.0 Years
2.0 | 1 Mo Mar. 11, 1920 Mar. 11, 1929 9.0 Years
3.0 | 1 Ma Mar. 11, 1929 Mar. 12, 1938 9.0 Years
4.0 | 1 Me Mar. 12, 1938 Mar. 12, 1947 9.0 Years
5.0 | 1 Ju Mar. 12, 1947 Mar. 11, 1956 9.0 Years
6.0 | 1 Ve Mar. 11, 1956 Mar. 11, 1965 9.0 Years
7.0 | 1 Sa Mar. 11, 1965 Mar. 11, 1974 9.0 Years
8.0 | 1 Ra Mar. 11, 1974 Mar. 12, 1983 9.0 Years
9.0 | 2 Su Mar. 12, 1983 Mar. 11, 1992 9.0 Years
10.0 | 2 Mo Mar. 11, 1992 Mar. 11, 2001 9.0 Years
11.0 | 2 Ma Mar. 11, 2001 Mar. 11, 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 Ma May. 22, 1910 May. 21, 1920 10.0 Years
2 | 1 Mo May. 21, 1920 May. 22, 1926 6.0 Years
3 | 1 Me May. 22, 1926 May. 21, 1932 6.0 Years
4 | 1 Ve May. 21, 1932 May. 22, 1938 6.0 Years
5 | 1 Sa May. 22, 1938 May. 21, 1944 6.0 Years
6 | 1 Ra May. 21, 1944 May. 22, 1950 6.0 Years
7 | 1 Ju May. 22, 1950 May. 21, 1960 10.0 Years
8 | 1 Su May. 21, 1960 May. 21, 1970 10.0 Years
9 | 2 Ma May. 21, 1970 May. 21, 1980 10.0 Years
10 | 2 Mo May. 21, 1980 May. 21, 1986 6.0 Years
11 | 2 Me May. 21, 1986 May. 21, 1992 6.0 Years
12 | 2 Ve May. 21, 1992 May. 21, 1998 6.0 Years
13 | 2 Sa May. 21, 1998 May. 20, 2004 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 Sun Hora and fall under category of Day Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Aug. 11, 1913 Aug. 12, 1919 6.0 Years
2.0 | 1 Ve Aug. 12, 1919 Aug. 11, 1926 7.0 Years
3.0 | 1 Ra Aug. 11, 1926 Aug. 11, 1934 8.0 Years
4.0 | 1 Mo Aug. 11, 1934 Aug. 11, 1935 1.0 Years
5.0 | 1 Su Aug. 11, 1935 Aug. 11, 1937 2.0 Years
6.0 | 1 Ju Aug. 11, 1937 Aug. 11, 1940 3.0 Years
7.0 | 1 Ma Aug. 11, 1940 Aug. 11, 1944 4.0 Years
8.0 | 1 Me Aug. 11, 1944 Aug. 11, 1949 5.0 Years
9.0 | 2 Sa Aug. 11, 1949 Aug. 11, 1955 6.0 Years
10.0 | 2 Ve Aug. 11, 1955 Aug. 11, 1962 7.0 Years
11.0 | 2 Ra Aug. 11, 1962 Aug. 11, 1970 8.0 Years
12.0 | 2 Mo Aug. 11, 1970 Aug. 11, 1971 1.0 Years
13.0 | 2 Su Aug. 11, 1971 Aug. 11, 1973 2.0 Years
14.0 | 2 Ju Aug. 11, 1973 Aug. 10, 1976 3.0 Years
15.0 | 2 Ma Aug. 10, 1976 Aug. 10, 1980 4.0 Years
16.0 | 2 Me Aug. 10, 1980 Aug. 10, 1985 5.0 Years
17.0 | 3 Sa Aug. 10, 1985 Aug. 11, 1991 6.0 Years
18.0 | 3 Ve Aug. 11, 1991 Aug. 11, 1998 7.0 Years
19.0 | 3 Ra Aug. 11, 1998 Aug. 11, 2006 8.0 Years
20.0 | 3 Mo Aug. 11, 2006 Aug. 11, 2007 1.0 Years
21.0 | 3 Su Aug. 11, 2007 Aug. 10, 2009 2.0 Years
22.0 | 3 Ju Aug. 10, 2009 Aug. 10, 2012 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