Astrology Calculations

This page provides an in-depth look at Richard Spear'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 Me Mar. 23, 1929 Mar. 24, 1946 17.0 Years
2 | 1 Ke Mar. 24, 1946 Mar. 23, 1953 7.0 Years
3 | 1 Ve Mar. 23, 1953 Mar. 23, 1973 20.0 Years
4 | 1 Su Mar. 23, 1973 Mar. 24, 1979 6.0 Years
5 | 1 Mo Mar. 24, 1979 Mar. 23, 1989 10.0 Years
6 | 1 Ma Mar. 23, 1989 Mar. 23, 1996 7.0 Years
7 | 1 Ra Mar. 23, 1996 Mar. 23, 2014 18.0 Years
8 | 1 Ju Mar. 23, 2014 Mar. 23, 2030 16.0 Years
9 | 1 Sa Mar. 23, 2030 Mar. 23, 2049 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 Krishna Paksha and Moon Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Oct. 13, 1931 Oct. 12, 1944 13.0 Years
2.0 | 1 Sa Oct. 12, 1944 Oct. 13, 1958 14.0 Years
3.0 | 1 Ke Oct. 13, 1958 Oct. 12, 1973 15.0 Years
4.0 | 1 Mo Oct. 12, 1973 Oct. 12, 1989 16.0 Years
5.0 | 1 Me Oct. 12, 1989 Oct. 12, 2006 17.0 Years
6.0 | 1 Ve Oct. 12, 2006 Oct. 12, 2024 18.0 Years
7.0 | 1 Su Oct. 12, 2024 Oct. 12, 2035 11.0 Years
8.0 | 1 Ma Oct. 12, 2035 Oct. 12, 2047 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

Dwadasottari Dasha

Birth ascendant navamsha lord should be Venus

In this kundali, Birth ascendant navamsha lord is in Me.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju May. 04, 1934 May. 04, 1943 9.0 Years
2.0 | 1 Ke May. 04, 1943 May. 04, 1954 11.0 Years
3.0 | 1 Me May. 04, 1954 May. 04, 1967 13.0 Years
4.0 | 1 Ra May. 04, 1967 May. 04, 1982 15.0 Years
5.0 | 1 Ma May. 04, 1982 May. 04, 1999 17.0 Years
6.0 | 1 Sa May. 04, 1999 May. 03, 2018 19.0 Years
7.0 | 1 Mo May. 03, 2018 May. 03, 2039 21.0 Years
8.0 | 1 Su May. 03, 2039 May. 03, 2046 7.0 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 H10.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Sa Oct. 18, 1932 Oct. 18, 1942 10.0 Years
2 | 1 Ju Oct. 18, 1942 Oct. 18, 1961 19.0 Years
3 | 1 Ra Oct. 18, 1961 Oct. 18, 1973 12.0 Years
4 | 1 Ve Oct. 18, 1973 Oct. 18, 1994 21.0 Years
5 | 1 Su Oct. 18, 1994 Oct. 17, 2000 6.0 Years
6 | 1 Mo Oct. 17, 2000 Oct. 18, 2015 15.0 Years
7 | 1 Ma Oct. 18, 2015 Oct. 18, 2023 8.0 Years
8 | 1 Me Oct. 18, 2023 Oct. 17, 2040 17.0 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 Sg and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Oct. 13, 1931 Oct. 12, 1944 13.0 Years
2.0 | 1 Sa Oct. 12, 1944 Oct. 13, 1958 14.0 Years
3.0 | 1 Ma Oct. 13, 1958 Oct. 12, 1973 15.0 Years
4.0 | 1 Ve Oct. 12, 1973 Oct. 12, 1989 16.0 Years
5.0 | 1 Mo Oct. 12, 1989 Oct. 12, 2006 17.0 Years
6.0 | 1 Ju Oct. 12, 2006 Oct. 12, 2024 18.0 Years
7.0 | 1 Su Oct. 12, 2024 Oct. 12, 2036 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

Shatabdika Dasha

Birth ascendant should be vargottam.

In this kundali, Birth ascendant (Sg) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Apr. 23, 1927 Apr. 23, 1947 20.0 Years
2.0 | 1 Ma Apr. 23, 1947 Apr. 23, 1967 20.0 Years
3.0 | 1 Sa Apr. 23, 1967 Apr. 22, 1997 30.0 Years
4.0 | 1 Su Apr. 22, 1997 Apr. 22, 2002 5.0 Years
5.0 | 1 Mo Apr. 22, 2002 Apr. 23, 2007 5.0 Years
6.0 | 1 Ve Apr. 23, 2007 Apr. 22, 2017 10.0 Years
7.0 | 1 Me Apr. 22, 2017 Apr. 22, 2027 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

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 Me Jun. 03, 1932 Jun. 03, 1944 12.0 Years
2.0 | 1 Ju Jun. 03, 1944 Jun. 02, 1956 12.0 Years
3.0 | 1 Ve Jun. 02, 1956 Jun. 02, 1968 12.0 Years
4.0 | 1 Sa Jun. 02, 1968 Jun. 02, 1980 12.0 Years
5.0 | 1 Su Jun. 02, 1980 Jun. 02, 1992 12.0 Years
6.0 | 1 Mo Jun. 02, 1992 Jun. 02, 2004 12.0 Years
7.0 | 1 Ma Jun. 02, 2004 Jun. 02, 2016 12.0 Years
8.0 | 2 Me Jun. 02, 2016 Jun. 02, 2028 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 (Me) is located in H1, H7 lord (Me) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma May. 04, 1934 May. 04, 1943 9.0 Years
2.0 | 1 Me May. 04, 1943 May. 03, 1952 9.0 Years
3.0 | 1 Ju May. 03, 1952 May. 03, 1961 9.0 Years
4.0 | 1 Ve May. 03, 1961 May. 04, 1970 9.0 Years
5.0 | 1 Sa May. 04, 1970 May. 04, 1979 9.0 Years
6.0 | 1 Ra May. 04, 1979 May. 03, 1988 9.0 Years
7.0 | 1 Su May. 03, 1988 May. 03, 1997 9.0 Years
8.0 | 1 Mo May. 03, 1997 May. 03, 2006 9.0 Years
9.0 | 2 Ma May. 03, 2006 May. 04, 2015 9.0 Years
10.0 | 2 Me May. 04, 2015 May. 03, 2024 9.0 Years
11.0 | 2 Ju May. 03, 2024 May. 03, 2033 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 Ve Apr. 03, 1936 Apr. 04, 1942 6.0 Years
2 | 1 Sa Apr. 04, 1942 Apr. 03, 1948 6.0 Years
3 | 1 Ra Apr. 03, 1948 Apr. 04, 1954 6.0 Years
4 | 1 Ju Apr. 04, 1954 Apr. 03, 1964 10.0 Years
5 | 1 Su Apr. 03, 1964 Apr. 03, 1974 10.0 Years
6 | 1 Ma Apr. 03, 1974 Apr. 03, 1984 10.0 Years
7 | 1 Mo Apr. 03, 1984 Apr. 03, 1990 6.0 Years
8 | 1 Me Apr. 03, 1990 Apr. 03, 1996 6.0 Years
9 | 2 Ve Apr. 03, 1996 Apr. 03, 2002 6.0 Years
10 | 2 Sa Apr. 03, 2002 Apr. 03, 2008 6.0 Years
11 | 2 Ra Apr. 03, 2008 Apr. 03, 2014 6.0 Years
12 | 2 Ju Apr. 03, 2014 Apr. 03, 2024 10.0 Years
13 | 2 Su Apr. 03, 2024 Apr. 03, 2034 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 Night Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ra Dec. 23, 1934 Dec. 23, 1942 8.0 Years
2.0 | 1 Mo Dec. 23, 1942 Dec. 23, 1943 1.0 Years
3.0 | 1 Su Dec. 23, 1943 Dec. 23, 1945 2.0 Years
4.0 | 1 Ju Dec. 23, 1945 Dec. 23, 1948 3.0 Years
5.0 | 1 Ma Dec. 23, 1948 Dec. 23, 1952 4.0 Years
6.0 | 1 Me Dec. 23, 1952 Dec. 23, 1957 5.0 Years
7.0 | 1 Sa Dec. 23, 1957 Dec. 23, 1963 6.0 Years
8.0 | 1 Ve Dec. 23, 1963 Dec. 23, 1970 7.0 Years
9.0 | 2 Ra Dec. 23, 1970 Dec. 23, 1978 8.0 Years
10.0 | 2 Mo Dec. 23, 1978 Dec. 23, 1979 1.0 Years
11.0 | 2 Su Dec. 23, 1979 Dec. 23, 1981 2.0 Years
12.0 | 2 Ju Dec. 23, 1981 Dec. 22, 1984 3.0 Years
13.0 | 2 Ma Dec. 22, 1984 Dec. 22, 1988 4.0 Years
14.0 | 2 Me Dec. 22, 1988 Dec. 23, 1993 5.0 Years
15.0 | 2 Sa Dec. 23, 1993 Dec. 23, 1999 6.0 Years
16.0 | 2 Ve Dec. 23, 1999 Dec. 23, 2006 7.0 Years
17.0 | 3 Ra Dec. 23, 2006 Dec. 23, 2014 8.0 Years
18.0 | 3 Mo Dec. 23, 2014 Dec. 23, 2015 1.0 Years
19.0 | 3 Su Dec. 23, 2015 Dec. 22, 2017 2.0 Years
20.0 | 3 Ju Dec. 22, 2017 Dec. 22, 2020 3.0 Years
21.0 | 3 Ma Dec. 22, 2020 Dec. 22, 2024 4.0 Years
22.0 | 3 Me Dec. 22, 2024 Dec. 22, 2029 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
Astrology Calculations