Astrology Calculations

This page provides an in-depth look at Ronald Howland'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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ju Oct. 02, 1940 Oct. 02, 1956 16.0 Years
2 | 1 Sa Oct. 02, 1956 Oct. 02, 1975 19.0 Years
3 | 1 Me Oct. 02, 1975 Oct. 01, 1992 17.0 Years
4 | 1 Ke Oct. 01, 1992 Oct. 02, 1999 7.0 Years
5 | 1 Ve Oct. 02, 1999 Oct. 02, 2019 20.0 Years
6 | 1 Su Oct. 02, 2019 Oct. 01, 2025 6.0 Years
7 | 1 Mo Oct. 01, 2025 Oct. 02, 2035 10.0 Years
8 | 1 Ma Oct. 02, 2035 Oct. 01, 2042 7.0 Years
9 | 1 Ra Oct. 01, 2042 Oct. 01, 2060 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

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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su May. 30, 1941 May. 29, 1952 11.0 Years
2.0 | 1 Ma May. 29, 1952 May. 29, 1964 12.0 Years
3.0 | 1 Ju May. 29, 1964 May. 29, 1977 13.0 Years
4.0 | 1 Sa May. 29, 1977 May. 30, 1991 14.0 Years
5.0 | 1 Ke May. 30, 1991 May. 29, 2006 15.0 Years
6.0 | 1 Mo May. 29, 2006 May. 29, 2022 16.0 Years
7.0 | 1 Me May. 29, 2022 May. 29, 2039 17.0 Years
8.0 | 1 Ve May. 29, 2039 May. 29, 2057 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 Ju.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Feb. 23, 1941 Feb. 23, 1954 13.0 Years
2.0 | 1 Ra Feb. 23, 1954 Feb. 22, 1969 15.0 Years
3.0 | 1 Ma Feb. 22, 1969 Feb. 23, 1986 17.0 Years
4.0 | 1 Sa Feb. 23, 1986 Feb. 22, 2005 19.0 Years
5.0 | 1 Mo Feb. 22, 2005 Feb. 22, 2026 21.0 Years
6.0 | 1 Su Feb. 22, 2026 Feb. 22, 2033 7.0 Years
7.0 | 1 Ju Feb. 22, 2033 Feb. 22, 2042 9.0 Years
8.0 | 1 Ke Feb. 22, 2042 Feb. 22, 2053 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 H7.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ma Aug. 04, 1936 Aug. 04, 1944 8.0 Years
2 | 1 Me Aug. 04, 1944 Aug. 04, 1961 17.0 Years
3 | 1 Sa Aug. 04, 1961 Aug. 04, 1971 10.0 Years
4 | 1 Ju Aug. 04, 1971 Aug. 04, 1990 19.0 Years
5 | 1 Ra Aug. 04, 1990 Aug. 04, 2002 12.0 Years
6 | 1 Ve Aug. 04, 2002 Aug. 04, 2023 21.0 Years
7 | 1 Su Aug. 04, 2023 Aug. 03, 2029 6.0 Years
8 | 1 Mo Aug. 03, 2029 Aug. 03, 2044 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

Panchottari Dasha

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

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Aug. 15, 1940 Aug. 15, 1957 17.0 Years
2.0 | 1 Ju Aug. 15, 1957 Aug. 15, 1975 18.0 Years
3.0 | 1 Su Aug. 15, 1975 Aug. 15, 1987 12.0 Years
4.0 | 1 Me Aug. 15, 1987 Aug. 14, 2000 13.0 Years
5.0 | 1 Sa Aug. 14, 2000 Aug. 15, 2014 14.0 Years
6.0 | 1 Ma Aug. 15, 2014 Aug. 14, 2029 15.0 Years
7.0 | 1 Ve Aug. 14, 2029 Aug. 14, 2045 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

Shatabdika Dasha

Birth ascendant should be vargottam.

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Jul. 17, 1941 Jul. 17, 1951 10.0 Years
2.0 | 1 Me Jul. 17, 1951 Jul. 16, 1961 10.0 Years
3.0 | 1 Ju Jul. 16, 1961 Jul. 16, 1981 20.0 Years
4.0 | 1 Ma Jul. 16, 1981 Jul. 16, 2001 20.0 Years
5.0 | 1 Sa Jul. 16, 2001 Jul. 16, 2031 30.0 Years
6.0 | 1 Su Jul. 16, 2031 Jul. 16, 2036 5.0 Years
7.0 | 1 Mo Jul. 16, 2036 Jul. 16, 2041 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 Mo Apr. 12, 1941 Apr. 11, 1953 12.0 Years
2.0 | 1 Ma Apr. 11, 1953 Apr. 11, 1965 12.0 Years
3.0 | 1 Me Apr. 11, 1965 Apr. 11, 1977 12.0 Years
4.0 | 1 Ju Apr. 11, 1977 Apr. 11, 1989 12.0 Years
5.0 | 1 Ve Apr. 11, 1989 Apr. 11, 2001 12.0 Years
6.0 | 1 Sa Apr. 11, 2001 Apr. 11, 2013 12.0 Years
7.0 | 1 Su Apr. 11, 2013 Apr. 11, 2025 12.0 Years
8.0 | 2 Mo Apr. 11, 2025 Apr. 11, 2037 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 (Su) is located in H1, H7 lord (Su) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Sep. 02, 1941 Sep. 03, 1950 9.0 Years
2.0 | 1 Mo Sep. 03, 1950 Sep. 03, 1959 9.0 Years
3.0 | 1 Ma Sep. 03, 1959 Sep. 02, 1968 9.0 Years
4.0 | 1 Me Sep. 02, 1968 Sep. 02, 1977 9.0 Years
5.0 | 1 Ju Sep. 02, 1977 Sep. 02, 1986 9.0 Years
6.0 | 1 Ve Sep. 02, 1986 Sep. 03, 1995 9.0 Years
7.0 | 1 Sa Sep. 03, 1995 Sep. 02, 2004 9.0 Years
8.0 | 1 Ra Sep. 02, 2004 Sep. 02, 2013 9.0 Years
9.0 | 2 Su Sep. 02, 2013 Sep. 02, 2022 9.0 Years
10.0 | 2 Mo Sep. 02, 2022 Sep. 02, 2031 9.0 Years
11.0 | 2 Ma Sep. 02, 2031 Sep. 01, 2040 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 Me Apr. 30, 1942 Apr. 30, 1948 6.0 Years
2 | 1 Ve Apr. 30, 1948 Apr. 30, 1954 6.0 Years
3 | 1 Sa Apr. 30, 1954 Apr. 30, 1960 6.0 Years
4 | 1 Ra Apr. 30, 1960 Apr. 30, 1966 6.0 Years
5 | 1 Ju Apr. 30, 1966 Apr. 30, 1976 10.0 Years
6 | 1 Su Apr. 30, 1976 Apr. 30, 1986 10.0 Years
7 | 1 Ma Apr. 30, 1986 Apr. 29, 1996 10.0 Years
8 | 1 Mo Apr. 29, 1996 Apr. 30, 2002 6.0 Years
9 | 2 Me Apr. 30, 2002 Apr. 29, 2008 6.0 Years
10 | 2 Ve Apr. 29, 2008 Apr. 30, 2014 6.0 Years
11 | 2 Sa Apr. 30, 2014 Apr. 29, 2020 6.0 Years
12 | 2 Ra Apr. 29, 2020 Apr. 30, 2026 6.0 Years
13 | 2 Ju Apr. 30, 2026 Apr. 29, 2036 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 Sun Hora and fall under category of Day Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Jan. 24, 1942 Jan. 25, 1948 6.0 Years
2.0 | 1 Ve Jan. 25, 1948 Jan. 25, 1955 7.0 Years
3.0 | 1 Ra Jan. 25, 1955 Jan. 24, 1963 8.0 Years
4.0 | 1 Mo Jan. 24, 1963 Jan. 25, 1964 1.0 Years
5.0 | 1 Su Jan. 25, 1964 Jan. 24, 1966 2.0 Years
6.0 | 1 Ju Jan. 24, 1966 Jan. 24, 1969 3.0 Years
7.0 | 1 Ma Jan. 24, 1969 Jan. 24, 1973 4.0 Years
8.0 | 1 Me Jan. 24, 1973 Jan. 24, 1978 5.0 Years
9.0 | 2 Sa Jan. 24, 1978 Jan. 25, 1984 6.0 Years
10.0 | 2 Ve Jan. 25, 1984 Jan. 24, 1991 7.0 Years
11.0 | 2 Ra Jan. 24, 1991 Jan. 24, 1999 8.0 Years
12.0 | 2 Mo Jan. 24, 1999 Jan. 24, 2000 1.0 Years
13.0 | 2 Su Jan. 24, 2000 Jan. 24, 2002 2.0 Years
14.0 | 2 Ju Jan. 24, 2002 Jan. 24, 2005 3.0 Years
15.0 | 2 Ma Jan. 24, 2005 Jan. 24, 2009 4.0 Years
16.0 | 2 Me Jan. 24, 2009 Jan. 24, 2014 5.0 Years
17.0 | 3 Sa Jan. 24, 2014 Jan. 24, 2020 6.0 Years
18.0 | 3 Ve Jan. 24, 2020 Jan. 24, 2027 7.0 Years
19.0 | 3 Ra Jan. 24, 2027 Jan. 24, 2035 8.0 Years
20.0 | 3 Mo Jan. 24, 2035 Jan. 24, 2036 1.0 Years
21.0 | 3 Su Jan. 24, 2036 Jan. 24, 2038 2.0 Years
22.0 | 3 Ju Jan. 24, 2038 Jan. 23, 2041 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