Astrology Calculations

This page provides an in-depth look at Andrew Bettwy'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 Jan. 02, 1920 Jan. 02, 1939 19.0 Years
2 | 1 Me Jan. 02, 1939 Jan. 02, 1956 17.0 Years
3 | 1 Ke Jan. 02, 1956 Jan. 02, 1963 7.0 Years
4 | 1 Ve Jan. 02, 1963 Jan. 01, 1983 20.0 Years
5 | 1 Su Jan. 01, 1983 Jan. 01, 1989 6.0 Years
6 | 1 Mo Jan. 01, 1989 Jan. 01, 1999 10.0 Years
7 | 1 Ma Jan. 01, 1999 Jan. 01, 2006 7.0 Years
8 | 1 Ra Jan. 01, 2006 Jan. 01, 2024 18.0 Years
9 | 1 Ju Jan. 01, 2024 Jan. 01, 2040 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 Ma Feb. 26, 1920 Feb. 26, 1932 12.0 Years
2.0 | 1 Ju Feb. 26, 1932 Feb. 25, 1945 13.0 Years
3.0 | 1 Sa Feb. 25, 1945 Feb. 26, 1959 14.0 Years
4.0 | 1 Ke Feb. 26, 1959 Feb. 25, 1974 15.0 Years
5.0 | 1 Mo Feb. 25, 1974 Feb. 25, 1990 16.0 Years
6.0 | 1 Me Feb. 25, 1990 Feb. 25, 2007 17.0 Years
7.0 | 1 Ve Feb. 25, 2007 Feb. 25, 2025 18.0 Years
8.0 | 1 Su Feb. 25, 2025 Feb. 25, 2036 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

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 Ke Mar. 05, 1920 Mar. 06, 1931 11.0 Years
2.0 | 1 Me Mar. 06, 1931 Mar. 05, 1944 13.0 Years
3.0 | 1 Ra Mar. 05, 1944 Mar. 06, 1959 15.0 Years
4.0 | 1 Ma Mar. 06, 1959 Mar. 05, 1976 17.0 Years
5.0 | 1 Sa Mar. 05, 1976 Mar. 05, 1995 19.0 Years
6.0 | 1 Mo Mar. 05, 1995 Mar. 04, 2016 21.0 Years
7.0 | 1 Su Mar. 04, 2016 Mar. 05, 2023 7.0 Years
8.0 | 1 Ju Mar. 05, 2023 Mar. 04, 2032 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

Ashtottari Dasha

Rahu should be located in either angle or trine except first house.

In this kundali, Rahu is located in H6.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Me Jan. 18, 1920 Jan. 17, 1937 17.0 Years
2 | 1 Sa Jan. 17, 1937 Jan. 18, 1947 10.0 Years
3 | 1 Ju Jan. 18, 1947 Jan. 17, 1966 19.0 Years
4 | 1 Ra Jan. 17, 1966 Jan. 17, 1978 12.0 Years
5 | 1 Ve Jan. 17, 1978 Jan. 17, 1999 21.0 Years
6 | 1 Su Jan. 17, 1999 Jan. 17, 2005 6.0 Years
7 | 1 Mo Jan. 17, 2005 Jan. 17, 2020 15.0 Years
8 | 1 Ma Jan. 17, 2020 Jan. 17, 2028 8.0 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 Su Feb. 26, 1920 Feb. 26, 1932 12.0 Years
2.0 | 1 Me Feb. 26, 1932 Feb. 25, 1945 13.0 Years
3.0 | 1 Sa Feb. 25, 1945 Feb. 26, 1959 14.0 Years
4.0 | 1 Ma Feb. 26, 1959 Feb. 25, 1974 15.0 Years
5.0 | 1 Ve Feb. 25, 1974 Feb. 25, 1990 16.0 Years
6.0 | 1 Mo Feb. 25, 1990 Feb. 25, 2007 17.0 Years
7.0 | 1 Ju Feb. 25, 2007 Feb. 25, 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

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 Me Mar. 13, 1920 Mar. 13, 1930 10.0 Years
2.0 | 1 Ju Mar. 13, 1930 Mar. 13, 1950 20.0 Years
3.0 | 1 Ma Mar. 13, 1950 Mar. 13, 1970 20.0 Years
4.0 | 1 Sa Mar. 13, 1970 Mar. 12, 2000 30.0 Years
5.0 | 1 Su Mar. 12, 2000 Mar. 13, 2005 5.0 Years
6.0 | 1 Mo Mar. 13, 2005 Mar. 13, 2010 5.0 Years
7.0 | 1 Ve Mar. 13, 2010 Mar. 12, 2020 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 (Sa) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Feb. 26, 1920 Feb. 26, 1932 12.0 Years
2.0 | 1 Me Feb. 26, 1932 Feb. 26, 1944 12.0 Years
3.0 | 1 Ju Feb. 26, 1944 Feb. 26, 1956 12.0 Years
4.0 | 1 Ve Feb. 26, 1956 Feb. 26, 1968 12.0 Years
5.0 | 1 Sa Feb. 26, 1968 Feb. 26, 1980 12.0 Years
6.0 | 1 Su Feb. 26, 1980 Feb. 26, 1992 12.0 Years
7.0 | 1 Mo Feb. 26, 1992 Feb. 26, 2004 12.0 Years
8.0 | 2 Ma Feb. 26, 2004 Feb. 26, 2016 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 Mo Mar. 21, 1920 Mar. 21, 1929 9.0 Years
2.0 | 1 Ma Mar. 21, 1929 Mar. 21, 1938 9.0 Years
3.0 | 1 Me Mar. 21, 1938 Mar. 21, 1947 9.0 Years
4.0 | 1 Ju Mar. 21, 1947 Mar. 21, 1956 9.0 Years
5.0 | 1 Ve Mar. 21, 1956 Mar. 21, 1965 9.0 Years
6.0 | 1 Sa Mar. 21, 1965 Mar. 21, 1974 9.0 Years
7.0 | 1 Ra Mar. 21, 1974 Mar. 21, 1983 9.0 Years
8.0 | 1 Su Mar. 21, 1983 Mar. 20, 1992 9.0 Years
9.0 | 2 Mo Mar. 20, 1992 Mar. 21, 2001 9.0 Years
10.0 | 2 Ma Mar. 21, 2001 Mar. 21, 2010 9.0 Years
11.0 | 2 Me Mar. 21, 2010 Mar. 21, 2019 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 located in first house (H1).

Maha Dasha

S.No. Period Start End Duration
1 | 1 Me May. 15, 1920 May. 15, 1926 6.0 Years
2 | 1 Ve May. 15, 1926 May. 15, 1932 6.0 Years
3 | 1 Sa May. 15, 1932 May. 15, 1938 6.0 Years
4 | 1 Ra May. 15, 1938 May. 15, 1944 6.0 Years
5 | 1 Ju May. 15, 1944 May. 15, 1954 10.0 Years
6 | 1 Su May. 15, 1954 May. 15, 1964 10.0 Years
7 | 1 Ma May. 15, 1964 May. 15, 1974 10.0 Years
8 | 1 Mo May. 15, 1974 May. 15, 1980 6.0 Years
9 | 2 Me May. 15, 1980 May. 15, 1986 6.0 Years
10 | 2 Ve May. 15, 1986 May. 14, 1992 6.0 Years
11 | 2 Sa May. 14, 1992 May. 15, 1998 6.0 Years
12 | 2 Ra May. 15, 1998 May. 14, 2004 6.0 Years
13 | 2 Ju May. 14, 2004 May. 15, 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 Night Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Apr. 06, 1920 Apr. 06, 1927 7.0 Years
2.0 | 1 Ra Apr. 06, 1927 Apr. 06, 1935 8.0 Years
3.0 | 1 Mo Apr. 06, 1935 Apr. 06, 1936 1.0 Years
4.0 | 1 Su Apr. 06, 1936 Apr. 06, 1938 2.0 Years
5.0 | 1 Ju Apr. 06, 1938 Apr. 06, 1941 3.0 Years
6.0 | 1 Ma Apr. 06, 1941 Apr. 06, 1945 4.0 Years
7.0 | 1 Me Apr. 06, 1945 Apr. 06, 1950 5.0 Years
8.0 | 1 Sa Apr. 06, 1950 Apr. 05, 1956 6.0 Years
9.0 | 2 Ve Apr. 05, 1956 Apr. 06, 1963 7.0 Years
10.0 | 2 Ra Apr. 06, 1963 Apr. 06, 1971 8.0 Years
11.0 | 2 Mo Apr. 06, 1971 Apr. 05, 1972 1.0 Years
12.0 | 2 Su Apr. 05, 1972 Apr. 06, 1974 2.0 Years
13.0 | 2 Ju Apr. 06, 1974 Apr. 05, 1977 3.0 Years
14.0 | 2 Ma Apr. 05, 1977 Apr. 05, 1981 4.0 Years
15.0 | 2 Me Apr. 05, 1981 Apr. 06, 1986 5.0 Years
16.0 | 2 Sa Apr. 06, 1986 Apr. 05, 1992 6.0 Years
17.0 | 3 Ve Apr. 05, 1992 Apr. 06, 1999 7.0 Years
18.0 | 3 Ra Apr. 06, 1999 Apr. 06, 2007 8.0 Years
19.0 | 3 Mo Apr. 06, 2007 Apr. 05, 2008 1.0 Years
20.0 | 3 Su Apr. 05, 2008 Apr. 05, 2010 2.0 Years
21.0 | 3 Ju Apr. 05, 2010 Apr. 05, 2013 3.0 Years
22.0 | 3 Ma Apr. 05, 2013 Apr. 05, 2017 4.0 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