Astrology Calculations

This page provides an in-depth look at Donald Byrd'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 Ve Dec. 16, 1930 Dec. 16, 1950 20.0 Years
2 | 1 Su Dec. 16, 1950 Dec. 15, 1956 6.0 Years
3 | 1 Mo Dec. 15, 1956 Dec. 16, 1966 10.0 Years
4 | 1 Ma Dec. 16, 1966 Dec. 15, 1973 7.0 Years
5 | 1 Ra Dec. 15, 1973 Dec. 16, 1991 18.0 Years
6 | 1 Ju Dec. 16, 1991 Dec. 15, 2007 16.0 Years
7 | 1 Sa Dec. 15, 2007 Dec. 15, 2026 19.0 Years
8 | 1 Me Dec. 15, 2026 Dec. 15, 2043 17.0 Years
9 | 1 Ke Dec. 15, 2043 Dec. 15, 2050 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

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 Mo May. 10, 1931 May. 09, 1947 16.0 Years
2.0 | 1 Me May. 09, 1947 May. 09, 1964 17.0 Years
3.0 | 1 Ve May. 09, 1964 May. 09, 1982 18.0 Years
4.0 | 1 Su May. 09, 1982 May. 09, 1993 11.0 Years
5.0 | 1 Ma May. 09, 1993 May. 09, 2005 12.0 Years
6.0 | 1 Ju May. 09, 2005 May. 09, 2018 13.0 Years
7.0 | 1 Sa May. 09, 2018 May. 08, 2032 14.0 Years
8.0 | 1 Ke May. 08, 2032 May. 09, 2047 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

Dwadasottari Dasha

Birth ascendant navamsha lord should be Venus

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Jan. 18, 1932 Jan. 17, 1941 9.0 Years
2.0 | 1 Ke Jan. 17, 1941 Jan. 18, 1952 11.0 Years
3.0 | 1 Me Jan. 18, 1952 Jan. 17, 1965 13.0 Years
4.0 | 1 Ra Jan. 17, 1965 Jan. 18, 1980 15.0 Years
5.0 | 1 Ma Jan. 18, 1980 Jan. 17, 1997 17.0 Years
6.0 | 1 Sa Jan. 17, 1997 Jan. 17, 2016 19.0 Years
7.0 | 1 Mo Jan. 17, 2016 Jan. 16, 2037 21.0 Years
8.0 | 1 Su Jan. 16, 2037 Jan. 17, 2044 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 H4.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ra Aug. 23, 1923 Aug. 23, 1935 12.0 Years
2 | 1 Ve Aug. 23, 1935 Aug. 22, 1956 21.0 Years
3 | 1 Su Aug. 22, 1956 Aug. 22, 1962 6.0 Years
4 | 1 Mo Aug. 22, 1962 Aug. 22, 1977 15.0 Years
5 | 1 Ma Aug. 22, 1977 Aug. 22, 1985 8.0 Years
6 | 1 Me Aug. 22, 1985 Aug. 22, 2002 17.0 Years
7 | 1 Sa Aug. 22, 2002 Aug. 22, 2012 10.0 Years
8 | 1 Ju Aug. 22, 2012 Aug. 22, 2031 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 Sc and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Apr. 03, 1931 Apr. 03, 1948 17.0 Years
2.0 | 1 Ju Apr. 03, 1948 Apr. 03, 1966 18.0 Years
3.0 | 1 Su Apr. 03, 1966 Apr. 03, 1978 12.0 Years
4.0 | 1 Me Apr. 03, 1978 Apr. 03, 1991 13.0 Years
5.0 | 1 Sa Apr. 03, 1991 Apr. 02, 2005 14.0 Years
6.0 | 1 Ma Apr. 02, 2005 Apr. 02, 2020 15.0 Years
7.0 | 1 Ve Apr. 02, 2020 Apr. 02, 2036 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 (Sc) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Dec. 13, 1931 Dec. 12, 1941 10.0 Years
2.0 | 1 Me Dec. 12, 1941 Dec. 13, 1951 10.0 Years
3.0 | 1 Ju Dec. 13, 1951 Dec. 12, 1971 20.0 Years
4.0 | 1 Ma Dec. 12, 1971 Dec. 12, 1991 20.0 Years
5.0 | 1 Sa Dec. 12, 1991 Dec. 12, 2021 30.0 Years
6.0 | 1 Su Dec. 12, 2021 Dec. 12, 2026 5.0 Years
7.0 | 1 Mo Dec. 12, 2026 Dec. 12, 2031 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 (Su) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Oct. 01, 1931 Oct. 01, 1943 12.0 Years
2.0 | 1 Mo Oct. 01, 1943 Oct. 01, 1955 12.0 Years
3.0 | 1 Ma Oct. 01, 1955 Oct. 01, 1967 12.0 Years
4.0 | 1 Me Oct. 01, 1967 Oct. 01, 1979 12.0 Years
5.0 | 1 Ju Oct. 01, 1979 Oct. 01, 1991 12.0 Years
6.0 | 1 Ve Oct. 01, 1991 Oct. 01, 2003 12.0 Years
7.0 | 1 Sa Oct. 01, 2003 Oct. 01, 2015 12.0 Years
8.0 | 2 Su Oct. 01, 2015 Oct. 01, 2027 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 (Ve) is located in H1, H7 lord (Ve) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Jan. 18, 1932 Jan. 17, 1941 9.0 Years
2.0 | 1 Me Jan. 17, 1941 Jan. 17, 1950 9.0 Years
3.0 | 1 Ju Jan. 17, 1950 Jan. 18, 1959 9.0 Years
4.0 | 1 Ve Jan. 18, 1959 Jan. 18, 1968 9.0 Years
5.0 | 1 Sa Jan. 18, 1968 Jan. 17, 1977 9.0 Years
6.0 | 1 Ra Jan. 17, 1977 Jan. 17, 1986 9.0 Years
7.0 | 1 Su Jan. 17, 1986 Jan. 17, 1995 9.0 Years
8.0 | 1 Mo Jan. 17, 1995 Jan. 17, 2004 9.0 Years
9.0 | 2 Ma Jan. 17, 2004 Jan. 17, 2013 9.0 Years
10.0 | 2 Me Jan. 17, 2013 Jan. 17, 2022 9.0 Years
11.0 | 2 Ju Jan. 17, 2022 Jan. 17, 2031 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 Ju Apr. 11, 1932 Apr. 12, 1942 10.0 Years
2 | 1 Su Apr. 12, 1942 Apr. 11, 1952 10.0 Years
3 | 1 Ma Apr. 11, 1952 Apr. 12, 1962 10.0 Years
4 | 1 Mo Apr. 12, 1962 Apr. 11, 1968 6.0 Years
5 | 1 Me Apr. 11, 1968 Apr. 12, 1974 6.0 Years
6 | 1 Ve Apr. 12, 1974 Apr. 11, 1980 6.0 Years
7 | 1 Sa Apr. 11, 1980 Apr. 12, 1986 6.0 Years
8 | 1 Ra Apr. 12, 1986 Apr. 11, 1992 6.0 Years
9 | 2 Ju Apr. 11, 1992 Apr. 11, 2002 10.0 Years
10 | 2 Su Apr. 11, 2002 Apr. 11, 2012 10.0 Years
11 | 2 Ma Apr. 11, 2012 Apr. 11, 2022 10.0 Years
12 | 2 Mo Apr. 11, 2022 Apr. 11, 2028 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 Moon Hora and fall under category of Night Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ra Feb. 23, 1932 Feb. 23, 1940 8.0 Years
2.0 | 1 Mo Feb. 23, 1940 Feb. 22, 1941 1.0 Years
3.0 | 1 Su Feb. 22, 1941 Feb. 23, 1943 2.0 Years
4.0 | 1 Ju Feb. 23, 1943 Feb. 23, 1946 3.0 Years
5.0 | 1 Ma Feb. 23, 1946 Feb. 23, 1950 4.0 Years
6.0 | 1 Me Feb. 23, 1950 Feb. 23, 1955 5.0 Years
7.0 | 1 Sa Feb. 23, 1955 Feb. 22, 1961 6.0 Years
8.0 | 1 Ve Feb. 22, 1961 Feb. 23, 1968 7.0 Years
9.0 | 2 Ra Feb. 23, 1968 Feb. 23, 1976 8.0 Years
10.0 | 2 Mo Feb. 23, 1976 Feb. 22, 1977 1.0 Years
11.0 | 2 Su Feb. 22, 1977 Feb. 23, 1979 2.0 Years
12.0 | 2 Ju Feb. 23, 1979 Feb. 22, 1982 3.0 Years
13.0 | 2 Ma Feb. 22, 1982 Feb. 22, 1986 4.0 Years
14.0 | 2 Me Feb. 22, 1986 Feb. 22, 1991 5.0 Years
15.0 | 2 Sa Feb. 22, 1991 Feb. 22, 1997 6.0 Years
16.0 | 2 Ve Feb. 22, 1997 Feb. 23, 2004 7.0 Years
17.0 | 3 Ra Feb. 23, 2004 Feb. 23, 2012 8.0 Years
18.0 | 3 Mo Feb. 23, 2012 Feb. 22, 2013 1.0 Years
19.0 | 3 Su Feb. 22, 2013 Feb. 22, 2015 2.0 Years
20.0 | 3 Ju Feb. 22, 2015 Feb. 22, 2018 3.0 Years
21.0 | 3 Ma Feb. 22, 2018 Feb. 22, 2022 4.0 Years
22.0 | 3 Me Feb. 22, 2022 Feb. 22, 2027 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