Astrology Calculations

This page provides an in-depth look at Jack Swigert'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 Sa Jul. 04, 1922 Jul. 03, 1941 19.0 Years
2 | 1 Me Jul. 03, 1941 Jul. 03, 1958 17.0 Years
3 | 1 Ke Jul. 03, 1958 Jul. 03, 1965 7.0 Years
4 | 1 Ve Jul. 03, 1965 Jul. 03, 1985 20.0 Years
5 | 1 Su Jul. 03, 1985 Jul. 03, 1991 6.0 Years
6 | 1 Mo Jul. 03, 1991 Jul. 03, 2001 10.0 Years
7 | 1 Ma Jul. 03, 2001 Jul. 02, 2008 7.0 Years
8 | 1 Ra Jul. 02, 2008 Jul. 03, 2026 18.0 Years
9 | 1 Ju Jul. 03, 2026 Jul. 03, 2042 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 Krishna Paksha and Moon Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju May. 25, 1925 May. 25, 1938 13.0 Years
2.0 | 1 Sa May. 25, 1938 May. 24, 1952 14.0 Years
3.0 | 1 Ke May. 24, 1952 May. 25, 1967 15.0 Years
4.0 | 1 Mo May. 25, 1967 May. 25, 1983 16.0 Years
5.0 | 1 Me May. 25, 1983 May. 24, 2000 17.0 Years
6.0 | 1 Ve May. 24, 2000 May. 24, 2018 18.0 Years
7.0 | 1 Su May. 24, 2018 May. 24, 2029 11.0 Years
8.0 | 1 Ma May. 24, 2029 May. 24, 2041 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 Ve.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Apr. 29, 1927 Apr. 28, 1936 9.0 Years
2.0 | 1 Ke Apr. 28, 1936 Apr. 29, 1947 11.0 Years
3.0 | 1 Me Apr. 29, 1947 Apr. 28, 1960 13.0 Years
4.0 | 1 Ra Apr. 28, 1960 Apr. 28, 1975 15.0 Years
5.0 | 1 Ma Apr. 28, 1975 Apr. 27, 1992 17.0 Years
6.0 | 1 Sa Apr. 27, 1992 Apr. 28, 2011 19.0 Years
7.0 | 1 Mo Apr. 28, 2011 Apr. 27, 2032 21.0 Years
8.0 | 1 Su Apr. 27, 2032 Apr. 28, 2039 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 H8.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ra Nov. 17, 1925 Nov. 17, 1937 12.0 Years
2 | 1 Ve Nov. 17, 1937 Nov. 17, 1958 21.0 Years
3 | 1 Su Nov. 17, 1958 Nov. 16, 1964 6.0 Years
4 | 1 Mo Nov. 16, 1964 Nov. 17, 1979 15.0 Years
5 | 1 Ma Nov. 17, 1979 Nov. 17, 1987 8.0 Years
6 | 1 Me Nov. 17, 1987 Nov. 16, 2004 17.0 Years
7 | 1 Sa Nov. 16, 2004 Nov. 16, 2014 10.0 Years
8 | 1 Ju Nov. 16, 2014 Nov. 16, 2033 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 Le and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Nov. 30, 1924 Nov. 30, 1938 14.0 Years
2.0 | 1 Ma Nov. 30, 1938 Nov. 30, 1953 15.0 Years
3.0 | 1 Ve Nov. 30, 1953 Nov. 30, 1969 16.0 Years
4.0 | 1 Mo Nov. 30, 1969 Nov. 30, 1986 17.0 Years
5.0 | 1 Ju Nov. 30, 1986 Nov. 29, 2004 18.0 Years
6.0 | 1 Su Nov. 29, 2004 Nov. 29, 2016 12.0 Years
7.0 | 1 Me Nov. 29, 2016 Nov. 29, 2029 13.0 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 Ma Jan. 09, 1922 Jan. 08, 1942 20.0 Years
2.0 | 1 Sa Jan. 08, 1942 Jan. 09, 1972 30.0 Years
3.0 | 1 Su Jan. 09, 1972 Jan. 08, 1977 5.0 Years
4.0 | 1 Mo Jan. 08, 1977 Jan. 08, 1982 5.0 Years
5.0 | 1 Ve Jan. 08, 1982 Jan. 09, 1992 10.0 Years
6.0 | 1 Me Jan. 09, 1992 Jan. 08, 2002 10.0 Years
7.0 | 1 Ju Jan. 08, 2002 Jan. 08, 2022 20.0 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 Ju Nov. 17, 1925 Nov. 17, 1937 12.0 Years
2.0 | 1 Ve Nov. 17, 1937 Nov. 16, 1949 12.0 Years
3.0 | 1 Sa Nov. 16, 1949 Nov. 16, 1961 12.0 Years
4.0 | 1 Su Nov. 16, 1961 Nov. 16, 1973 12.0 Years
5.0 | 1 Mo Nov. 16, 1973 Nov. 16, 1985 12.0 Years
6.0 | 1 Ma Nov. 16, 1985 Nov. 16, 1997 12.0 Years
7.0 | 1 Me Nov. 16, 1997 Nov. 16, 2009 12.0 Years
8.0 | 2 Ju Nov. 16, 2009 Nov. 16, 2021 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 Ra Apr. 29, 1927 Apr. 28, 1936 9.0 Years
2.0 | 1 Su Apr. 28, 1936 Apr. 28, 1945 9.0 Years
3.0 | 1 Mo Apr. 28, 1945 Apr. 28, 1954 9.0 Years
4.0 | 1 Ma Apr. 28, 1954 Apr. 28, 1963 9.0 Years
5.0 | 1 Me Apr. 28, 1963 Apr. 28, 1972 9.0 Years
6.0 | 1 Ju Apr. 28, 1972 Apr. 28, 1981 9.0 Years
7.0 | 1 Ve Apr. 28, 1981 Apr. 28, 1990 9.0 Years
8.0 | 1 Sa Apr. 28, 1990 Apr. 28, 1999 9.0 Years
9.0 | 2 Ra Apr. 28, 1999 Apr. 27, 2008 9.0 Years
10.0 | 2 Su Apr. 27, 2008 Apr. 27, 2017 9.0 Years
11.0 | 2 Mo Apr. 27, 2017 Apr. 28, 2026 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 Ra Mar. 20, 1930 Mar. 19, 1936 6.0 Years
2 | 1 Ju Mar. 19, 1936 Mar. 20, 1946 10.0 Years
3 | 1 Su Mar. 20, 1946 Mar. 19, 1956 10.0 Years
4 | 1 Ma Mar. 19, 1956 Mar. 19, 1966 10.0 Years
5 | 1 Mo Mar. 19, 1966 Mar. 19, 1972 6.0 Years
6 | 1 Me Mar. 19, 1972 Mar. 19, 1978 6.0 Years
7 | 1 Ve Mar. 19, 1978 Mar. 19, 1984 6.0 Years
8 | 1 Sa Mar. 19, 1984 Mar. 19, 1990 6.0 Years
9 | 2 Ra Mar. 19, 1990 Mar. 19, 1996 6.0 Years
10 | 2 Ju Mar. 19, 1996 Mar. 19, 2006 10.0 Years
11 | 2 Su Mar. 19, 2006 Mar. 19, 2016 10.0 Years
12 | 2 Ma Mar. 19, 2016 Mar. 19, 2026 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 Day Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Apr. 02, 1929 Apr. 02, 1934 5.0 Years
2.0 | 1 Sa Apr. 02, 1934 Apr. 01, 1940 6.0 Years
3.0 | 1 Ve Apr. 01, 1940 Apr. 02, 1947 7.0 Years
4.0 | 1 Ra Apr. 02, 1947 Apr. 02, 1955 8.0 Years
5.0 | 1 Mo Apr. 02, 1955 Apr. 01, 1956 1.0 Years
6.0 | 1 Su Apr. 01, 1956 Apr. 02, 1958 2.0 Years
7.0 | 1 Ju Apr. 02, 1958 Apr. 01, 1961 3.0 Years
8.0 | 1 Ma Apr. 01, 1961 Apr. 01, 1965 4.0 Years
9.0 | 2 Me Apr. 01, 1965 Apr. 02, 1970 5.0 Years
10.0 | 2 Sa Apr. 02, 1970 Apr. 01, 1976 6.0 Years
11.0 | 2 Ve Apr. 01, 1976 Apr. 02, 1983 7.0 Years
12.0 | 2 Ra Apr. 02, 1983 Apr. 02, 1991 8.0 Years
13.0 | 2 Mo Apr. 02, 1991 Apr. 01, 1992 1.0 Years
14.0 | 2 Su Apr. 01, 1992 Apr. 01, 1994 2.0 Years
15.0 | 2 Ju Apr. 01, 1994 Apr. 01, 1997 3.0 Years
16.0 | 2 Ma Apr. 01, 1997 Apr. 01, 2001 4.0 Years
17.0 | 3 Me Apr. 01, 2001 Apr. 01, 2006 5.0 Years
18.0 | 3 Sa Apr. 01, 2006 Apr. 01, 2012 6.0 Years
19.0 | 3 Ve Apr. 01, 2012 Apr. 02, 2019 7.0 Years
20.0 | 3 Ra Apr. 02, 2019 Apr. 01, 2027 8.0 Years
21.0 | 3 Mo Apr. 01, 2027 Apr. 01, 2028 1.0 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