Astrology Calculations

This page provides an in-depth look at John Callahan'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 Mo Jun. 07, 1950 Jun. 07, 1960 10.0 Years
2 | 1 Ma Jun. 07, 1960 Jun. 07, 1967 7.0 Years
3 | 1 Ra Jun. 07, 1967 Jun. 07, 1985 18.0 Years
4 | 1 Ju Jun. 07, 1985 Jun. 07, 2001 16.0 Years
5 | 1 Sa Jun. 07, 2001 Jun. 06, 2020 19.0 Years
6 | 1 Me Jun. 06, 2020 Jun. 06, 2037 17.0 Years
7 | 1 Ke Jun. 06, 2037 Jun. 06, 2044 7.0 Years
8 | 1 Ve Jun. 06, 2044 Jun. 06, 2064 20.0 Years
9 | 1 Su Jun. 06, 2064 Jun. 06, 2070 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

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 Me Dec. 20, 1949 Dec. 20, 1966 17.0 Years
2.0 | 1 Ve Dec. 20, 1966 Dec. 19, 1984 18.0 Years
3.0 | 1 Su Dec. 19, 1984 Dec. 20, 1995 11.0 Years
4.0 | 1 Ma Dec. 20, 1995 Dec. 20, 2007 12.0 Years
5.0 | 1 Ju Dec. 20, 2007 Dec. 19, 2020 13.0 Years
6.0 | 1 Sa Dec. 19, 2020 Dec. 19, 2034 14.0 Years
7.0 | 1 Ke Dec. 19, 2034 Dec. 19, 2049 15.0 Years
8.0 | 1 Mo Dec. 19, 2049 Dec. 19, 2065 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

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 Ma Dec. 20, 1949 Dec. 20, 1966 17.0 Years
2.0 | 1 Sa Dec. 20, 1966 Dec. 19, 1985 19.0 Years
3.0 | 1 Mo Dec. 19, 1985 Dec. 19, 2006 21.0 Years
4.0 | 1 Su Dec. 19, 2006 Dec. 19, 2013 7.0 Years
5.0 | 1 Ju Dec. 19, 2013 Dec. 19, 2022 9.0 Years
6.0 | 1 Ke Dec. 19, 2022 Dec. 19, 2033 11.0 Years
7.0 | 1 Me Dec. 19, 2033 Dec. 19, 2046 13.0 Years
8.0 | 1 Ra Dec. 19, 2046 Dec. 19, 2061 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

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 Ju Jan. 04, 1938 Jan. 03, 1957 19.0 Years
2 | 1 Ra Jan. 03, 1957 Jan. 03, 1969 12.0 Years
3 | 1 Ve Jan. 03, 1969 Jan. 03, 1990 21.0 Years
4 | 1 Su Jan. 03, 1990 Jan. 04, 1996 6.0 Years
5 | 1 Mo Jan. 04, 1996 Jan. 03, 2011 15.0 Years
6 | 1 Ma Jan. 03, 2011 Jan. 03, 2019 8.0 Years
7 | 1 Me Jan. 03, 2019 Jan. 03, 2036 17.0 Years
8 | 1 Sa Jan. 03, 2036 Jan. 03, 2046 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

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 Dec. 20, 1949 Dec. 20, 1966 17.0 Years
2.0 | 1 Ju Dec. 20, 1966 Dec. 19, 1984 18.0 Years
3.0 | 1 Su Dec. 19, 1984 Dec. 19, 1996 12.0 Years
4.0 | 1 Me Dec. 19, 1996 Dec. 19, 2009 13.0 Years
5.0 | 1 Sa Dec. 19, 2009 Dec. 20, 2023 14.0 Years
6.0 | 1 Ma Dec. 20, 2023 Dec. 19, 2038 15.0 Years
7.0 | 1 Ve Dec. 19, 2038 Dec. 19, 2054 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 Mo Oct. 06, 1950 Oct. 07, 1955 5.0 Years
2.0 | 1 Ve Oct. 07, 1955 Oct. 06, 1965 10.0 Years
3.0 | 1 Me Oct. 06, 1965 Oct. 06, 1975 10.0 Years
4.0 | 1 Ju Oct. 06, 1975 Oct. 06, 1995 20.0 Years
5.0 | 1 Ma Oct. 06, 1995 Oct. 06, 2015 20.0 Years
6.0 | 1 Sa Oct. 06, 2015 Oct. 05, 2045 30.0 Years
7.0 | 1 Su Oct. 05, 2045 Oct. 06, 2050 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 Apr. 20, 1950 Apr. 20, 1962 12.0 Years
2.0 | 1 Mo Apr. 20, 1962 Apr. 20, 1974 12.0 Years
3.0 | 1 Ma Apr. 20, 1974 Apr. 20, 1986 12.0 Years
4.0 | 1 Me Apr. 20, 1986 Apr. 19, 1998 12.0 Years
5.0 | 1 Ju Apr. 19, 1998 Apr. 19, 2010 12.0 Years
6.0 | 1 Ve Apr. 19, 2010 Apr. 19, 2022 12.0 Years
7.0 | 1 Sa Apr. 19, 2022 Apr. 19, 2034 12.0 Years
8.0 | 2 Su Apr. 19, 2034 Apr. 19, 2046 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 Me Jul. 02, 1950 Jul. 02, 1959 9.0 Years
2.0 | 1 Ju Jul. 02, 1959 Jul. 01, 1968 9.0 Years
3.0 | 1 Ve Jul. 01, 1968 Jul. 01, 1977 9.0 Years
4.0 | 1 Sa Jul. 01, 1977 Jul. 01, 1986 9.0 Years
5.0 | 1 Ra Jul. 01, 1986 Jul. 01, 1995 9.0 Years
6.0 | 1 Su Jul. 01, 1995 Jul. 01, 2004 9.0 Years
7.0 | 1 Mo Jul. 01, 2004 Jul. 01, 2013 9.0 Years
8.0 | 1 Ma Jul. 01, 2013 Jul. 01, 2022 9.0 Years
9.0 | 2 Me Jul. 01, 2022 Jul. 01, 2031 9.0 Years
10.0 | 2 Ju Jul. 01, 2031 Jun. 30, 2040 9.0 Years
11.0 | 2 Ve Jun. 30, 2040 Jun. 30, 2049 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 Sa Oct. 31, 1950 Oct. 30, 1956 6.0 Years
2 | 1 Ra Oct. 30, 1956 Oct. 31, 1962 6.0 Years
3 | 1 Ju Oct. 31, 1962 Oct. 30, 1972 10.0 Years
4 | 1 Su Oct. 30, 1972 Oct. 30, 1982 10.0 Years
5 | 1 Ma Oct. 30, 1982 Oct. 30, 1992 10.0 Years
6 | 1 Mo Oct. 30, 1992 Oct. 30, 1998 6.0 Years
7 | 1 Me Oct. 30, 1998 Oct. 30, 2004 6.0 Years
8 | 1 Ve Oct. 30, 2004 Oct. 30, 2010 6.0 Years
9 | 2 Sa Oct. 30, 2010 Oct. 30, 2016 6.0 Years
10 | 2 Ra Oct. 30, 2016 Oct. 30, 2022 6.0 Years
11 | 2 Ju Oct. 30, 2022 Oct. 30, 2032 10.0 Years
12 | 2 Su Oct. 30, 2032 Oct. 30, 2042 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 Mo Jan. 11, 1951 Jan. 12, 1952 1.0 Years
2.0 | 1 Su Jan. 12, 1952 Jan. 11, 1954 2.0 Years
3.0 | 1 Ju Jan. 11, 1954 Jan. 11, 1957 3.0 Years
4.0 | 1 Ma Jan. 11, 1957 Jan. 11, 1961 4.0 Years
5.0 | 1 Me Jan. 11, 1961 Jan. 11, 1966 5.0 Years
6.0 | 1 Sa Jan. 11, 1966 Jan. 11, 1972 6.0 Years
7.0 | 1 Ve Jan. 11, 1972 Jan. 11, 1979 7.0 Years
8.0 | 1 Ra Jan. 11, 1979 Jan. 11, 1987 8.0 Years
9.0 | 2 Mo Jan. 11, 1987 Jan. 11, 1988 1.0 Years
10.0 | 2 Su Jan. 11, 1988 Jan. 11, 1990 2.0 Years
11.0 | 2 Ju Jan. 11, 1990 Jan. 11, 1993 3.0 Years
12.0 | 2 Ma Jan. 11, 1993 Jan. 11, 1997 4.0 Years
13.0 | 2 Me Jan. 11, 1997 Jan. 11, 2002 5.0 Years
14.0 | 2 Sa Jan. 11, 2002 Jan. 11, 2008 6.0 Years
15.0 | 2 Ve Jan. 11, 2008 Jan. 11, 2015 7.0 Years
16.0 | 2 Ra Jan. 11, 2015 Jan. 11, 2023 8.0 Years
17.0 | 3 Mo Jan. 11, 2023 Jan. 11, 2024 1.0 Years
18.0 | 3 Su Jan. 11, 2024 Jan. 11, 2026 2.0 Years
19.0 | 3 Ju Jan. 11, 2026 Jan. 10, 2029 3.0 Years
20.0 | 3 Ma Jan. 10, 2029 Jan. 10, 2033 4.0 Years
21.0 | 3 Me Jan. 10, 2033 Jan. 10, 2038 5.0 Years
22.0 | 3 Sa Jan. 10, 2038 Jan. 11, 2044 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
Astrology Calculations