Astrology Calculations

This page provides an in-depth look at Frank Sperdin'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 Mo Dec. 27, 1954 Dec. 26, 1964 10.0 Years
2 | 1 Ma Dec. 26, 1964 Dec. 27, 1971 7.0 Years
3 | 1 Ra Dec. 27, 1971 Dec. 26, 1989 18.0 Years
4 | 1 Ju Dec. 26, 1989 Dec. 26, 2005 16.0 Years
5 | 1 Sa Dec. 26, 2005 Dec. 26, 2024 19.0 Years
6 | 1 Me Dec. 26, 2024 Dec. 26, 2041 17.0 Years
7 | 1 Ke Dec. 26, 2041 Dec. 26, 2048 7.0 Years
8 | 1 Ve Dec. 26, 2048 Dec. 25, 2068 20.0 Years
9 | 1 Su Dec. 25, 2068 Dec. 26, 2074 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 Shukla Paksha and Moon Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Oct. 11, 1950 Oct. 11, 1968 18.0 Years
2.0 | 1 Su Oct. 11, 1968 Oct. 11, 1979 11.0 Years
3.0 | 1 Ma Oct. 11, 1979 Oct. 11, 1991 12.0 Years
4.0 | 1 Ju Oct. 11, 1991 Oct. 10, 2004 13.0 Years
5.0 | 1 Sa Oct. 10, 2004 Oct. 11, 2018 14.0 Years
6.0 | 1 Ke Oct. 11, 2018 Oct. 10, 2033 15.0 Years
7.0 | 1 Mo Oct. 10, 2033 Oct. 10, 2049 16.0 Years
8.0 | 1 Me Oct. 10, 2049 Oct. 10, 2066 17.0 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 Mo Mar. 14, 1949 Mar. 14, 1970 21.0 Years
2.0 | 1 Su Mar. 14, 1970 Mar. 13, 1977 7.0 Years
3.0 | 1 Ju Mar. 13, 1977 Mar. 14, 1986 9.0 Years
4.0 | 1 Ke Mar. 14, 1986 Mar. 13, 1997 11.0 Years
5.0 | 1 Me Mar. 13, 1997 Mar. 13, 2010 13.0 Years
6.0 | 1 Ra Mar. 13, 2010 Mar. 13, 2025 15.0 Years
7.0 | 1 Ma Mar. 13, 2025 Mar. 13, 2042 17.0 Years
8.0 | 1 Sa Mar. 13, 2042 Mar. 13, 2061 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

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 Su May. 19, 1956 May. 20, 1962 6.0 Years
2 | 1 Mo May. 20, 1962 May. 19, 1977 15.0 Years
3 | 1 Ma May. 19, 1977 May. 19, 1985 8.0 Years
4 | 1 Me May. 19, 1985 May. 19, 2002 17.0 Years
5 | 1 Sa May. 19, 2002 May. 19, 2012 10.0 Years
6 | 1 Ju May. 19, 2012 May. 19, 2031 19.0 Years
7 | 1 Ra May. 19, 2031 May. 19, 2043 12.0 Years
8 | 1 Ve May. 19, 2043 May. 18, 2064 21.0 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 Ge and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Dec. 07, 1953 Dec. 07, 1965 12.0 Years
2.0 | 1 Me Dec. 07, 1965 Dec. 08, 1978 13.0 Years
3.0 | 1 Sa Dec. 08, 1978 Dec. 07, 1992 14.0 Years
4.0 | 1 Ma Dec. 07, 1992 Dec. 08, 2007 15.0 Years
5.0 | 1 Ve Dec. 08, 2007 Dec. 07, 2023 16.0 Years
6.0 | 1 Mo Dec. 07, 2023 Dec. 07, 2040 17.0 Years
7.0 | 1 Ju Dec. 07, 2040 Dec. 07, 2058 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 (Ge) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Sep. 22, 1949 Sep. 22, 1969 20.0 Years
2.0 | 1 Ma Sep. 22, 1969 Sep. 21, 1989 20.0 Years
3.0 | 1 Sa Sep. 21, 1989 Sep. 22, 2019 30.0 Years
4.0 | 1 Su Sep. 22, 2019 Sep. 21, 2024 5.0 Years
5.0 | 1 Mo Sep. 21, 2024 Sep. 21, 2029 5.0 Years
6.0 | 1 Ve Sep. 21, 2029 Sep. 22, 2039 10.0 Years
7.0 | 1 Me Sep. 22, 2039 Sep. 21, 2049 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 (Ju) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Dec. 07, 1953 Dec. 07, 1965 12.0 Years
2.0 | 1 Me Dec. 07, 1965 Dec. 07, 1977 12.0 Years
3.0 | 1 Ju Dec. 07, 1977 Dec. 07, 1989 12.0 Years
4.0 | 1 Ve Dec. 07, 1989 Dec. 07, 2001 12.0 Years
5.0 | 1 Sa Dec. 07, 2001 Dec. 07, 2013 12.0 Years
6.0 | 1 Su Dec. 07, 2013 Dec. 07, 2025 12.0 Years
7.0 | 1 Mo Dec. 07, 2025 Dec. 07, 2037 12.0 Years
8.0 | 2 Ma Dec. 07, 2037 Dec. 07, 2049 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 (Ju) is located in H1, H7 lord (Ju) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Jul. 07, 1955 Jul. 06, 1964 9.0 Years
2.0 | 1 Ve Jul. 06, 1964 Jul. 06, 1973 9.0 Years
3.0 | 1 Sa Jul. 06, 1973 Jul. 07, 1982 9.0 Years
4.0 | 1 Ra Jul. 07, 1982 Jul. 07, 1991 9.0 Years
5.0 | 1 Su Jul. 07, 1991 Jul. 06, 2000 9.0 Years
6.0 | 1 Mo Jul. 06, 2000 Jul. 06, 2009 9.0 Years
7.0 | 1 Ma Jul. 06, 2009 Jul. 06, 2018 9.0 Years
8.0 | 1 Me Jul. 06, 2018 Jul. 07, 2027 9.0 Years
9.0 | 2 Ju Jul. 07, 2027 Jul. 06, 2036 9.0 Years
10.0 | 2 Ve Jul. 06, 2036 Jul. 06, 2045 9.0 Years
11.0 | 2 Sa Jul. 06, 2045 Jul. 06, 2054 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 Su Dec. 27, 1954 Dec. 26, 1964 10.0 Years
2 | 1 Ma Dec. 26, 1964 Dec. 27, 1974 10.0 Years
3 | 1 Mo Dec. 27, 1974 Dec. 26, 1980 6.0 Years
4 | 1 Me Dec. 26, 1980 Dec. 27, 1986 6.0 Years
5 | 1 Ve Dec. 27, 1986 Dec. 26, 1992 6.0 Years
6 | 1 Sa Dec. 26, 1992 Dec. 27, 1998 6.0 Years
7 | 1 Ra Dec. 27, 1998 Dec. 26, 2004 6.0 Years
8 | 1 Ju Dec. 26, 2004 Dec. 26, 2014 10.0 Years
9 | 2 Su Dec. 26, 2014 Dec. 26, 2024 10.0 Years
10 | 2 Ma Dec. 26, 2024 Dec. 26, 2034 10.0 Years
11 | 2 Mo Dec. 26, 2034 Dec. 26, 2040 6.0 Years
12 | 2 Me Dec. 26, 2040 Dec. 26, 2046 6.0 Years
13 | 2 Ve Dec. 26, 2046 Dec. 26, 2052 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 Day Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Mar. 14, 1959 Mar. 13, 1961 2.0 Years
2.0 | 1 Ju Mar. 13, 1961 Mar. 13, 1964 3.0 Years
3.0 | 1 Ma Mar. 13, 1964 Mar. 13, 1968 4.0 Years
4.0 | 1 Me Mar. 13, 1968 Mar. 13, 1973 5.0 Years
5.0 | 1 Sa Mar. 13, 1973 Mar. 13, 1979 6.0 Years
6.0 | 1 Ve Mar. 13, 1979 Mar. 13, 1986 7.0 Years
7.0 | 1 Ra Mar. 13, 1986 Mar. 13, 1994 8.0 Years
8.0 | 1 Mo Mar. 13, 1994 Mar. 13, 1995 1.0 Years
9.0 | 2 Su Mar. 13, 1995 Mar. 13, 1997 2.0 Years
10.0 | 2 Ju Mar. 13, 1997 Mar. 12, 2000 3.0 Years
11.0 | 2 Ma Mar. 12, 2000 Mar. 12, 2004 4.0 Years
12.0 | 2 Me Mar. 12, 2004 Mar. 13, 2009 5.0 Years
13.0 | 2 Sa Mar. 13, 2009 Mar. 13, 2015 6.0 Years
14.0 | 2 Ve Mar. 13, 2015 Mar. 13, 2022 7.0 Years
15.0 | 2 Ra Mar. 13, 2022 Mar. 13, 2030 8.0 Years
16.0 | 2 Mo Mar. 13, 2030 Mar. 13, 2031 1.0 Years
17.0 | 3 Su Mar. 13, 2031 Mar. 12, 2033 2.0 Years
18.0 | 3 Ju Mar. 12, 2033 Mar. 12, 2036 3.0 Years
19.0 | 3 Ma Mar. 12, 2036 Mar. 12, 2040 4.0 Years
20.0 | 3 Me Mar. 12, 2040 Mar. 12, 2045 5.0 Years
21.0 | 3 Sa Mar. 12, 2045 Mar. 13, 2051 6.0 Years
22.0 | 3 Ve Mar. 13, 2051 Mar. 13, 2058 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
Astrology Calculations