Astrology Calculations

This page provides an in-depth look at Derek Forbes'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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ke Oct. 23, 1955 Oct. 22, 1962 7.0 Years
2 | 1 Ve Oct. 22, 1962 Oct. 22, 1982 20.0 Years
3 | 1 Su Oct. 22, 1982 Oct. 22, 1988 6.0 Years
4 | 1 Mo Oct. 22, 1988 Oct. 22, 1998 10.0 Years
5 | 1 Ma Oct. 22, 1998 Oct. 22, 2005 7.0 Years
6 | 1 Ra Oct. 22, 2005 Oct. 22, 2023 18.0 Years
7 | 1 Ju Oct. 22, 2023 Oct. 22, 2039 16.0 Years
8 | 1 Sa Oct. 22, 2039 Oct. 22, 2058 19.0 Years
9 | 1 Me Oct. 22, 2058 Oct. 22, 2075 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

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 Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Feb. 21, 1955 Feb. 21, 1969 14.0 Years
2.0 | 1 Ke Feb. 21, 1969 Feb. 21, 1984 15.0 Years
3.0 | 1 Mo Feb. 21, 1984 Feb. 21, 2000 16.0 Years
4.0 | 1 Me Feb. 21, 2000 Feb. 20, 2017 17.0 Years
5.0 | 1 Ve Feb. 20, 2017 Feb. 21, 2035 18.0 Years
6.0 | 1 Su Feb. 21, 2035 Feb. 20, 2046 11.0 Years
7.0 | 1 Ma Feb. 20, 2046 Feb. 20, 2058 12.0 Years
8.0 | 1 Ju Feb. 20, 2058 Feb. 20, 2071 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

Dwadasottari Dasha

Birth ascendant navamsha lord should be Venus

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

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Oct. 23, 1955 Oct. 22, 1962 7.0 Years
2.0 | 1 Ju Oct. 22, 1962 Oct. 23, 1971 9.0 Years
3.0 | 1 Ke Oct. 23, 1971 Oct. 22, 1982 11.0 Years
4.0 | 1 Me Oct. 22, 1982 Oct. 22, 1995 13.0 Years
5.0 | 1 Ra Oct. 22, 1995 Oct. 22, 2010 15.0 Years
6.0 | 1 Ma Oct. 22, 2010 Oct. 22, 2027 17.0 Years
7.0 | 1 Sa Oct. 22, 2027 Oct. 22, 2046 19.0 Years
8.0 | 1 Mo Oct. 22, 2046 Oct. 22, 2067 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

Ashtottari Dasha

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

In this kundali, Rahu is located in H2.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Sa Dec. 31, 1950 Dec. 30, 1960 10.0 Years
2 | 1 Ju Dec. 30, 1960 Dec. 31, 1979 19.0 Years
3 | 1 Ra Dec. 31, 1979 Dec. 31, 1991 12.0 Years
4 | 1 Ve Dec. 31, 1991 Dec. 30, 2012 21.0 Years
5 | 1 Su Dec. 30, 2012 Dec. 31, 2018 6.0 Years
6 | 1 Mo Dec. 31, 2018 Dec. 30, 2033 15.0 Years
7 | 1 Ma Dec. 30, 2033 Dec. 30, 2041 8.0 Years
8 | 1 Me Dec. 30, 2041 Dec. 30, 2058 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

Panchottari Dasha

Birth ascendant should be cancer and it should be same for D1 and D12 charts.

In this kundali, Birth ascendant is Li and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Sa Feb. 21, 1955 Feb. 21, 1969 14.0 Years
2.0 | 1 Ma Feb. 21, 1969 Feb. 21, 1984 15.0 Years
3.0 | 1 Ve Feb. 21, 1984 Feb. 21, 2000 16.0 Years
4.0 | 1 Mo Feb. 21, 2000 Feb. 20, 2017 17.0 Years
5.0 | 1 Ju Feb. 20, 2017 Feb. 21, 2035 18.0 Years
6.0 | 1 Su Feb. 21, 2035 Feb. 20, 2047 12.0 Years
7.0 | 1 Me Feb. 20, 2047 Feb. 21, 2060 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 (Li) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Jul. 27, 1954 Jul. 27, 1974 20.0 Years
2.0 | 1 Sa Jul. 27, 1974 Jul. 27, 2004 30.0 Years
3.0 | 1 Su Jul. 27, 2004 Jul. 27, 2009 5.0 Years
4.0 | 1 Mo Jul. 27, 2009 Jul. 27, 2014 5.0 Years
5.0 | 1 Ve Jul. 27, 2014 Jul. 26, 2024 10.0 Years
6.0 | 1 Me Jul. 26, 2024 Jul. 27, 2034 10.0 Years
7.0 | 1 Ju Jul. 27, 2034 Jul. 27, 2054 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 (Mo) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju May. 02, 1955 May. 02, 1967 12.0 Years
2.0 | 1 Ve May. 02, 1967 May. 02, 1979 12.0 Years
3.0 | 1 Sa May. 02, 1979 May. 01, 1991 12.0 Years
4.0 | 1 Su May. 01, 1991 May. 01, 2003 12.0 Years
5.0 | 1 Mo May. 01, 2003 May. 01, 2015 12.0 Years
6.0 | 1 Ma May. 01, 2015 May. 01, 2027 12.0 Years
7.0 | 1 Me May. 01, 2027 May. 01, 2039 12.0 Years
8.0 | 2 Ju May. 01, 2039 May. 01, 2051 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 Su Aug. 14, 1955 Aug. 13, 1964 9.0 Years
2.0 | 1 Mo Aug. 13, 1964 Aug. 13, 1973 9.0 Years
3.0 | 1 Ma Aug. 13, 1973 Aug. 14, 1982 9.0 Years
4.0 | 1 Me Aug. 14, 1982 Aug. 14, 1991 9.0 Years
5.0 | 1 Ju Aug. 14, 1991 Aug. 13, 2000 9.0 Years
6.0 | 1 Ve Aug. 13, 2000 Aug. 13, 2009 9.0 Years
7.0 | 1 Sa Aug. 13, 2009 Aug. 13, 2018 9.0 Years
8.0 | 1 Ra Aug. 13, 2018 Aug. 14, 2027 9.0 Years
9.0 | 2 Su Aug. 14, 2027 Aug. 13, 2036 9.0 Years
10.0 | 2 Mo Aug. 13, 2036 Aug. 13, 2045 9.0 Years
11.0 | 2 Ma Aug. 13, 2045 Aug. 13, 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 Ve Jan. 18, 1956 Jan. 17, 1962 6.0 Years
2 | 1 Sa Jan. 17, 1962 Jan. 18, 1968 6.0 Years
3 | 1 Ra Jan. 18, 1968 Jan. 17, 1974 6.0 Years
4 | 1 Ju Jan. 17, 1974 Jan. 17, 1984 10.0 Years
5 | 1 Su Jan. 17, 1984 Jan. 17, 1994 10.0 Years
6 | 1 Ma Jan. 17, 1994 Jan. 17, 2004 10.0 Years
7 | 1 Mo Jan. 17, 2004 Jan. 17, 2010 6.0 Years
8 | 1 Me Jan. 17, 2010 Jan. 17, 2016 6.0 Years
9 | 2 Ve Jan. 17, 2016 Jan. 17, 2022 6.0 Years
10 | 2 Sa Jan. 17, 2022 Jan. 17, 2028 6.0 Years
11 | 2 Ra Jan. 17, 2028 Jan. 17, 2034 6.0 Years
12 | 2 Ju Jan. 17, 2034 Jan. 17, 2044 10.0 Years
13 | 2 Su Jan. 17, 2044 Jan. 16, 2054 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 Sun Hora and fall under category of Day Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo May. 18, 1956 May. 19, 1957 1.0 Years
2.0 | 1 Su May. 19, 1957 May. 19, 1959 2.0 Years
3.0 | 1 Ju May. 19, 1959 May. 19, 1962 3.0 Years
4.0 | 1 Ma May. 19, 1962 May. 19, 1966 4.0 Years
5.0 | 1 Me May. 19, 1966 May. 19, 1971 5.0 Years
6.0 | 1 Sa May. 19, 1971 May. 18, 1977 6.0 Years
7.0 | 1 Ve May. 18, 1977 May. 18, 1984 7.0 Years
8.0 | 1 Ra May. 18, 1984 May. 18, 1992 8.0 Years
9.0 | 2 Mo May. 18, 1992 May. 18, 1993 1.0 Years
10.0 | 2 Su May. 18, 1993 May. 19, 1995 2.0 Years
11.0 | 2 Ju May. 19, 1995 May. 19, 1998 3.0 Years
12.0 | 2 Ma May. 19, 1998 May. 19, 2002 4.0 Years
13.0 | 2 Me May. 19, 2002 May. 19, 2007 5.0 Years
14.0 | 2 Sa May. 19, 2007 May. 18, 2013 6.0 Years
15.0 | 2 Ve May. 18, 2013 May. 18, 2020 7.0 Years
16.0 | 2 Ra May. 18, 2020 May. 18, 2028 8.0 Years
17.0 | 3 Mo May. 18, 2028 May. 18, 2029 1.0 Years
18.0 | 3 Su May. 18, 2029 May. 19, 2031 2.0 Years
19.0 | 3 Ju May. 19, 2031 May. 18, 2034 3.0 Years
20.0 | 3 Ma May. 18, 2034 May. 18, 2038 4.0 Years
21.0 | 3 Me May. 18, 2038 May. 18, 2043 5.0 Years
22.0 | 3 Sa May. 18, 2043 May. 18, 2049 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