Astrology Calculations

This page provides an in-depth look at Roger Abbott'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 Sa Sep. 01, 1941 Sep. 01, 1960 19.0 Years
2 | 1 Me Sep. 01, 1960 Sep. 01, 1977 17.0 Years
3 | 1 Ke Sep. 01, 1977 Sep. 01, 1984 7.0 Years
4 | 1 Ve Sep. 01, 1984 Sep. 01, 2004 20.0 Years
5 | 1 Su Sep. 01, 2004 Sep. 01, 2010 6.0 Years
6 | 1 Mo Sep. 01, 2010 Aug. 31, 2020 10.0 Years
7 | 1 Ma Aug. 31, 2020 Sep. 01, 2027 7.0 Years
8 | 1 Ra Sep. 01, 2027 Sep. 01, 2045 18.0 Years
9 | 1 Ju Sep. 01, 2045 Aug. 31, 2061 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 Shukla Paksha and Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Jun. 16, 1943 Jun. 16, 1955 12.0 Years
2.0 | 1 Ju Jun. 16, 1955 Jun. 15, 1968 13.0 Years
3.0 | 1 Sa Jun. 15, 1968 Jun. 16, 1982 14.0 Years
4.0 | 1 Ke Jun. 16, 1982 Jun. 15, 1997 15.0 Years
5.0 | 1 Mo Jun. 15, 1997 Jun. 15, 2013 16.0 Years
6.0 | 1 Me Jun. 15, 2013 Jun. 15, 2030 17.0 Years
7.0 | 1 Ve Jun. 15, 2030 Jun. 15, 2048 18.0 Years
8.0 | 1 Su Jun. 15, 2048 Jun. 15, 2059 11.0 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 Ke Sep. 18, 1943 Sep. 17, 1954 11.0 Years
2.0 | 1 Me Sep. 17, 1954 Sep. 17, 1967 13.0 Years
3.0 | 1 Ra Sep. 17, 1967 Sep. 17, 1982 15.0 Years
4.0 | 1 Ma Sep. 17, 1982 Sep. 17, 1999 17.0 Years
5.0 | 1 Sa Sep. 17, 1999 Sep. 17, 2018 19.0 Years
6.0 | 1 Mo Sep. 17, 2018 Sep. 17, 2039 21.0 Years
7.0 | 1 Su Sep. 17, 2039 Sep. 17, 2046 7.0 Years
8.0 | 1 Ju Sep. 17, 2046 Sep. 17, 2055 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

Ashtottari Dasha

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

In this kundali, Rahu is located in H1.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Me Mar. 07, 1942 Mar. 07, 1959 17.0 Years
2 | 1 Sa Mar. 07, 1959 Mar. 06, 1969 10.0 Years
3 | 1 Ju Mar. 06, 1969 Mar. 06, 1988 19.0 Years
4 | 1 Ra Mar. 06, 1988 Mar. 06, 2000 12.0 Years
5 | 1 Ve Mar. 06, 2000 Mar. 06, 2021 21.0 Years
6 | 1 Su Mar. 06, 2021 Mar. 07, 2027 6.0 Years
7 | 1 Mo Mar. 07, 2027 Mar. 06, 2042 15.0 Years
8 | 1 Ma Mar. 06, 2042 Mar. 06, 2050 8.0 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 Ta and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Jun. 16, 1943 Jun. 16, 1955 12.0 Years
2.0 | 1 Me Jun. 16, 1955 Jun. 15, 1968 13.0 Years
3.0 | 1 Sa Jun. 15, 1968 Jun. 16, 1982 14.0 Years
4.0 | 1 Ma Jun. 16, 1982 Jun. 15, 1997 15.0 Years
5.0 | 1 Ve Jun. 15, 1997 Jun. 15, 2013 16.0 Years
6.0 | 1 Mo Jun. 15, 2013 Jun. 15, 2030 17.0 Years
7.0 | 1 Ju Jun. 15, 2030 Jun. 15, 2048 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 (Ta) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Dec. 20, 1943 Dec. 19, 1953 10.0 Years
2.0 | 1 Ju Dec. 19, 1953 Dec. 19, 1973 20.0 Years
3.0 | 1 Ma Dec. 19, 1973 Dec. 19, 1993 20.0 Years
4.0 | 1 Sa Dec. 19, 1993 Dec. 19, 2023 30.0 Years
5.0 | 1 Su Dec. 19, 2023 Dec. 18, 2028 5.0 Years
6.0 | 1 Mo Dec. 18, 2028 Dec. 19, 2033 5.0 Years
7.0 | 1 Ve Dec. 19, 2033 Dec. 19, 2043 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 (Sa) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Jun. 16, 1943 Jun. 16, 1955 12.0 Years
2.0 | 1 Me Jun. 16, 1955 Jun. 16, 1967 12.0 Years
3.0 | 1 Ju Jun. 16, 1967 Jun. 16, 1979 12.0 Years
4.0 | 1 Ve Jun. 16, 1979 Jun. 16, 1991 12.0 Years
5.0 | 1 Sa Jun. 16, 1991 Jun. 16, 2003 12.0 Years
6.0 | 1 Su Jun. 16, 2003 Jun. 16, 2015 12.0 Years
7.0 | 1 Mo Jun. 16, 2015 Jun. 16, 2027 12.0 Years
8.0 | 2 Ma Jun. 16, 2027 Jun. 16, 2039 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 Mo Mar. 22, 1944 Mar. 22, 1953 9.0 Years
2.0 | 1 Ma Mar. 22, 1953 Mar. 22, 1962 9.0 Years
3.0 | 1 Me Mar. 22, 1962 Mar. 23, 1971 9.0 Years
4.0 | 1 Ju Mar. 23, 1971 Mar. 22, 1980 9.0 Years
5.0 | 1 Ve Mar. 22, 1980 Mar. 22, 1989 9.0 Years
6.0 | 1 Sa Mar. 22, 1989 Mar. 22, 1998 9.0 Years
7.0 | 1 Ra Mar. 22, 1998 Mar. 22, 2007 9.0 Years
8.0 | 1 Su Mar. 22, 2007 Mar. 22, 2016 9.0 Years
9.0 | 2 Mo Mar. 22, 2016 Mar. 22, 2025 9.0 Years
10.0 | 2 Ma Mar. 22, 2025 Mar. 22, 2034 9.0 Years
11.0 | 2 Me Mar. 22, 2034 Mar. 22, 2043 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 Me Jan. 04, 1946 Jan. 05, 1952 6.0 Years
2 | 1 Ve Jan. 05, 1952 Jan. 04, 1958 6.0 Years
3 | 1 Sa Jan. 04, 1958 Jan. 04, 1964 6.0 Years
4 | 1 Ra Jan. 04, 1964 Jan. 04, 1970 6.0 Years
5 | 1 Ju Jan. 04, 1970 Jan. 04, 1980 10.0 Years
6 | 1 Su Jan. 04, 1980 Jan. 04, 1990 10.0 Years
7 | 1 Ma Jan. 04, 1990 Jan. 04, 2000 10.0 Years
8 | 1 Mo Jan. 04, 2000 Jan. 04, 2006 6.0 Years
9 | 2 Me Jan. 04, 2006 Jan. 04, 2012 6.0 Years
10 | 2 Ve Jan. 04, 2012 Jan. 04, 2018 6.0 Years
11 | 2 Sa Jan. 04, 2018 Jan. 04, 2024 6.0 Years
12 | 2 Ra Jan. 04, 2024 Jan. 03, 2030 6.0 Years
13 | 2 Ju Jan. 03, 2030 Jan. 04, 2040 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 Night Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Sep. 25, 1944 Sep. 25, 1951 7.0 Years
2.0 | 1 Ra Sep. 25, 1951 Sep. 25, 1959 8.0 Years
3.0 | 1 Mo Sep. 25, 1959 Sep. 25, 1960 1.0 Years
4.0 | 1 Su Sep. 25, 1960 Sep. 25, 1962 2.0 Years
5.0 | 1 Ju Sep. 25, 1962 Sep. 25, 1965 3.0 Years
6.0 | 1 Ma Sep. 25, 1965 Sep. 25, 1969 4.0 Years
7.0 | 1 Me Sep. 25, 1969 Sep. 25, 1974 5.0 Years
8.0 | 1 Sa Sep. 25, 1974 Sep. 24, 1980 6.0 Years
9.0 | 2 Ve Sep. 24, 1980 Sep. 25, 1987 7.0 Years
10.0 | 2 Ra Sep. 25, 1987 Sep. 25, 1995 8.0 Years
11.0 | 2 Mo Sep. 25, 1995 Sep. 24, 1996 1.0 Years
12.0 | 2 Su Sep. 24, 1996 Sep. 25, 1998 2.0 Years
13.0 | 2 Ju Sep. 25, 1998 Sep. 24, 2001 3.0 Years
14.0 | 2 Ma Sep. 24, 2001 Sep. 24, 2005 4.0 Years
15.0 | 2 Me Sep. 24, 2005 Sep. 25, 2010 5.0 Years
16.0 | 2 Sa Sep. 25, 2010 Sep. 24, 2016 6.0 Years
17.0 | 3 Ve Sep. 24, 2016 Sep. 25, 2023 7.0 Years
18.0 | 3 Ra Sep. 25, 2023 Sep. 25, 2031 8.0 Years
19.0 | 3 Mo Sep. 25, 2031 Sep. 24, 2032 1.0 Years
20.0 | 3 Su Sep. 24, 2032 Sep. 24, 2034 2.0 Years
21.0 | 3 Ju Sep. 24, 2034 Sep. 24, 2037 3.0 Years
22.0 | 3 Ma Sep. 24, 2037 Sep. 24, 2041 4.0 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