Astrology Calculations

This page provides an in-depth look at Byron Trott'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 Me Oct. 06, 1945 Oct. 06, 1962 17.0 Years
2 | 1 Ke Oct. 06, 1962 Oct. 05, 1969 7.0 Years
3 | 1 Ve Oct. 05, 1969 Oct. 05, 1989 20.0 Years
4 | 1 Su Oct. 05, 1989 Oct. 06, 1995 6.0 Years
5 | 1 Mo Oct. 06, 1995 Oct. 05, 2005 10.0 Years
6 | 1 Ma Oct. 05, 2005 Oct. 05, 2012 7.0 Years
7 | 1 Ra Oct. 05, 2012 Oct. 05, 2030 18.0 Years
8 | 1 Ju Oct. 05, 2030 Oct. 05, 2046 16.0 Years
9 | 1 Sa Oct. 05, 2046 Oct. 05, 2065 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

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 Ma Aug. 19, 1949 Aug. 19, 1961 12.0 Years
2.0 | 1 Ju Aug. 19, 1961 Aug. 19, 1974 13.0 Years
3.0 | 1 Sa Aug. 19, 1974 Aug. 18, 1988 14.0 Years
4.0 | 1 Ke Aug. 18, 1988 Aug. 19, 2003 15.0 Years
5.0 | 1 Mo Aug. 19, 2003 Aug. 19, 2019 16.0 Years
6.0 | 1 Me Aug. 19, 2019 Aug. 18, 2036 17.0 Years
7.0 | 1 Ve Aug. 18, 2036 Aug. 18, 2054 18.0 Years
8.0 | 1 Su Aug. 18, 2054 Aug. 18, 2065 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 May. 29, 1950 May. 28, 1961 11.0 Years
2.0 | 1 Me May. 28, 1961 May. 28, 1974 13.0 Years
3.0 | 1 Ra May. 28, 1974 May. 28, 1989 15.0 Years
4.0 | 1 Ma May. 28, 1989 May. 28, 2006 17.0 Years
5.0 | 1 Sa May. 28, 2006 May. 28, 2025 19.0 Years
6.0 | 1 Mo May. 28, 2025 May. 28, 2046 21.0 Years
7.0 | 1 Su May. 28, 2046 May. 27, 2053 7.0 Years
8.0 | 1 Ju May. 27, 2053 May. 28, 2062 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 H12.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Su Apr. 04, 1953 Apr. 05, 1959 6.0 Years
2 | 1 Mo Apr. 05, 1959 Apr. 04, 1974 15.0 Years
3 | 1 Ma Apr. 04, 1974 Apr. 04, 1982 8.0 Years
4 | 1 Me Apr. 04, 1982 Apr. 04, 1999 17.0 Years
5 | 1 Sa Apr. 04, 1999 Apr. 04, 2009 10.0 Years
6 | 1 Ju Apr. 04, 2009 Apr. 03, 2028 19.0 Years
7 | 1 Ra Apr. 03, 2028 Apr. 03, 2040 12.0 Years
8 | 1 Ve Apr. 03, 2040 Apr. 03, 2061 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 Li and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Mo Oct. 06, 1945 Oct. 06, 1962 17.0 Years
2.0 | 1 Ju Oct. 06, 1962 Oct. 05, 1980 18.0 Years
3.0 | 1 Su Oct. 05, 1980 Oct. 05, 1992 12.0 Years
4.0 | 1 Me Oct. 05, 1992 Oct. 05, 2005 13.0 Years
5.0 | 1 Sa Oct. 05, 2005 Oct. 06, 2019 14.0 Years
6.0 | 1 Ma Oct. 06, 2019 Oct. 05, 2034 15.0 Years
7.0 | 1 Ve Oct. 05, 2034 Oct. 05, 2050 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 (Li) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Mar. 07, 1951 Mar. 07, 1961 10.0 Years
2.0 | 1 Me Mar. 07, 1961 Mar. 07, 1971 10.0 Years
3.0 | 1 Ju Mar. 07, 1971 Mar. 07, 1991 20.0 Years
4.0 | 1 Ma Mar. 07, 1991 Mar. 07, 2011 20.0 Years
5.0 | 1 Sa Mar. 07, 2011 Mar. 06, 2041 30.0 Years
6.0 | 1 Su Mar. 06, 2041 Mar. 06, 2046 5.0 Years
7.0 | 1 Mo Mar. 06, 2046 Mar. 06, 2051 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 (Mo) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Su Aug. 19, 1949 Aug. 19, 1961 12.0 Years
2.0 | 1 Mo Aug. 19, 1961 Aug. 19, 1973 12.0 Years
3.0 | 1 Ma Aug. 19, 1973 Aug. 19, 1985 12.0 Years
4.0 | 1 Me Aug. 19, 1985 Aug. 18, 1997 12.0 Years
5.0 | 1 Ju Aug. 18, 1997 Aug. 18, 2009 12.0 Years
6.0 | 1 Ve Aug. 18, 2009 Aug. 18, 2021 12.0 Years
7.0 | 1 Sa Aug. 18, 2021 Aug. 18, 2033 12.0 Years
8.0 | 2 Su Aug. 18, 2033 Aug. 18, 2045 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 Dec. 15, 1951 Dec. 14, 1960 9.0 Years
2.0 | 1 Ma Dec. 14, 1960 Dec. 14, 1969 9.0 Years
3.0 | 1 Me Dec. 14, 1969 Dec. 14, 1978 9.0 Years
4.0 | 1 Ju Dec. 14, 1978 Dec. 15, 1987 9.0 Years
5.0 | 1 Ve Dec. 15, 1987 Dec. 14, 1996 9.0 Years
6.0 | 1 Sa Dec. 14, 1996 Dec. 14, 2005 9.0 Years
7.0 | 1 Ra Dec. 14, 2005 Dec. 14, 2014 9.0 Years
8.0 | 1 Su Dec. 14, 2014 Dec. 14, 2023 9.0 Years
9.0 | 2 Mo Dec. 14, 2023 Dec. 13, 2032 9.0 Years
10.0 | 2 Ma Dec. 13, 2032 Dec. 14, 2041 9.0 Years
11.0 | 2 Me Dec. 14, 2041 Dec. 14, 2050 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 Ma Oct. 04, 1953 Oct. 05, 1963 10.0 Years
2 | 1 Mo Oct. 05, 1963 Oct. 04, 1969 6.0 Years
3 | 1 Me Oct. 04, 1969 Oct. 05, 1975 6.0 Years
4 | 1 Ve Oct. 05, 1975 Oct. 04, 1981 6.0 Years
5 | 1 Sa Oct. 04, 1981 Oct. 05, 1987 6.0 Years
6 | 1 Ra Oct. 05, 1987 Oct. 04, 1993 6.0 Years
7 | 1 Ju Oct. 04, 1993 Oct. 04, 2003 10.0 Years
8 | 1 Su Oct. 04, 2003 Oct. 04, 2013 10.0 Years
9 | 2 Ma Oct. 04, 2013 Oct. 04, 2023 10.0 Years
10 | 2 Mo Oct. 04, 2023 Oct. 04, 2029 6.0 Years
11 | 2 Me Oct. 04, 2029 Oct. 04, 2035 6.0 Years
12 | 2 Ve Oct. 04, 2035 Oct. 04, 2041 6.0 Years
13 | 2 Sa Oct. 04, 2041 Oct. 04, 2047 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 Night Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ve Jul. 02, 1953 Jul. 02, 1960 7.0 Years
2.0 | 1 Ra Jul. 02, 1960 Jul. 02, 1968 8.0 Years
3.0 | 1 Mo Jul. 02, 1968 Jul. 02, 1969 1.0 Years
4.0 | 1 Su Jul. 02, 1969 Jul. 03, 1971 2.0 Years
5.0 | 1 Ju Jul. 03, 1971 Jul. 02, 1974 3.0 Years
6.0 | 1 Ma Jul. 02, 1974 Jul. 02, 1978 4.0 Years
7.0 | 1 Me Jul. 02, 1978 Jul. 02, 1983 5.0 Years
8.0 | 1 Sa Jul. 02, 1983 Jul. 02, 1989 6.0 Years
9.0 | 2 Ve Jul. 02, 1989 Jul. 02, 1996 7.0 Years
10.0 | 2 Ra Jul. 02, 1996 Jul. 01, 2004 8.0 Years
11.0 | 2 Mo Jul. 01, 2004 Jul. 02, 2005 1.0 Years
12.0 | 2 Su Jul. 02, 2005 Jul. 02, 2007 2.0 Years
13.0 | 2 Ju Jul. 02, 2007 Jul. 02, 2010 3.0 Years
14.0 | 2 Ma Jul. 02, 2010 Jul. 02, 2014 4.0 Years
15.0 | 2 Me Jul. 02, 2014 Jul. 02, 2019 5.0 Years
16.0 | 2 Sa Jul. 02, 2019 Jul. 02, 2025 6.0 Years
17.0 | 3 Ve Jul. 02, 2025 Jul. 01, 2032 7.0 Years
18.0 | 3 Ra Jul. 01, 2032 Jul. 01, 2040 8.0 Years
19.0 | 3 Mo Jul. 01, 2040 Jul. 01, 2041 1.0 Years
20.0 | 3 Su Jul. 01, 2041 Jul. 02, 2043 2.0 Years
21.0 | 3 Ju Jul. 02, 2043 Jul. 02, 2046 3.0 Years
22.0 | 3 Ma Jul. 02, 2046 Jul. 02, 2050 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