Tara bala, star strength, is the traditional way of asking whether today is a good day for you, rather than a good day in general. The panchang names the nakshatra the Moon occupies today; tara bala counts from your birth star to that star and folds the count on a cycle of nine. Each of the nine positions is a tara with a name and a quality, from Sampat, the tara of gain, to Vadha, the tara of strain. The checker above does the count from your birth details and tells you today's tara, along with the monthly Chandrashtama window. The article below explains the system, so the result is a judgment you can follow rather than a label.
The nine taras
Count from your birth nakshatra to today's, calling your own star number one. Because 27 stars fold into a cycle of nine, positions 1, 10, and 19 give the same tara, and so on around the wheel. The nine, in order:
| # | Tara | Quality | Reading |
|---|---|---|---|
| 1 | Janma | Mixed | Your own star: personal, sensitive, good for rest |
| 2 | Sampat | Supportive | Gain and prosperity; good for beginnings |
| 3 | Vipat | Care | Obstacles; keep for routine work |
| 4 | Kshema | Supportive | Well-being and safety |
| 5 | Pratyari | Care | Hindrance; avoid fresh launches |
| 6 | Sadhaka | Supportive | Accomplishment; work advances |
| 7 | Vadha | Care | Strain; the tradition's strongest caution |
| 8 | Mitra | Supportive | Friendly; smooth cooperation |
| 9 | Param Mitra | Supportive | The best friend; the cycle's kindest day |
Five of nine days favour you, three counsel routine, and one is your own star. The proportions matter: tara bala is not a system of fear, and most days score well. Prasna Marga, which applies the count throughout its method, names the 3rd, 5th, and 7th from the birth star as the difficult positions, exactly the Vipat, Pratyari, and Vadha of the table.
How the count works
Today's star is public information: the Moon's current mansion, listed in any panchang and computed on the today's panchang page. Your birth star is fixed for life: the mansion the Moon occupied at your birth, which the nakshatra calculator finds from your birth details.
The count is inclusive and runs forward in the standard order of the 27 nakshatras. Born under Rohini, with the Moon today in Magha? Magha is the seventh star from Rohini: a Vadha day, better kept for the routine. Tomorrow the Moon enters Purva Phalguni, the eighth, and the day turns Mitra. The score moves as fast as the Moon does, which is the point: no tara lasts.
Chandrashtama: the monthly quiet window
A second personal check rides on the same transiting Moon. When the Moon moves through the 8th sign from your natal Moon sign, the window is called Chandrashtama, the Moon's eighth. It lasts about two and a quarter days and returns every sidereal month, roughly every 27 days.
The tradition reads it as a low-energy passage: energy dips, small frictions surface, and efforts feel heavier than they should. The counsel is proportionate, not alarmed: schedule the routine, close things rather than open them, and rest. The window ends the moment the Moon enters the ninth sign, and the reading applies to everyone in turn; each of the twelve Moon signs takes its two days per month.
How the tradition actually uses this
Tara bala belongs to muhurta, the discipline of choosing times. Its classical use is comparative: when a start date can be chosen, prefer a day whose star supports you. Marriage dates weigh the tara for both people; journeys and new undertakings prefer Sampat, Sadhaka, and the Mitra pair; and the difficult taras are simply passed over when a choice exists.
What it is not is a daily verdict on your life. Work continues on Vipat days; the tradition itself grades the taras and pairs every caution with its scale: a difficult tara lasts a day, Chandrashtama two, and both arrive and leave on the Moon's schedule. Used the way the texts use it, tara bala is a quiet planning edge: a way to lean into the days that lean toward you.
Reading your result
The checker names today's tara, flags or clears Chandrashtama, and shows which of your houses the Moon is currently moving through, all three being the personal layer of today's sky. For the impersonal layer, the tithi, yoga, and karana everyone shares, see today's panchang; for what your birth star itself says about you, its full profile is linked from the 27-nakshatra table.