Mercury mahadasha

Mercury mahadasha Sun antardasha: ten months of Budh-Surya and what to ask about them

Sun antardasha is the shortest stretch of Mercury mahadasha, and the Sun is the one planet that always sits in Mercury's sign or the sign next to it.

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Updated 2026-11-03

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Budh mahadasha surya antardasha runs for me from next month. I have a government job interview and a dispute over family land. Is the Sun helping or not?

This short sub-period is read from the Sun's sign and the planets that aspect it, so please send your birth date, time and place. I will check whether Mars or your ascendant lord aspects the Sun, and how close the Sun is to Mercury.

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Example of a consultation about mercury mahadasha on Kismo

Short answer

Sun antardasha in Mercury mahadasha (budh mahadasha surya antardasha, or Mercury-Sun) lasts 10 months 6 days, from 6 years 2 months 24 days to 7 years 1 month into the period. Brihat Parashara Hora Shastra 58.20-22 links a Sun that is exalted, in its own sign, a kendra, trikona, 2nd or 11th with favour from authority and land, and 58.23-24 links a weak, afflicted Sun with stress and headaches. Kismo astrologers read it online from anywhere.

Key facts

What are the key facts about mercury mahadasha?

	Answer
Length	17 x 6 / 120 = 0.85 years: 10 months 6 days, about 310 calendar days ⁴⁵
Place in the 17 years	4th of 9 and the shortest, 5.0%; from 6y 2m 24d to 7y 1m 0d
Relationship	One-sided: Mercury counts the Sun a friend, the Sun counts Mercury neutral under BPHS 3.55 ⁷
When the text reads it well	Sun exalted, in its own sign, a kendra, trikona, 2nd or 11th, or in its own or exalted navamsha (BPHS 58.20-22) ¹
When the text cautions	Sun in the 8th or 12th, with Saturn, Mars and Rahu, or in the 6th, 8th or 12th from Mercury and weak (BPHS 58.23-24) ²
Session on Kismo	Rates from ₹15 a minute, per started minute from a wallet; 5 free minutes the first time; chat or call from anywhere

What gets checked

What does an astrologer check in Budh mahadasha Surya antardasha?

The Sun's dignity. Brihat Parashara Hora Shastra 58.20 names exaltation in Aries, its own sign Leo, and its own or exalted navamsha ¹.
The Sun's house. Verse 58.20 favours a kendra, trikona, the 2nd or the 11th ¹.
A Mars aspect on the Sun. Verse 58.21 reads it as the gain of land at the start of the sub-period ¹.
An aspect from the ascendant lord. Verse 58.22 adds happiness, income, villages and land, food and clothes ¹.
Saturn, Mars and Rahu with the Sun, or the Sun weak in the 6th, 8th or 12th from Mercury. Verse 58.23 makes that the cautious case ².

Your situation

What changes how Mercury-Sun reads for you?

Whether the Sun shares Mercury's sign. That happens in 51.8% of calculated charts, a pair many astrologers call budhaditya yoga; how close the two are in degrees also matters for Mercury's combustion.
Whether your question is about government or authority. Verse 58.21 names rajaprasada, the favour of the ruler, which astrologers read today as employers, officials and courts ¹; the wider career reading is on Mercury mahadasha and career.
Whether land is involved. A Mars aspect on the Sun ties the start of the sub-period to land in verse 58.21 ¹.
Whether your ascendant is Cancer or Aquarius. For those two the Sun rules the 2nd or 7th, the case verse 58.25 gives a shanti rite for ².

By the numbers

How is the Sun placed from Mercury, and how short is Mercury-Sun?

Mercury-Sun runs 306 days on the 360-day year, 5.0% of Mercury mahadasha ⁴⁵. Because Mercury never moves more than about 28 degrees from the Sun, the Sun can only be in the 1st, 2nd or 12th counted from Mercury in the 20,000 calculated charts.

Calculated fact (20,000 random births, Delhi, 1966 to 2004)	Share
Sun in the same sign as Mercury	51.8%
Sun in the 2nd from Mercury	23.8%
Sun in the 12th from Mercury	24.4%
Sun exalted in Aries or in Leo	16.7%
Sun debilitated in Libra	8.0%
Mars aspecting the Sun (BPHS 58.21)	14.6%
Ascendant lord aspecting the Sun (BPHS 58.22)	9.8%
Running Mercury-Sun on 3 November 2026	0.5%

Pratyantars, in days: Sun 15, Moon 26, Mars 18, Rahu 46, Jupiter 41, Saturn 48, Mercury 43, Ketu 18, Venus 51. Calculated from public astronomical data with the open-source astronomia library, Lahiri sidereal, whole-sign houses and whole-sign aspects.

What the texts say

What does Brihat Parashara Hora Shastra say about Sun antardasha in Mercury mahadasha?

Brihat Parashara Hora Shastra covers Mercury-Sun in verses 20 to 25 of chapter 58 ¹². For a dignified Sun, verse 21 reads the ruler's favour, good fortune and happiness through friends and masters ¹.

The site's English of verse 20 says the Sun sits in a sign ruled by Mercury; the Sanskrit saumyasyantargate surye means the Sun's sub-period inside Mercury's dasha. In verse 21 the word adau, at the start, is rendered as primarily, which drops the timing ¹.

For the weak case, verse 24 names trouble from thieves and weapons, excess bile, headaches, mental strain and distance from dear ones ². Santhanam reads the houses as the 6th, 8th or 12th, the site as the ascendant, 8th or 12th, and Santhanam gives Sun worship where the Sanskrit of 58.25 says a shanti rite ²³.

Text and verse	Condition	Reading
BPHS 58.20-21 ¹	Exalted, own sign, kendra, trikona, 2nd or 11th	Favour of authority, fortune, help from patrons
BPHS 58.21 ¹	Mars aspects the Sun	Gain of land at the start
BPHS 58.22 ¹	Ascendant lord aspects the Sun	Income, villages and land, food and clothes
BPHS 58.23-24 ²	8th or 12th, with Saturn, Mars and Rahu, or weak from Mercury	Bile, headaches, strain, distance from dear ones
Phaladeepika 21.60 ⁶	Any chart	Gold, coral, a well-stocked house, honour from the ruler

Before a big step

What should I check before an interview, a land deal or a dispute in Budh-Surya?

Find your dates. A free kundli lists the Mercury-Sun start and end, and the 15-day Sun pratyantar at its start.
Ask about the Sun's dignity and aspects, the three things verses 58.20-22 turn on ¹.
For land, read the papers with a lawyer; verse 58.21 is a text reading, not a title check ¹.
For a job or interview, prepare as usual; the sub-period lasts 10 months, so one result is not the whole story.
For headaches or stress that last, see a doctor; verse 58.24 names them as text readings only ².

Mercury-Sun follows Mercury-Venus and leads into Mercury-Moon. The full 17 years are on Mercury mahadasha, and the reverse pair is Sun mahadasha Mercury antardasha.

Myths and facts

What do people get wrong about this?

Belief: The Sun burns Mercury, so Budh-Surya is always weak.

Brihat Parashara Hora Shastra 58.20-22 gives the Sun's sub-period a long good list when the Sun is dignified or aspected by Mars or the ascendant lord ¹. Mercury counts the Sun a friend under BPHS 3.55 ⁷.

Belief: Mercury-Sun lasts a full year like most sub-periods.

Mercury-Sun lasts 10 months 6 days, the shortest of the nine sub-periods of Mercury mahadasha, by the rule in BPHS 51.1 ⁴.

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Astrologers for this

Which astrologers can I talk to about mercury mahadasha?

Mariyammal k
Vedic Astrology, Prashna Astrology · 4 yrs
Tamil
★ 5.0 · 5,999 orders · ₹25/min
Shri nath guru ji
Vedic Astrology, Prashna Astrology · 8 yrs
Hindi
★ 4.9 · 5,992 orders · ₹20/min
Rishabh Pharswan
Vedic Astrology, Life Coach · 5 yrs
English, Hindi
★ 4.5 · 5,991 orders · ₹25/min
Chhaya yadav
Vedic Astrology · 3 yrs
Hindi
★ 4.5 · 5,989 orders · ₹25/min
Shubham Bhandari
Vedic Astrology · 2 yrs
English, Hindi, Punjabi
★ 4.5 · 5,989 orders · ₹30/min

Talk to Mariyammal Get it on Google Play

How it works

How does a consultation on Kismo work?

Log in on kismo.app or get the app from Google Play.
Pick an astrologer who speaks your language and works with your question.
Share your date, time and place of birth.
Ask by chat or call. The first session carries 5 free minutes, then each minute is billed from your wallet.

Questions worth asking in the session

Is my Sun in the same sign as Mercury, and how many degrees apart?
Does Mars or my ascendant lord aspect my Sun?
Is my Sun joined by Saturn, Mars or Rahu?
When does the Sun pratyantar inside Budh-Surya end for me?

Before you book

What should I know before booking a session about mercury mahadasha?

Question	Answer
What does a session cost?	Each astrologer sets one rate for chat and call, from ₹15 a minute. A 10-minute session at ₹15 a minute costs ₹150 (October 2026).
Is the first session free?	5 free minutes on the first session, no card.
Chat or call?	Both. You choose when you start the session.
Do I need an exact birth time?	It helps. Without one an astrologer can still read your Moon sign and planets by sign, or work out the time with you.
Is my chat private?	Your chat is not shown to other clients. How Kismo handles your data is set out in its privacy policy at kismo.app/privacy.
What if I am not happy?	There is no refund for a reading you did not like. Misconduct, pressure or a request for money outside Kismo is handled by a person.
Where does it work?	Online, from anywhere in India and abroad. People use Kismo from 80+ countries.

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FAQ

Questions people ask

What happens in Mercury mahadasha and Sun antardasha?

Mercury mahadasha Sun antardasha is read by Brihat Parashara Hora Shastra 58.20-24 from the Sun's dignity and aspects. A Sun that is exalted, in Leo, in a kendra, trikona, 2nd or 11th is linked with favour from authority and land. A weak Sun joined by Saturn, Mars and Rahu is linked with stress and headaches.

How long is budh mahadasha surya antardasha?

Budh mahadasha surya antardasha is 10 months 6 days long, about 310 calendar days, the shortest sub-period of Mercury's 17 years. It runs from 6 years 2 months 24 days to 7 years 1 month into Mercury mahadasha, between Mercury-Venus and Mercury-Moon.

Is Mercury-Sun good for a government job?

Mercury-Sun is often studied for government work, because BPHS 58.21 names the ruler's favour for a dignified Sun. It does not promise a job. An astrologer also reads your 10th house and the Sun's strength, and the exam result still depends on preparation.

Parashara says shanti for Budh-Surya. What does that involve for me?

Shanti for Budh-Surya in BPHS 58.25 means a propitiation rite done by the rules, and Santhanam's English reads it as Sun worship. Both apply when the Sun rules the 2nd or 7th. A simple daily practice costs nothing; get a second opinion before paying for any ritual.

Can I talk to an astrologer about Budh-Surya in Tamil or Telugu?

Yes, you can talk to an astrologer about Budh-Surya in Tamil, Telugu or another Indian language. Kismo is an app where you talk to verified Vedic astrologers by chat or call, in 16 languages. Your first session carries 5 free minutes, no card needed.

An astrologer told me to buy a ruby urgently for this sub-period. Is that normal?

No, urgency to buy a ruby is a red flag. No verse of BPHS 58.20-25 names a gemstone, and nobody can guarantee what a stone does. On Kismo, pressure to pay or a request for money outside the app counts as misconduct that a person reviews.