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Planet in sign

The Moon in Aries (Mesha): how this app's engine decides its dignity, the nakshatras it crosses, what Saravali Ch. 23 and BPHS say, the houses it rules from each Lagna, and a fully worked chart.

11 min read

Article text is currently English only. The calculation below and the rest of the interface follow your chosen language.

In short

The Moon in Aries is the Moon in Mars's sign, a neutral sign by nature that reads friendly or enemy in a given chart. Saravali Ch. 23 gives it one descriptive line and six aspect lines that change the reading. The house Aries occupies from your Lagna, and the house Cancer makes, decide where it works.

The Moon in Aries is the Moon in a sign ruled by Mars. BPHS Ch. 3 Sl. 12-13 makes the Moon the mind, and the sign it occupies at birth is the moon sign, or Janma Rashi - the sign this app counts transits and Sade Sati from. So this one placement is read twice: as a planet in a sign, with a dignity and a classical description, and as the reference point for much of the rest of the chart. What it does in a given chart depends on the house Aries occupies, the house the Moon rules from your Lagna, and the planets that aspect it.

This page covers only the combination. For the Moon as a graha - significations, strength, phases and its Mahadasha - start with the Moon in Vedic astrology. For the sign - its element, its nakshatras and what it means rising - see Aries, Mesha Rashi. The short definition of the moon sign itself is under moon sign. This page is a map of rules, not a forecast about anyone.

Moon in Aries: dignity, and how this app decides it

The neighbouring placements are Moon in Pisces and Moon in Taurus; the dignity terms used below are collected under dignity.

Aries is neither the Moon's exaltation, its debilitation nor its own sign. BPHS Ch. 3 Sl. 49-50 puts the Moon's exaltation in Taurus, deepest at 3 degrees, and its debilitation in Scorpio; Sl. 51-54 gives its Mooltrikon in Taurus after the first 3 degrees; its own sign is Cancer. Those cases have their own pages: Moon in Taurus, Moon in Scorpio and Moon in Cancer.

So the Moon in Aries is judged by its relation to the sign's lord, Mars. Saravali Ch. 4 Sl. 28-29 names the Moon's natural friends as the Sun and Mercury and says the Moon has no enemies. Mars is neither, so by the natural relation alone Aries is a neutral sign for the Moon. See naisargika maitri (natural friendship).

Lord Mars from the Moon (temporary)Fivefold result (BPHS Ch. 3 Sl. 57-58)Label in this engineBPHS Ch. 3 Sl. 59-60 share
2nd, 3rd, 4th, 10th, 11th or 12th: friendFriendFriendly signOne quarter
1st, 5th, 6th, 7th, 8th or 9th: enemyEnemyEnemy signNil
No chart (natural relation only)NeutralNeutralOne eighth
engine-facts.mjs moon-in-aries (run 2026-10-14) gives Neutral from 0 to 30 on the natural relation alone. the effect ratios are BPHS Ch. 3 Sl. 59-60's, not the engine's.

How the engine decides

dignityOf runs its tests in a fixed order: exaltation, then Moolatrikona, then debilitation, then own sign. The Moon in Aries passes none of them, so the label comes from the last step, the fivefold relation (panchadha maitri) between the Moon and Mars. That is the natural relation combined with a temporary one read from your own chart: by BPHS Ch. 3 Sl. 56, a planet in the 2nd, 3rd, 4th, 10th, 11th or 12th sign from another is its temporary friend, and in any other position its temporary enemy. BPHS Ch. 3 Sl. 57-58 then combines the two. So the degree of the Moon never changes the label in Aries, but where Mars sits does. The same Moon at the same degree can be Friendly sign in one chart and Enemy sign in another.

The engine gives Friendly sign a score of 1 and a sthana strength of 6.25, Neutral 0 and 5, and Enemy sign -1 and 0, so the difference shows up in the strength figures too. The temporary relation has its own glossary entry: tatkalika maitri.

The nakshatras the Moon moves through in Aries

Aries holds all four padas of Ashwini, all four padas of Bharani and pada 1 of Krittika. For the Moon the nakshatra matters especially: the birth Moon's nakshatra sets the first Mahadasha of the Vimshottari sequence, whose lord this engine takes from the nakshatra's place in the cycle of nine. So a Moon in Aries can open with any of three different Mahadashas, depending on its degree. The nakshatra pages go further: Ashwini, Bharani and Krittika.

NakshatraPadas inside AriesNakshatra lord (first Mahadasha)Full length of that Mahadasha
Ashwini1, 2, 3, 4Ketu7 years
Bharani1, 2, 3, 4Venus20 years
Krittika1Sun6 years
Nakshatras and padas from engine-facts.mjs moon-in-aries. The first period is only the unexpired balance of that Mahadasha, which the engine computes from how far the Moon has crossed the nakshatra.

What the classical texts say about the Moon in Aries

Saravali Ch. 23 Sl. 1

Saravali Ch. 23, "Effects of the Moon in Various Rasis", gives each sign one descriptive line for the Moon and then six lines for the Moon in that sign aspected by each other planet. In paraphrase, the Aries line lists a golden complexion, lasting wealth, few or no co-born, valour, self-respect, prosperity, a fickle mind, a habit of counting honour as wealth, more sons, friendliness and a wariness of rivers and wells. It also lists bodily marks - weak legs, little hair, a scar on the head - which are the text's descriptions, not medical advice. It is a catalogue of qualities, not a single verdict.

Saravali Ch. 23 Sl. 2-7: the aspect lines

These six lines are where the reading turns. In paraphrase:

  • Aspected by the Sun: quick to anger, yet honoured by the king, soft, valorous and fond of war.
  • Aspected by Mars: troubles of the eyes and teeth, wounds and windy and urinary complaints - the text's claims, not medical advice.
  • Aspected by Mercury: a teacher of many disciplines, good speech, desires achieved, a great and widely known poet.
  • Aspected by Jupiter: servants, abundant riches, and the rank of a king or a king's minister.
  • Aspected by Venus: lucky, with sons and wealth, a distinguished spouse and costly ornaments, and a light eater.
  • Aspected by Saturn: jealousy, misery, poverty and untruthfulness.

Jupiter and Mercury give the most generous readings here, Venus a comfortable one, and the Sun a mixed one - temper alongside royal favour. Mars, the lord of Aries itself, reads as bodily trouble, and Saturn is the harshest of the six.

When Saravali says the results come to pass

Saravali closes the chapter with a condition (Ch. 23 Sl. 88): the effects described come to pass fully only when the lord of the Moon sign, the Moon sign itself and the Moon are all strong, and they vary with the dignities of the dispositor and of the aspecting planet. For a Moon in Aries the dispositor is Mars, so Mars's own condition is part of the reading. The same book's chapter on dignities adds a general line. Ch. 45 has a line for the Moon in a friendly sign (Sl. 12-14: happy and very honourable) and one for an inimical sign (Sl. 19-21: loss of brightness, and heart complaints - the text's claim, not medical advice), but none for a neutral sign. Since the fivefold relation can make Aries either friendly or inimical for the Moon in a given chart, which line is even relevant depends on the chart.

BPHS and Bhrigu Sutras

BPHS supplies the dignities, relationships and ratios used above (Ch. 3 Sl. 49-60). A search of the BPHS file found no sign-by-sign description of the Moon of the kind Saravali gives, so for the sign itself Saravali is the only text in the corpus with a character line.

Bhrigu Sutras, in its section on the Moon in the 1st house (Sutras 1-8), says a Moon in the Ascendant in Aries, Taurus or Cancer gives learning in the shastras, wealth, happiness and soft speech. The commentator explains the Aries case as the lord of the 4th sitting in the 1st (that is, an Aries Lagna) and agrees with the author for Aries. Saravali and Chamatkar Chintamani, quoted there, agree.

How the sign changes the houses the Moon rules and sits in

The Moon rules one sign, Cancer. Counting whole-sign houses, the table gives where Aries and Cancer fall from each Lagna, and the role BPHS Ch. 34 (Sl. 19-44) gives the Moon there, as coded in this app's Yoga Karaka table. The house pages - for example Moon in the 1st house, Moon in the 4th house and Moon in the 10th house - go further.

LagnaHouse of the Moon (Aries)House the Moon rules (Cancer)Moon's role, BPHS Ch. 34
Aries1st4thnot named
Taurus12th3rdfunctional malefic
Gemini11th2ndmaraka (killer)
Cancer10th1stauspicious
Leo9th12thmaraka (killer)
Virgo8th11thfunctional malefic
Libra7th10thYoga Karaka
Scorpio6th9thauspicious and Yoga Karaka
Sagittarius5th8thnot named
Capricorn4th7thfunctional malefic
Aquarius3rd6thfunctional malefic
Pisces2nd5thauspicious
Houses counted whole-sign from each Lagna. Roles from YOGA_KARAKA_BY_LAGNA in server/src/services/kundaliEngine.js.

In Aries the Moon sits in the 10th sign counted from its own sign, so in every row the house it occupies is the 10th from the house it rules. BPHS Ch. 34's roles turn only on lordship, not on the sign the Moon is in.

Worked example: 1 January 1985, 06:00 IST, New Delhi

An illustrative birth, not a real person, computed in this app's engine. Scorpio rises at 28.81 degrees. The Moon is at 6.3 degrees of Aries, in Ashwini pada 2, in the 6th house, not combust, and labelled Friendly sign. The Moon is never retrograde, and the engine marks it combust only within 12 degrees of the Sun.

GrahaSign and degreeNakshatra (pada)HouseDignity in this engine
SunSagittarius 16.89Purva Ashadha (2)2Neutral
MoonAries 6.3Ashwini (2)6Friendly sign
MarsAquarius 11.51Shatabhisha (2)4Friendly sign
MercuryScorpio 24.36Jyeshtha (3)1Friendly sign
JupiterSagittarius 27.83, combustUttara Ashadha (1)2Own sign
VenusAquarius 2.74Dhanishta (3)4Friendly sign
SaturnScorpio 1.09Vishakha (4)1Neutral
RahuTaurus 1.51, retrogradeKrittika (2)7Neutral
KetuScorpio 1.51, retrogradeVishakha (4)1Neutral
engine-facts.mjs moon-in-aries, run 2026-10-14. Ascendant Scorpio 28.81.

Dignity. Mars, the lord of Aries, is in Aquarius, the 11th sign counted from the Moon, so by BPHS Ch. 3 Sl. 56 it is the Moon's temporary friend. Combined with the natural relation (neutral), BPHS Ch. 3 Sl. 57-58 gives friend, and the engine labels the Moon Friendly sign. Had Mars stood in a 1st, 5th, 6th, 7th, 8th or 9th sign from the Moon, the same Moon would read Enemy sign.

Lordship. With Scorpio rising, Aries is the 6th house and Cancer, the Moon's own sign, is the 9th, so the Moon here is the lord of the 9th sitting in the 6th. In the engine's BPHS Ch. 34 table for a Scorpio Lagna, the Moon is listed as auspicious and Yoga Karaka.

Aspects. Using the aspect rule this engine applies (every graha aspects the 7th sign from itself; Mars also the 4th and 8th, Jupiter the 5th and 9th, Saturn the 3rd and 10th, as in SPECIAL_DRISHTI in relationshipIntelligenceEngine.js), the Moon in the 6th house is aspected by Jupiter (in the 2nd house, the Moon being the 5th sign from it). So Saravali Ch. 23 Sl. 2-7 brings the Jupiter line into play for this chart, as listed above.

Company. No other graha shares Aries with the Moon in this chart. The Moon's nakshatra, Ashwini, is ruled by Ketu in the Vimshottari cycle, so this chart opens in a Ketu Mahadasha.

Any reader can check every figure: enter 1985-01-01, 06:00, New Delhi in the Birth Chart calculator or the Moon Sign calculator, and the same positions come back.

How often the Moon is in Aries

In this app's sample the Moon was in Aries in 307 of 3,000 sampled birth moments 1985-2060 (10.2 per cent). That figure needs a warning. The sample steps 9 days, 2 hours and 37 minutes from one moment to the next. Bhrigu Sutras gives the Moon's round of the zodiac as 27 days, 7 hours and 43 minutes, so one step moves the Moon about four signs and successive samples keep landing in the same three signs, four apart. The table shows all twelve signs from the same run.

Signs four apartMoon in each sign, of 3,000 sampled moments
Aries, Leo, Sagittarius307, 312, 301
Taurus, Virgo, Capricorn419, 411, 432
Gemini, Libra, Aquarius274, 277, 267
Cancer, Scorpio, Pisces0, 0, 0
engine-facts.mjs moon-in-<sign> for all twelve signs, run 2026-10-14.

So for the Moon the sample says more about the sampling grid than about the sky. Over any real month the Moon passes through every sign; the engine's own transit table gives it about 2.25 days in each.

Checking the Moon in Aries in your own chart

  1. Cast your chart with the Birth Chart calculator and confirm the Moon is in Aries. Note its degree and nakshatra.
  2. Find Mars, the lord of Aries. Count from the Moon's sign to Mars's sign: the 2nd, 3rd, 4th, 10th, 11th or 12th makes a temporary friend, anything else a temporary enemy. That decides the label.
  3. Note the house Aries occupies and the house Cancer occupies: those are where the Moon sits and what it rules.
  4. List any graha in the 7th sign from Aries (Libra), Mars in the 4th or 8th from it, Jupiter in the 5th or 9th, Saturn in the 3rd or 10th. Only those bring a Saravali Ch. 23 Sl. 2-7 line into play.
  5. For timing, see the Vimshottari Dasha calculator and the Moon Mahadasha page; for Saturn's transit around the moon sign, Sade Sati.

What this page does not do

It reports the texts and this app's computation. It predicts no events; bodily or family remarks are the texts' statements, not medical advice. This app prescribes no remedies, gemstones or mantras.

Is the Moon exalted or debilitated in Aries?
Neither. The Moon is exalted in Taurus and debilitated in Scorpio. In Aries it is in Mars's sign, which is a neutral's by nature. See Moon in Taurus.
Why can my chart call the Moon in Aries "Enemy sign" when a table says "neutral"?
The table gives the natural relation only. Your Kundali page uses the fivefold relation (BPHS Ch. 3 Sl. 57-58), which adds where Mars sits from the Moon in your chart. That is why Friendly sign or Enemy sign both occur.
What does Saravali say about the Moon in Aries?
Ch. 23 Sl. 1 gives the sign line and Sl. 2-7 six aspect lines. Jupiter and Mercury give the most generous readings here, Venus a comfortable one, and the Sun a mixed one - temper alongside royal favour.
Is the Moon in Aries the same as an Aries moon sign?
Yes. The sign the Moon occupies at birth is the moon sign, or Janma Rashi. The Moon Sign calculator finds it, and this app counts transits and Sade Sati from it.
How common is the Moon in Aries?
In this app's sample it was in Aries in 307 of 3,000 sampled birth moments 1985-2060. That sample steps about four signs of Moon motion at a time, so the figure reflects the grid, not the sky; the Moon spends about 2.25 days in each sign every month.
Now on yourself

Moon Sign (Chandra Rashi)

Your Rashi in the sidereal zodiac, with the nakshatra the Moon was standing in.

A birth time is optional. Without one this is read at local noon on your birth date - and the Moon moves about 13 degrees in a day, so add the time if you know it.

No place is asked for on this page, so the time is read as Indian Standard Time (IST). Born outside India? Run it on its own page, where you can add the place.

This date is sent only to compute the answer. Nothing is stored, no account is created, and no email is asked for.

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