In Vedic astrology a planetary aspect, called drishti, meaning glance or gaze, is a planet's influence on houses and planets at fixed distances from where it sits. Every planet casts a full aspect on the 7th house from itself, the house directly opposite. Three planets see further: Mars also aspects the 4th and 8th houses from itself, Jupiter the 5th and 9th, and Saturn the 3rd and 10th, all counted forward through the zodiac and all at full strength. Aspects are how planets reach past their own house, which is why a house holding no planet at all can still be full of influence.
This page is the map of the whole system: how the gaze is counted, which planet sees which houses, and how aspects change a reading. Each rule then gets a full page of its own, linked throughout.
What is drishti, the planetary gaze?
Drishti is the Sanskrit word for sight. In a birth chart it names a planet's power to influence houses and planets at set distances from its seat, as if looking at them across the chart. The Brihat Parashara Hora Shastra treats this gaze as a real delivery of the planet's nature, at full force, to whatever it falls on.
The idea does serious work in practice. A planet shapes the house it occupies, the houses it owns, and the houses it aspects, and the third channel is the one beginners most often miss. To read a chart is to trace where the planets sit and where they look. A 5th house with no occupant but held in Jupiter's gaze tells a different story from the same house under Saturn's, and both differ from one that nothing sees at all.
Every planet's aspects in one table
The complete rule set is small. Every planet fully aspects the 7th house from itself. Mars, Jupiter, and Saturn each receive two further full aspects, called special aspects. The table below lists all nine grahas, the planets of Vedic astrology, with the houses each one sees, counted from its own position.
| Planet | Aspects (houses from itself) | The gaze in one line |
|---|---|---|
| Sun | 7th | Authority and visibility brought to what it faces |
| Moon | 7th | Feeling and receptivity toward what it faces |
| Mars | 4th, 7th, 8th | Energy and pressure; the warrior stirs what it stares at |
| Mercury | 7th | Analysis and speech directed at what it faces |
| Jupiter | 5th, 7th, 9th | Protection and growth; a house under Jupiter's eye is quietly guarded |
| Venus | 7th | Harmony and attraction toward what it faces |
| Saturn | 3rd, 7th, 10th | Discipline and the slow test of time; what Saturn watches lasts |
| Rahu | by convention 5th, 7th, 9th (some traditions: none) | Amplification and appetite, where a gaze is granted |
| Ketu | by convention 5th, 7th, 9th (some traditions: none) | Detachment and sharpening, where a gaze is granted |
A short mnemonic holds the heart of it: Mars looks four and eight, Jupiter five and nine, Saturn three and ten, and every planet, always, the seventh.
How is an aspect counted?
Counting is forward through the zodiac and inclusive: the planet's own house is number one, the next house is two, and so on. A planet in the 1st house therefore aspects the 7th house; if it is Mars, its special sight adds the 4th and the 8th. The count never runs backward.
In everyday practice the count runs sign to sign. A planet anywhere in Aries casts its 7th aspect on the whole of Libra, and on every planet placed there, regardless of exact degrees. The classics also describe a finer degree-based mathematics of aspect strength, covered below, but the sign-to-sign count is the working method for reading charts.
One boundary keeps the system clean: a planet does not aspect the house it sits in. It looks outward, never at its own feet. Occupying a house and aspecting a house are two different powers, and the texts keep them apart.
The 7th aspect, the one every planet shares
Every planet, without exception, casts a full aspect on the 7th house from itself, the house directly opposite. For the Sun, the Moon, Mercury, and Venus, this is their entire aspect: they look straight across and nowhere else. Two planets opposite each other therefore gaze at one another fully, eye to eye.
The rule has its own logic. The 7th is the house of the other, of partnership and facing, so every planet naturally influences whatever stands across from it. The 7th house aspect page covers the rule in full, including the difference between an aspect counted from a planet and an aspect received by the chart's own 7th house.
The special aspects of Mars, Jupiter, and Saturn
Three planets are given further sight. Beyond the 7th, Mars casts full aspects on the 4th and 8th houses from itself, Jupiter on the 5th and 9th, and Saturn on the 3rd and 10th. The Brihat Parashara Hora Shastra states these special aspects plainly, and every later text repeats them.
Each gaze carries its planet's flavour. Mars presses what it stares at into action, Jupiter blesses and protects what it sees, and Saturn asks what it watches to mature slowly. The table below lists every aspect rule, one page each.
| Page | In one line |
|---|---|
| Mars aspect | The 4th, 7th, and 8th from Mars: home, the other, and the depths, all stirred into motion |
| Jupiter aspect | The 5th, 7th, and 9th from Jupiter: children, partnership, and fortune, all quietly guarded |
| Saturn aspect | The 3rd, 7th, and 10th from Saturn: effort, partnership, and career, all built to last |
| 7th house aspect | The universal aspect every planet casts, and what it means to receive one |
| What's aspecting my chart? | A calculator that traces every gaze in your own birth chart |
A benefic's gaze and a malefic's gaze
The nature of the aspecting planet decides what the gaze delivers. The natural benefics, Jupiter, Venus, a bright Moon, and a well-associated Mercury, protect and support what they aspect. The natural malefics, Saturn, Mars, the Sun, and the nodes, bring pressure, heat, or weight to what they see.
Neither kind is good or bad on its own. A benefic's gaze on the 10th house eases a career; a malefic's gaze on the same house demands effort and rewards endurance, and many of the most accomplished charts carry exactly that signature. The classical method is to weigh every gaze a house receives together: who looks, with what nature, and how strongly. A house seen by both Jupiter and Saturn is blessed and tested at once, protected yet asked to earn its protection slowly.
Do Rahu and Ketu cast aspects?
The traditions differ on the shadow planets, and honestly so. Many lineages give Rahu and Ketu no graha drishti of their own, reading the nodes through the planets that join or aspect them. Others grant them a Jupiter-like gaze on the 5th, 7th, and 9th houses from themselves.
Both conventions have classical standing, so the practical rule is to state which one a reading follows and stay consistent. Steer's calculators, including the aspect calculator, use the Jupiter-like 5th, 7th, and 9th convention for both nodes. For a fuller picture of what the nodes are, see the Rahu and Ketu page.
Are all aspects equally strong?
The classics grade aspects by distance. In the scheme the Brihat Jataka and the Brihat Parashara Hora Shastra share, a planet sees the 3rd and 10th houses from itself with a quarter glance, the 5th and 9th with half sight, the 4th and 8th with three-quarter sight, and the 7th with full sight.
The special aspects are this same scheme with three upgrades: Saturn's quarter glance at the 3rd and 10th becomes full, Jupiter's half sight at the 5th and 9th becomes full, and Mars's three-quarter sight at the 4th and 8th becomes full. That is why the special houses belong to those three planets and no others. For everyday reading, the working simplification is standard: treat the 7th aspect and the special aspects as full and strong, and leave the partial glances for a finer pass.
Graha drishti and rashi drishti
Everything above describes graha drishti, the aspect of a planet, cast from wherever the planet sits. The tradition also knows a second kind: rashi drishti, the aspect of a sign, in which whole signs gaze on other whole signs by a fixed geometric rule. It is the backbone of the Jaimini system, set out in the Jaimini Sutras.
The rashi rule in brief: a movable sign aspects the three fixed signs except the one beside it, a fixed sign aspects the three movable signs except the one beside it, and each dual sign aspects the other three dual signs. The two systems are different lenses, used for different techniques. When a text or an astrologer says aspect without qualification, graha drishti is meant, and it is the one to master first.
Mutual aspects, conjunctions, and combinations
Two planets that each aspect the other are in mutual aspect, and their natures bind tightly, for better or worse. The plainest case is opposition: Mars in Aries and Saturn in Libra sit in each other's 7th and gaze at one another fully. Special aspects can pair up too; Saturn casting its 10th aspect onto Mars while Mars returns its 4th aspect locks the same kind of bond.
Closer still is the conjunction, when two planets share one sign and house. A conjunction blends natures directly and intimately, far more strongly than a glance from across the chart: aspect is influence from afar, conjunction is influence up close. Aspects and conjunctions together are the raw material of yogas, the named planetary combinations. When a benefic looks on or sits with a key planet, a blessing can form; when malefics gather their stares on one point, a strain forms, and its management is read from the rest of the chart.
How do you use aspects when reading a chart?
The method is mechanical. Take each planet in turn, count to its 7th house, and add the special aspects if the planet is Mars, Jupiter, or Saturn. Mark every house and planet those lines touch. When all nine are traced, the hidden architecture of the chart stands revealed.
Then weigh what you find. A weak planet caught in Jupiter's kind gaze is quietly rescued, and the classics lean on this: one named condition of neecha bhanga, the cancellation of a planet's debility, is met when the lord of the sign the planet has fallen in casts its full aspect back on it. A strong planet held in the mutual gaze of two malefics still delivers its gifts, but pressed and tested, arriving through friction. And an empty house is never read as blank until its aspects are checked: the chart's 7th house with no occupant, fully aspected by Jupiter from the 1st, is a supported house of marriage, with no planet inside it at all.
Where to go next
Start with your own chart: the what's aspecting my chart calculator traces every gaze from your birth details and lists what each house and planet receives. Then read the rule pages for the three special planets, Mars, Jupiter, and Saturn. Aspects assume the basics of houses and planet natures, covered on the houses and benefic and malefic planets pages, and a free birth chart lays out the positions every aspect is counted from.