A weekly letter · from the makers of Sutram
The week's sky,read plainly.
Every Sunday morning you learn Jyotish properly — one planet, one house, one combination at a time, taught through the body and the mind, so you end up understanding your own patterns as well as the sky's. Alongside it: what's shifting this week, what's coming next, three hours worth acting in, and — for paid readers — the same week read against your own birth chart — computed by our own interpretation engine, not generated text. Not fortune-telling.
the sky, right now
Tap any planet to read where it stands.
Every Sunday morning
Four things land in your inbox.
Classical teaching runs through all four — you learn Jyotish by reading the week, not by sitting a course.
- 01
Transit news
What actually changed in the sky this week, and what it tends to mean — in plain English, no jargon wall.
- 02
The week ahead
The shifts before they land, with exact dates, so you're never reading about it after the fact.
- 03
Auspicious windows
Three concrete hours to act, and one to route around. Computed, scored, and explained.
- 04
Your own chart
For paid readers: the same week read against your birth chart — your Soul Planet, your windows, your timing.
The spine
Learn Jyotish — and learn yourself while you do it.
Every issue teaches one classical idea in plain language, with the verse and the source beside it. We teach the planets through the body and the mind, so each lesson explains the sky and a pattern you already recognise in yourself.
- I
The nine planets (grahas)
Each planet is a department of your body and your psyche. Learn the nine and you have a working map of your own health, temper, appetite and attention.
- II
Signs, houses, lords
The sign is how a planet behaves. The house is where in your life it shows up. Example: a careful Mercury in the work house — trusted for accuracy, always late to reply.
- III
Combinations (yogas) and afflictions (doshas)
When two planets meet they blend into one behaviour. Mars with Saturn is patience under pressure or a slow-burning resentment — the same wiring, two outcomes.
- IV
Timing (dashas and transits)
Why a trait sits dormant for years and then defines a decade — and how a passing transit switches it on for a single week.
Start here · the nine planets, in the body and the mind
Every planet is a part of you before it is a point in the sky.
Mercury
Nerves, speech, hands, breath, skin.
How fast you think, and how you explain.
A restless Mercury holds three tabs of thought at once and talks in order to work out what it means.
Moon
Fluids, sleep, appetite, the stomach.
Mood, memory, and what makes you feel safe.
A tidal Moon reads the room before it reads the agenda, and needs a familiar place to recover in.
Mars
Muscle, blood, heat, injury.
Drive and temper — how you fight, and whether you finish.
A sharp Mars starts fast and clean, then loses interest the moment the task stops being a contest.
Saturn
Bones, teeth, joints, the slow systems.
Patience, fear, endurance.
Saturn is the thing you keep having to do the hard way — and the one skill nobody can take off you.
Venus
Kidneys, hormones, the senses.
Taste, comfort, attraction.
Venus is what you find beautiful, who you soften for, and precisely what you overspend on.
Sun
Spine, heart, eyes, vitality.
Self-worth and the need to be seen.
A strong Sun can be told it is wrong; a bruised one hears the same sentence as being told it is nothing.
Jupiter
Liver, fat, growth.
Belief, optimism, generosity.
Jupiter is what you teach other people without ever being asked to.
The Nodes
Nerves and immunity — the body's odd, unexplained reactions.
Hunger and release.
One node is the appetite you can't quite justify. The other is the comfortable habit you're being asked to drop.
Citations to Bṛhat Parāśara Horā Śāstra, Phaladīpikā and Jātaka Pārijāta, in English, with the Sanskrit alongside — never instead of it. Read past lessons →
Today
The whole day, in twenty seconds.
The five limbs of the day, the hours worth using, and the hour to leave alone — computed for your city, right now.
Today's panchanga
Reading the sky…
Three auspicious windows this week
Reading the sky…
The shape of today
Every hour scored, midnight to midnight.
The dotted line is the moment you're looking at. Peaks are hours where the lunar day, the mansion and the weekday agree; troughs are the shadow hours.
Transit news
What's changing next, and what it tends to mean.
A planet changing sign or turning retrograde is the closest thing the sky has to news. These dates are computed, not approximated.
Transit news
Reading the sky…
The week ahead
Move along the days. Watch the sky move with you.
Eight days of lunar mansions, lunar days and the shifts that land in them. Choose one and the whole page — mandala, planet wheel, windows — re-poses to that moment.
The week ahead
Reading the sky…
Key transits this month
Reading the sky…
The slow weather of the year
Reading the sky…
The sky right now
Where the planets actually are, in plain English.
Live sidereal positions, recomputed as you read. Open any planet for its degree, lunar mansion and daily motion.
The sky right now
Reading the sky…
नक्षत्रं तिथिवारं च करणं च तथैव च
nakṣatraṁ tithi-vāraṁ ca karaṇaṁ ca tathaiva ca
A recent lesson
Ātmakāraka — the soul's signifier in your chart
Sent July 20, 2026
Of the seven planets that can hold the highest degree in a sign, one is elected each life to carry the soul's central lesson. Jaimini calls it the Ātmakāraka.
What's included
Two ways to read the letter
The teaching and the collective reading are free forever. Personalization — which turns the week's sky into a reading of your chart — is $7/month. Personal readings are computed against your chart by our interpretation engine; AI only phrases the result.
| In every issue | Free $0 | Personalization $7/mo |
|---|---|---|
| Weekly classical lesson (verse, citation, and teaching) | ● | ● |
| Collective transit reading — what the week is bringing for everyone | ● | ● |
| Full public archive of past issues | ● | ● |
| Personal reading against your natal Moon and Soul Planet | — | ● |
| Personal windows — three favorable and three to avoid, per week | — | ● |
| 'Open Today' — the daily auspicious-hour view for your chart | — | ● |
| Reply-to access — one thoughtful question per month | — | ● |
Your first personalized report arrives immediately after you finish onboarding. After that, your updated weekly guidance arrives every Sunday morning.
Add-on: a one-time Decision Window reading — $19 — for a specific choice on the horizon.
How your insights are created
Built on research. Powered by intelligence.
Every insight is generated using a proprietary interpretation engine that combines classical astrological principles with modern computational methods.
The system has been carefully designed through years of studying traditional texts, teachings from respected masters, multiple schools of astrology, and practical interpretation techniques.
Rather than producing generic AI responses, the engine evaluates hundreds of astrological factors using structured scoring, weighted rules, statistical reasoning and layered decision-making to produce personalized interpretations.
- 01
Classical framework
The rules come from the traditional texts, the teachings of respected masters, and several schools of interpretation — read against each other, not blended into mush.
- 02
Computed factors
Hundreds of astrological factors are evaluated for your chart with structured scoring, weighted rules, statistical reasoning and layered decision-making.
- 03
Language layer
Only after the analysis is settled does AI phrase it — putting the computed result into clear English. It never decides what the reading says.
Artificial intelligence is used only as the language layer, to communicate these carefully calculated insights clearly and meaningfully. The analysis itself follows a transparent framework built from established astrological methodologies and extensive research.
Designed through deep research across traditional wisdom, computational modelling, and modern AI.
“The best hour is often the quietest one.”
— from the letter's marginalia
Subscribe
Read the letter, starting this Sunday.
Free forever. Upgrade to personalization when you're ready.
Your first personalized report arrives immediately after you finish onboarding. After that, your updated weekly guidance arrives every Sunday morning.
Every reading is personalized and produced by our proprietary interpretation engine — AI phrases the result, it never invents it.
From the archive
Recent lessons
Jul 20, 2026
Ātmakāraka — the soul's signifier in your chart
Of the seven planets that can hold the highest degree in a sign, one is elected each life to carry the soul's central lesson. Jaimini calls it the Ātmakāraka.
Jul 13, 2026
Muhūrta — the shape of a good beginning
Every act carries the seed of the moment it began. Muhūrta is the classical Indian science of choosing that seed.
Jul 6, 2026
The three doṣas — where a chart is under pressure
Before we read a chart for what it can *do*, we read it for what it is *carrying*. Three classical doṣas name the structural pressures every chart is measured against.