Mercury
In the bodyNerves, speech, hands, breath, skin.
In the mindHow 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.
A weekly letter · from the makers of Sutram
Every Tuesday morning: your own chart read against the coming week — and the classical teaching that lets you read it yourself.
For people who suspect there’s something real here, and want it taught properly.

Written by the Sutram Jyotiṣī
A practitioner in the Parāśari tradition · Tuesday, 06:00 in your timezone
The cosmic clock
Tap any planet to read where it stands in its mansion.
Start here · the nine planets
In the bodyNerves, speech, hands, breath, skin.
In the mindHow 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.
In the bodyFluids, sleep, appetite, the stomach.
In the mindMood, 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.
In the bodyMuscle, blood, heat, injury.
In the mindDrive 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.
The remaining six — tap any planet
A restless Mercury holds three tabs of thought at once and talks in order to work out what it means.
Keep going
A page from the letter
यथा दीपो निवातस्थो नेङ्गते सोपमा स्मृता
yathā dīpo nivātastho neṅgate sopamā smṛtā
Bhagavad Gītā 6.19
Personalization
Your birth chart, the season of life you're in, what the sky is doing to your chart, and what the day itself is made of — scored together, so you can see where they agree and where they don't.
Computed for your chart each Tuesday, with the hour, week, month and year views.
Start personalization — $7/month →Or one Decision Window, on sutram.ca ↗Every Tuesday morning
Two or three readings drawn from your own placements each week — never repeating, ordered so the most important land first.
Alerts appear only when something is genuinely true of your chart. If nothing qualifies, the letter is simply shorter.
Personalization
Saturn return, Jupiter return, nodal return, Sade Sati, Mahadasha handovers — the letter watches for the slow turning points and tells you when one is approaching.
The structural audit. What was borrowed is returned; what is yours becomes permanent.
Paid subscribers are alerted when one of these is active or approaching in their own chart.
How your insights are created
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 reads your chart against 281 cited classical rules, computed planetary strength (Shadbala, Vimśopaka), and a live sidereal ephemeris — then scores and orders what it finds.
281 cited classical rules, taken from the traditional texts.
The teachings of respected masters and several schools of interpretation — read against each other, not blended into mush. Each rule is matched against your own placements and computed strength, with sidereal positions worked out for the exact moment.
AI phrases the result — it never decides it.
AI is the language layer only — it never decides the analysis, and it can never invent a placement, a rulership or a strength.
AI is the language layer only. The analysis follows a transparent framework built from established astrological methodology and research.
What’s included
Teaching and the collective reading are free forever. Personalization is a founding rate — $7/month, locked for life. The price rises after the first 100 readers.
| In every issue | Free $0 | Founding rate $7/mo Locked for life |
|---|---|---|
| Weekly classical lesson (verse, citation, and teaching) | ● | ● |
| The sky, explained — this week and this month, in plain English | ● | ● |
| Full public archive of past issues | ● | ● |
| Insights about your chart — 2–3 personal readings from your own placements, every week | — | ● |
| Your windows — three favourable and three to avoid each week, plus good and difficult days | — | ● |
| Alerts — sub-period changes, slow planets crossing your planets, and rare moments | — | ● |
| Reply-to access — one thoughtful question per month | — | ● |
Try a sample birth. The paid letter computes from your exact city and time.
Looking for a single timed reading rather than the letter? The Decision Window lives on sutram.ca.
The sky
Today's panchanga
Reading the sky…
Three auspicious windows this week
Reading the sky…
The shape of today
Scored from the lunar day, the mansion and the weekday.
“A good beginning is worth more than a good plan.”
— from the letter's marginalia
Subscribe
Free forever. Add personalization when you’re ready — your first letter arrives within minutes of joining, then every Tuesday morning.
यथा दीपो निवातस्थो नेङ्गते सोपमा स्मृता
“As a lamp in a windless place does not flicker — such is the mind of the one who reads well.”
From the archive
Jul 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.
Jul 13, 2026
Every act carries the seed of the moment it began. Muhūrta is the classical Indian science of choosing that seed.
Jul 6, 2026
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.
Founding rate
$7/mo, locked for life