Astronomy Calculator Suite
Explore the sky with free astronomy tools
Details
- External ID
- 1248725
- Source
- PH
- Company
- —
- Product
- Astronomy Calculator Suite
- Website domain
- producthunt.com
- Launched
- Sept. 15, 2026
- Cohort
- —
- Upvotes
- 2
- Upvotes percentile
- 0.7405388069275176
- Tags
- Education, Space, Science
- Fetched at
- Sept. 16, 2026, 5:01 p.m.
- Updated at
- Sept. 16, 2026, 5:01 p.m.
Description
Astronomy Calculator Suite combines eight free tools for astronomical calculations and observations. Find Sun and Moon times, moon phases, planetary positions, and angular separation. Calculate telescope field of view, light-travel time, stellar magnitude, and orbital periods, or convert calendar dates to Julian dates. It supports multiple units, works in your browser, and requires no signup.
Enrichment
- Theme
- astrology, spirituality, and lifestyle tools
- Vertical
- Education
- Function
- Analytics & BI
- Audience
- Prosumer
- AI stance
- Not AI
- Project type
- Hobby / open-source project
- Normalized one-liner
- astronomy calculator tools for stargazers
- Manually corrected
- False
Could you build this?
Yes Astronomical calculations (Keplerian orbits, Moon phases, FOV, light-travel time) rely on well-documented public mathematical formulas and standard open-source ephemeris libraries like astronomy-engine.
Competitors
Other products that read as similar to this one — 215 launches clear the similarity bar, closest 8 shown.
Attention rank: #17 of 216 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 315 days after the earliest competitor.
- Astrolia · ph · 2026-09-25 · 1 upvotes · similarity 0.57
- Track the Moon · ph · 2026-09-11 · 1 upvotes · similarity 0.57
- StarScope · hn · 2026-06-15 · 22 upvotes · similarity 0.50
- Calc Tools Base · ph · 2026-09-20 · 1 upvotes · similarity 0.50
- Free Online Scientific Calculator · ph · 2026-09-09 · 1 upvotes · similarity 0.49
- An open source astronomy dashboard (https://caelus.siderealcode.net) · hn · 2025-11-10 · 5 upvotes · similarity 0.49
- Myriapath Moon Calendar · ph · 2026-09-23 · 1 upvotes · similarity 0.48
- Milky Way Planner · ph · 2026-09-27 · 1 upvotes · similarity 0.46
Other launches for this product
- No other launches for this product.
Same idea, different domain
Nobody's really built a analytics & bi tool for Legal yet.