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vsop87

v3.0.0 Growing

Pure Rust VSOP87 algorithm implementation. Includes all VSOP87 algorith versions: VSOP87, VSOP87A, VSOP87B, VSOP87C, VSOP87D and VSOP87E. VSOP87 are a family of algorithms used to predict the position of planets in the solar system with great accuracy. That position can be used by astronomical software to create views of the sky, or by simulation software to know the position of the planets.

MIT/Apache-2.0 Edition 2021 MSRV 1.70
Science #simulation#vsop87#astrophysics#astronomy

Quick Verdict

  • โœ•Not updated for 2+ years
  • โœ“Stable API (3.x for 10+ years)
  • โœ“Tiny footprint (4.9MB, 3 deps)
  • โœ“Permissive license (MIT/Apache-2.0)

Security

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Downloads
37.5K
Dependents
8
Releases
17
Size
4.9MB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

277 downloads in the last 30 days (9/day), up 21% from the previous period.

โœ…
Stable for 10+ years

The API has been stable (1.x) for over 10 years with 17 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿชถ
Minimal dependencies

Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

๐Ÿ“
Large crate size

4.9MB is relatively large. May impact download and compile times.

Health Breakdown

Maintenance 4/25

Recency, release consistency, active ratio

Quality 19/25

Yanked ratio, deps, size, maturity, features

Community 8/20

Reverse deps, ownership, ecosystem

Popularity 5/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
8/day avg+33%
0102012/291/162/32/213/113/28

Top Dependents

Most downloaded crates that depend on vsop87

Version Adoption

v2.1.0
41%
v3.0.0
17%
v2.0.3
15%
v1.0.4
14%
v0.1.0
13%

Release Timeline

17 releasessince 2015
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9
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2
2017
4
2018
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2021
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2023
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2024
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Feature Flags

default =["simd"]

simd*no_std

README

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Maintainers

Dependencies
3
direct dependencies
Dependents
8
crates depend on vsop87

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