{"id":39179215,"url":"https://github.com/observerly/polaris","last_synced_at":"2026-01-17T22:31:58.975Z","repository":{"id":40365742,"uuid":"444085532","full_name":"observerly/polaris","owner":"observerly","description":"Polaris is a fully tree-shakeable zero-dependency Typescript library for performing astrometric and astronomical calculations.","archived":false,"fork":false,"pushed_at":"2023-07-03T17:10:50.000Z","size":527,"stargazers_count":5,"open_issues_count":4,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2023-07-03T18:25:04.149Z","etag":null,"topics":["astrometry","astronomy","typescript"],"latest_commit_sha":null,"homepage":"https://polaris.observerly.com","language":"TypeScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/observerly.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE.md","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2022-01-03T14:13:56.000Z","updated_at":"2023-06-23T11:44:14.000Z","dependencies_parsed_at":"2023-02-15T22:45:51.096Z","dependency_job_id":null,"html_url":"https://github.com/observerly/polaris","commit_stats":null,"previous_names":[],"tags_count":null,"template":null,"template_full_name":null,"purl":"pkg:github/observerly/polaris","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/observerly%2Fpolaris","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/observerly%2Fpolaris/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/observerly%2Fpolaris/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/observerly%2Fpolaris/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/observerly","download_url":"https://codeload.github.com/observerly/polaris/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/observerly%2Fpolaris/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":28520773,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-01-17T22:11:28.393Z","status":"ssl_error","status_checked_at":"2026-01-17T22:11:27.841Z","response_time":85,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["astrometry","astronomy","typescript"],"created_at":"2026-01-17T22:31:58.192Z","updated_at":"2026-01-17T22:31:58.970Z","avatar_url":"https://github.com/observerly.png","language":"TypeScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"![@observerly:polaris](https://user-images.githubusercontent.com/84131395/173177742-01f04d4f-899c-4fc6-aeaa-24deddf7d34c.jpg)\n\nPolaris is a fully tree-shakeable zero-dependency Typescript library for performing astrometric and astronomical calculations.\n\n### Installation\n\n```bash\nnpm install @observerly/polaris\n```\n\nor\n\n```bash\nyarn(pnpm) add @observerly/polaris\n```\n\nThen, you can simply import what you need:\n\n```ts\nimport { getLocalSiderealTime, getHourAngle } from '@observerly/polaris'\n```\n\n### Acknowledgements\n\nThis package makes use of algrotihms and methods outlined in the following two publications:\n\n- Meeus, J., 1991 \"Astronomical Algorithms\", 2nd ed., Willmann-Bell, Inc. Richmond, Va\n\n- Lawrence, J.L., 2015 \"Celestial Calculations: A Gentle Introduction To Computational Astrometry\", MIT Press, Cambridge, Ma\n\nWithout these publications, this package would not exist.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fobserverly%2Fpolaris","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fobserverly%2Fpolaris","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fobserverly%2Fpolaris/lists"}