A comprehensive toolkit for astronomical and cosmological computations. Provides functions for angular coordinate conversions (degrees, hours-minutes-seconds, degrees-minutes-seconds, and radians), access to fundamental physical constants, queries to the Gaia Archive TAP (Table Access Protocol) service, cosmological distance calculations, early-universe thermal physics including photon density, 'Saha' equation solutions, and a full thermal-cosmology module covering the Hubble rate in the radiation-dominated era, effective relativistic degrees of freedom, entropy density, equilibrium yields, the Boltzmann relic-abundance ('pebble') equation for WIMP freeze-out, the freeze-out temperature solver, and the Peebles equation for hydrogen recombination. Also includes the Drake equation for estimating the number of communicating extraterrestrial civilisations in the Milky Way.
| Version: | 0.3.0 |
| Depends: | R (≥ 4.1.0) |
| Imports: | dplyr, httr, jsonlite, pracma, readr, stringr, tibble, tidyr |
| Suggests: | deSolve, testthat (≥ 3.0.0) |
| Published: | 2026-07-28 |
| DOI: | 10.32614/CRAN.package.astronomR |
| Author: | Samrit Pramanik |
| Maintainer: | Samrit Pramanik <samrit.2442 at gmail.com> |
| BugReports: | https://github.com/samrit2442/astronomR/issues |
| License: | MIT + file LICENSE |
| URL: | https://github.com/samrit2442/astronomR |
| NeedsCompilation: | no |
| Language: | en-US |
| Materials: | README, NEWS |
| CRAN checks: | astronomR results |
| Reference manual: | astronomR.html , astronomR.pdf |
| Package source: | astronomR_0.3.0.tar.gz |
| Windows binaries: | r-devel: astronomR_0.3.0.zip, r-release: astronomR_0.3.0.zip, r-oldrel: astronomR_0.3.0.zip |
| macOS binaries: | r-release (arm64): astronomR_0.3.0.tgz, r-oldrel (arm64): astronomR_0.3.0.tgz, r-release (x86_64): astronomR_0.3.0.tgz, r-oldrel (x86_64): astronomR_0.3.0.tgz |
| Old sources: | astronomR archive |
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