Astro::Time - Time based astronomical routines River stage one • 2 direct dependents • 2 total dependents

Astro::Time contains an assorted set Perl routines for time based conversions, such as conversion between calendar dates and Modified Julian day and conversion of UT to local sidereal time. Include are routines for conversion between numerical and st...

CPHIL/Astro-0.78 - 27 Apr 2015 23:41:39 GMT

Astro::Time::HJD - Perl extension for calculating heliocentric julian date adjustment. River stage zero No dependents

Given an observation date, right ascention and declination, calculates the correction to be added to the julian date of the observation to adjust it's observation time to a heliocentric julian date....

RCREAGER/Astro-Time-HJD-0.02 - 29 Oct 2002 04:40:11 GMT

Astro::Montenbruck::Time - Time-related routines River stage zero No dependents

Library of date/time manipulation routines for practical astronomy. Most of them are based on so called *Julian date (JD)*, which is the number of days elapsed since mean UT noon of January 1st 4713 BC. This system of time measurement is widely adopt...

KRUSHI/Astro-Montenbruck-0.06 - 10 Aug 2019 19:41:28 GMT

Astro::Montenbruck::Time::DeltaT - difference between UT and TDT. River stage zero No dependents

Delta-T indicates the difference between *UT* and *TDT* (*Terrestrial Dynamic Time*), which used to be called *Ephemeris time* in the last century. While *UT* is not a uniform time scale (it is occasionally adjusted, due to irregularities in the Eart...

KRUSHI/Astro-Montenbruck-0.06 - 10 Aug 2019 19:41:28 GMT

Astro::Montenbruck::Time::Sidereal - Sidereal time related calculations. River stage zero No dependents

Sidereal time related calculations....

KRUSHI/Astro-Montenbruck-0.06 - 10 Aug 2019 19:41:28 GMT

DateTime::Astro - Functions For Astromical Calendars River stage one • 2 direct dependents • 7 total dependents

DateTime::Astro implements functions used in astronomical calendars, such as calculation of lunar longitudea and solar longitude. This module is best used in environments where a C compiler and the MPFR arbitrary precision math library is installed. ...

DMAKI/DateTime-Astro-1.03 - 20 Aug 2017 10:36:16 GMT

DateTime::Util::Astro - Utilities for Astronomical Calculations River stage one • 1 direct dependent • 1 total dependent

See DateTime::Util::Astro::Moon and DateTime::Util::Astro::Sun...

DMAKI/DateTime-Util-Astro-0.12000 - 04 Dec 2007 03:36:45 GMT

lib/Astro/SunTime.pm River stage one • 1 direct dependent • 1 total dependent

ROBF/Astro-SunTime-0.06 - 24 Jul 2017 21:17:08 GMT

DateTime::Util::Astro::Sun - Functions To Calculate Solar Data River stage one • 1 direct dependent • 1 total dependent

This module provides functions to calculate solar data, but its main focus is to provide just enough functionality that allows us to create lunisolar calendars and other DateTime related modules. This module is a *straight* port from "Calendrical Cal...

DMAKI/DateTime-Util-Astro-0.12000 - 04 Dec 2007 03:36:45 GMT

DateTime::Util::Astro::Moon - Functions To Calculate Lunar Data River stage one • 1 direct dependent • 1 total dependent

This module provides functions to calculate lunar data, but its main focus is to provide just enough functionality that allows us to create lunisolar calendars and other DateTime related modules. This module is a *straight* port from "Calendrical Cal...

DMAKI/DateTime-Util-Astro-0.12000 - 04 Dec 2007 03:36:45 GMT

DateTime::Util::Astro::Common - Common Utilities For Astronomical Calendar Calculations River stage one • 1 direct dependent • 1 total dependent

DateTime::Util::Astro::Location implements some functions that are commonly used for astronomical calculations. As with other DateTime::Util::Astro:: modules this module only implements the bare minimum required to make astronomical calendars....

DMAKI/DateTime-Util-Astro-0.12000 - 04 Dec 2007 03:36:45 GMT

Astro::App::Satpass2::ParseTime - Parse time for Astro::App::Satpass2 River stage zero No dependents

WYANT/Astro-App-Satpass2-0.041 - 04 Oct 2019 12:44:29 GMT

Astro::App::Satpass2::FormatTime - Format time for output. River stage zero No dependents

WYANT/Astro-App-Satpass2-0.041 - 04 Oct 2019 12:44:29 GMT

Astro::App::Satpass2::ParseTime::Code - Astro::App::Satpass2 wrapper for custom code to parse time River stage zero No dependents

This class wraps code to parse a time string and return the epoch....

WYANT/Astro-App-Satpass2-0.041 - 04 Oct 2019 12:44:29 GMT

Astro::App::Satpass2::FormatTime::Cldr - Provide common functionality for CLDR-type time formatters. River stage zero No dependents

This package provides common functionality for CLDR-based time formatters. Since the actual implementation may vary, what we really have here is a repository for common formats. These are implemented as manifest constants (i.e. "use constant"), but a...

WYANT/Astro-App-Satpass2-0.041 - 04 Oct 2019 12:44:29 GMT

Astro::SLA - Perl interface to SLAlib positional astronomy library River stage zero No dependents

This modules provides a Perl interface to either the C or Fortran versions of the SLALIB astrometry library written by Pat Wallace. In general the single precision routines have not been implemented since perl can work in double precision. The SLALIB...

TJENNESS/Astro-SLA-1.03 - 06 Nov 2013 04:34:50 GMT

Astro::PAL - Perl interface to Starlink PAL positional astronomy library River stage one • 3 direct dependents • 7 total dependents

This modules provides a Perl interface to either the Starlink PAL positional astronomy library. Return values are returned on the stack rather than being modified in place. In addition small utility subroutines are provided that do useful tasks (from...

GSB/Astro-PAL-1.08 - 31 Jul 2019 00:08:33 GMT

Astro::ADS - An object orientated interface to NASA's ADS database River stage zero No dependents

This module does nothing, and is here as a placeholder in case of need. The user interface to the goodness wrapped in the ADS package can be found in the Astro::ADS::Query module....

DUFFEE/Astro-ADS-1.26 - 15 Jun 2014 15:12:17 GMT

Astro::DSS - An Object Orientated interface to the Digital Sky Survey River stage zero No dependents

Stores information about an prospective DSS query and allows the query to be made, returning a filename pointing to the file returned. The object will by default pick up the proxy information from the HTTP_PROXY and NO_PROXY environment variables, se...

AALLAN/Astro-DSS-1.6.1 - 16 Jul 2003 19:35:18 GMT

Astro::App::Satpass2::FormatTime::Strftime - Provide common functionality for strftime-type time formatters. River stage zero No dependents

This package provides common functionality for strftime-based time formatters. Since the actual implementation may vary, what we really have here is a repository for common formats. These are implemented as manifest constants (i.e. "use constant"), b...

WYANT/Astro-App-Satpass2-0.041 - 04 Oct 2019 12:44:29 GMT

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