Issues

• computeSolarEventTime may yield wrong-day sunrise/sunset when input Calendar's TZ differs from calculator TZ

  mikereedell/sunrisesunsetlib-java#52 · Filter by author guillerodriguez opened on Apr 28, 2026

• SunriseSunsetCalculator.getSunrise/getSunset use wrong sign for degrees parameter

  mikereedell/sunrisesunsetlib-java#50 · Filter by author guillerodriguez opened on Apr 27, 2026

• getUTCOffSet still returns wrong results for some non-integer timezone offsets

  mikereedell/sunrisesunsetlib-java#48 · Filter by author guillerodriguez opened on Apr 27, 2026

• Link to Algorithm Broken

  mikereedell/sunrisesunsetlib-java#42 · Filter by author grndvl1 opened on Mar 31, 2021

• Getting wrong values for sunrise, sunset after midnight , started getting this wrong value after midnignt of 2020-05-18**sunrise time for 2020-05-19 - 23:59**

  mikereedell/sunrisesunsetlib-java#40 · Filter by author snehashruti opened on Oct 8, 2020

• Add support for OSGi

  mikereedell/sunrisesunsetlib-java#38 · Filter by author Konsumierer opened on Feb 11, 2019
  1

• Incorrect sunset date when it is after calculator timezone midnight

  mikereedell/sunrisesunsetlib-java#37 · Filter by author axl8713 opened on May 18, 2018

• Varying resultant times between sunrise/sunset resources

  mikereedell/sunrisesunsetlib-java#32 · Filter by author ghost opened on Jan 3, 2017
  2

• Add package.html files to support Javadoc

  mikereedell/sunrisesunsetlib-java#31 · Filter by author ghost opened on Jan 3, 2017

• Add getSunBehindDawnHorizonDuration() and getSunBehindDuskHorizonDuration()

  mikereedell/sunrisesunsetlib-java#30 · Filter by author ghost opened on Jan 3, 2017

• Add support for 'one hour after sunset to one hour before sunrise'

  mikereedell/sunrisesunsetlib-java#29 · Filter by author ghost opened on Jan 3, 2017

• Introduce isAviationNight() method

  mikereedell/sunrisesunsetlib-java#28 · Filter by author ghost opened on Jan 3, 2017

• Introduce BMNT and EENT getters

  mikereedell/sunrisesunsetlib-java#27 · Filter by author ghost opened on Jan 3, 2017

• Add method to return day length

  mikereedell/sunrisesunsetlib-java#26 · Filter by author ghost opened on Jan 3, 2017

• Provide center/edge toggle when getting Sunrise/Sunset information

  mikereedell/sunrisesunsetlib-java#25 · Filter by author ghost opened on Jan 3, 2017

• Create method to return magnetic direction for Sunrise and Sunset

  mikereedell/sunrisesunsetlib-java#24 · Filter by author ghost opened on Jan 3, 2017

• Support Solar Midnight

  mikereedell/sunrisesunsetlib-java#23 · Filter by author ghost opened on Jan 3, 2017

• Support Solar Noon (High Noon / Midday)

  mikereedell/sunrisesunsetlib-java#22 · Filter by author ghost opened on Jan 3, 2017

• Add isTwilight method.

  mikereedell/sunrisesunsetlib-java#21 · Filter by author ghost opened on Jan 3, 2017

• Add support for magic hours

  mikereedell/sunrisesunsetlib-java#20 · Filter by author ghost opened on Jan 3, 2017

• adjustForDST ignores timezone.getDSTSavings (and uses a constant offset of 1hr)

  mikereedell/sunrisesunsetlib-java#18 · Filter by author forrestguice opened on Oct 1, 2016

• Huge memory usage

  mikereedell/sunrisesunsetlib-java#15 · Filter by author akirmse opened on Jan 16, 2016
  1

• Incorrect sunrise time

  mikereedell/sunrisesunsetlib-java#14 · Filter by author JCDubs opened on Aug 12, 2015
  5

  

• Moon phase

  mikereedell/sunrisesunsetlib-java#13 · Filter by author frmz opened on Mar 4, 2015
  4

  

• Limited validity of Ed William's algorithm

  mikereedell/sunrisesunsetlib-java#12 · Filter by author chrisveness opened on Sep 13, 2014