leap second

extra second inserted or removed to keep civil time in sync with the Earth's rotation

Wikidata entity: Q194230



Wikimedia Commons category is Leap second



P373 Commons category String Leap second ???
P973 described at URL Url None ???
P973 described at URL Url None ???
P576 dissolved, abolished or demolished date ... 2035-01-01 ???
P156 followed by ... Q95002169 (00:00:00) 00:00:00
P155 follows ... Q95144206 (23:59:59) 23:59:59
P2572 hashtag String LeapSecond ???
P31 instance of ... Q1225911 (intercalation) intercalation
P5008 on focus list of Wikimedia project ... Q6173448 (Wikipedia:Vital articles/Level/4) Wikipedia:Vital articles/Level/4
P361 part of ... Q1536 (Coordinated Universal Time) Coordinated Universal Time
P361 part of ... Q55812369 (23:59) 23:59
P5555 schematic CommonsMedia http://commons.wikimedia.org/wiki/Special:FilePath/Leapsecond.ut1-utc.svg ???
P989 spoken text audio CommonsMedia http://commons.wikimedia.org/wiki/Special:FilePath/Skudsekund2.ogg ???
P1482 Stack Exchange tag Url Newest 'leap-second' Questions - Stack Overflow ???
P580 start time ... 1972-06-30 ???
P279 subclass of ... Q11574 (second) second

External Ids
P1617BBC Things IDc2cdeb70-ad25-4922-b9bf-400cfd8c6fc6
P4746Elhuyar ZTH ID136458
P10565Encyclopedia of China (Third Edition) ID204401
P6262Fandom article IDcalendars:Leap_second
P646Freebase ID/m/04pb3
P8313Lex IDskudsekund
P6366Microsoft Academic ID (discontinued)124476145
P8885Namuwiki ID윤초

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