LST

[9] Lunar Standard Time (LST) - What time is it on the Moon?, 2023-07-07T12:01:18.000Z, 2007-09-07T14:45:07.206Z https://web.archive.org/web/20070907144446/http://lunarclock.org/
[8] Lunar Standard Time (LST) - What time is it on the Moon?, 2023-07-07T12:00:44.000Z, 2022-04-08T19:40:34.912Z https://web.archive.org/web/20220408193829/http://www.lunarclock.org/
[10] Lunar Standard Time (LST) - What time is it on the Moon?, 2023-07-07T12:01:33.000Z, 2007-09-10T20:55:49.220Z https://web.archive.org/web/20070910205228/http://lunarclock.org/about.php
[11] Lunar Standard Time (LST) - What time is it on the Moon?, 2023-07-07T12:02:46.000Z, 2007-09-10T01:53:34.225Z https://web.archive.org/web/20070910014901/http://lunarclock.org/what-is-lunar-standard-time.php
[12] Lunar Standard Time (LST) - What time is it on the Moon?, 2023-07-07T12:05:11.000Z, 2008-05-12T09:33:10.829Z https://web.archive.org/web/20080512093030/http://lunarclock.org/lunar-standard-time-definitions.php
[13] Lunar Standard Time (LST) - What time is it on the Moon?, 2023-07-07T12:05:52.000Z, 2007-09-12T16:36:56.968Z https://web.archive.org/web/20070912163349/http://lunarclock.org/lunar-standard-time-formats.php
[14] Lunar Standard Time (LST) - What time is it on the Moon?, 2023-07-07T12:06:26.000Z, 2007-09-10T01:48:59.151Z https://web.archive.org/web/20070910014858/http://lunarclock.org/faq.php

[18] 第1年の前が第-1年なのは残念なところかな。紀元前表記でなく負数にするなら 0年にすればよかったのに。負符号を使うだけで実質紀元前方式。

[15] 実装:

[16] Lunar Standard Time (LST) - What time is it on the Moon?, 2023-07-07T12:07:07.000Z, 2007-09-10T01:50:52.826Z https://web.archive.org/web/20070910015021/http://lunarclock.org/download/index.php
[17] Lunar Standard Time (LST) - What time is it on the Moon?, 2023-07-07T12:07:22.000Z, 2007-09-10T01:50:36.286Z https://web.archive.org/web/20070910015016/http://lunarclock.org/convert-to-lunar-standard-time.php

[3] What time is it on the Moon?, 2023-02-08T06:17:02.000Z https://www.nature.com/articles/d41586-023-00185-z

[4] 月は今何時?月の標準時を定める必要性 : カラパイア, 2023-02-08T06:18:49.000Z https://karapaia.com/archives/52319840.html

[5] 地球とは時間の流れが違う「月の時刻」はどうやって決められるのか? - GIGAZINE, 2023-02-24T08:09:46.000Z, 2023-02-24T08:38:32.798Z https://gigazine.net/news/20230223-time-moon/

[6] Standard Lunar Reference Clock Needed for Future Communications, 2023-03-06T08:37:09.000Z https://gizmodo.com/standard-lunar-clock-needed-future-communications-1850163382

[7] 欧州宇宙機関、月の標準時を作りたい | ギズモード・ジャパン, mediagene Inc., 2023-03-06T08:37:36.000Z https://www.gizmodo.jp/2023/03/standard-lunar-clock-needed-future-communications.html

[19] 【警戒せよ!生死を分ける地震の基礎知識】月の「標準時」とは? 地球より早く進む難題も各国の宇宙機関、30年にも月の「全球測位衛星システム」構築を計画(2/2ページ) - zakzak:夕刊フジ公式サイト, SANKEI DIGITAL INC., 2024-02-09T06:51:10.000Z, 2024-02-09T07:04:34.717Z https://www.zakzak.co.jp/article/20240209-AJ3HY64L2BKXBAJIPTY3WPHGJE/2/

LTC

[27] White House Office of Science and Technology Policy Releases Celestial Time Standardization Policy | OSTP | The White House, 2024-04-07T06:28:10.000Z https://www.whitehouse.gov/ostp/news-updates/2024/04/02/white-house-office-of-science-and-technology-policy-releases-celestial-time-standardization-policy/

[28] Moon Standard Time? Nasa to create lunar-centric time reference system | Nasa | The Guardian, 2024-04-07T06:28:25.000Z https://www.theguardian.com/science/2024/apr/02/moon-nasa-coordinated-lunar-time

[20] 「月の標準時」策定を指示米ホワイトハウスがNASAに―報道:時事ドットコム, 2024-04-03T06:41:30.000Z https://www.jiji.com/jc/article?k=2024040300401&g=int

[21] 米国政府、「月の標準時」策定をNASAに指示 - ITmedia NEWS, 2024-04-05T06:26:58.000Z https://www.itmedia.co.jp/news/articles/2404/04/news108.html

[22] 月の標準時「LTC」を米国が策定へ - Impress Watch, 株式会社インプレス, 2024-04-05T06:35:42.000Z https://www.watch.impress.co.jp/docs/news/1581780.html

[23] 米国が「月世界標準時」確立へ探査活発化にらみ方針日本などにも働きかけ - 産経ニュース, SANKEI DIGITAL INC., 2024-04-05T06:33:24.000Z, 2024-04-05T06:36:05.897Z https://www.sankei.com/article/20240403-3AGAQZREMBJN3OULNADNVDEDSQ/

[24] NASA、「月の標準時」設定の準備はじめました | ギズモード・ジャパン, mediagene Inc., 2024-04-07T06:24:34.000Z https://www.gizmodo.jp/2024/04/standard-lunar-clock-nasa.html

[25] 地球時間と別に「月の標準時」を作る計画! - ナゾロジー, 2024-04-07T06:25:32.000Z https://nazology.net/archives/148180

[26] NASA Is Creating a 'Moon Standard Time' : ScienceAlert, AFP, 2024-04-04T01:06:29.000Z, 2024-04-07T06:27:43.059Z https://www.sciencealert.com/nasa-is-creating-a-moon-standard-time

[30] 放っておいたら維持できない? 「究極の共通言語」計量単位維持・設定の最前線について、臼田孝氏に聞いた|ニューズウィーク日本版オフィシャルサイト, 2025-06-03T06:51:52.000Z https://www.newsweekjapan.jp/akane_t/2025/06/post-1_4.php
- [31] 放っておいたら維持できない? 「究極の共通言語」計量単位維持・設定の最前線について、臼田孝氏に聞いた|ニューズウィーク日本版オフィシャルサイト, 2025-06-03T06:53:11.000Z https://www.newsweekjapan.jp/akane_t/2025/06/post-1_5.php

LST

LTC

架空の月時間

メモ