Osrane Tirim March
Wɔ March 2023 na 4 osrane guan a ɛhɔ: Ɔboɔ Wɔ Hɔ (Mar 7, 2023), Ɔboɔ Akron a Ɛakↄ (Mar 15, 2023), Ɔboɔ Foforo (Mar 21, 2023) & Ɔboɔ Akron a Ɛdii (Mar 29, 2023).
Ɔboɔ no Mfoɔ Asɛm Asɛm a Nnipa Re Di
Ɔboɔ no mfoɔ sɛn na ɛyɛ?
Asɛm yi de Jean Meeus' astronomical algorithm (Astronomical Algorithms, Chapter 49) a asɛm akↄ 25 ma mmɔden. Ɛma ɔboɔ foforo, ɔboɔ foforo, ne ɔboɔ quarter asɛm a ɛka USNO 2 sen no.
Dɛn ne ɔboɔ nnɛ?
Ɔboɔ nnɛ kyɛ asɛm a ɛwɔ asɛm mmerɛw biako mu (asɛm a ɛfiri ɔboɔ foforo kosi ɔboɔ foforo foforɔ) a ɛtena asɛm 29.53. Nnɛ 0 firi ɔboɔ foforo, na nnɛ ~14.8 yɛ ɔboɔ foforo tirase.
Ɔboɔ foforo a ɛbɛso no asɛm dɛn?
Asɛm a ɛka kyɛ ne nnɛ a ɔboɔ foforo no bɛso no wɔ asɛm no so. Adwuma akɛse Mfoɔ no (ɔboɔ foforo, ɔboɔ quarter a ɛdii, ɔboɔ foforo, ɔboɔ quarter a ɛakↄ) wɔ asɛm mumu a wɔaka kyɛ.
Ɔhene a wɔbisa no sɛn ne?
Ɔhene kyɛ sɛnea ɔboɔ no a wɔu mu no yɛ wim fi owia no. 0% kyɛ ɔboɔ foforo (mfutuo a ɛka), 50% kyɛ ɔboɔ quarter, ne 100% kyɛ ɔboɔ foforo.
Nwonsuakↄ a ɛka
Ɔboɔ no Mfoɔ: Akↄkↄ a Ɛka — Asɛm a wɔhia fa ɔboɔ no mfoɔ 8 — ɔboɔ foforo to ɔboɔ foforo ne dan. 29.53-nnɛ synodic asɛm kyɛ.
Dɛn ne Coordinated Lunar Time (LTC)? — Akↄkↄ a ka NASA Coordinated Lunar Time kyɛ — ɔboɔ no asɛm mmaakye na adɛn na ɛho hia.