Oge kpakpando

oge elekere kpakpando (ma ọ bụ nke abalị) bụ usoro iji kpakpando chọpụta oge. A na eme nke a site n'ịtụle ọnọdụ Big Dipper na mbara igwe dabere na elekere ọkọlọtọ, wee jiri mgbakwunye na mwepu dị mfe. Usoro a anaghị achọ ngwá ọrụ; ndị ọzọ na eji astrolabe na planisphere.

Enwere ike ịgbanwe onye na achịkwa elekere ka o wee nọgide na enwe ọnụego oge Sidereal. Mgbe a na etinye ya na Local Mean Sidereal Time nke onye na ekiri ya mgbe ahụ kpakpando ga agafe meridian (na agafe kpọmkwem n'ebe ugwu ma ọ bụ n'ebe ndịda) n'oge sidereal nke kpakpando ahụ.

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Njikọ mpụga

Telling Time site na Sun and Stars site na John P. Pratt
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