Astronomia Declinason
La declinason es en astronomia una dei doas coordenadas utilizadas dins certanei sistèmas de coordenadas celèstas.
Es notada δ, d ou dec. Es exprimida en gras (°), en minutas (′) e en segonda (″) d'arc positiu (au nòrd) ò negatiu (au sud).
Liames intèrnes
Bibliografia
Nòtas e referéncias
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