Ascensão Reta
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<timefyi-glossary slug="right-ascension"></timefyi-glossary>Definição
O equivalente celeste da longitude, medido para o leste ao longo do equador celeste a partir do equinócio vernal. A ascensão reta é expressa em horas, minutos e segundos (0-24 h) e é usada para localizar objetos celestes.