Astronomie sferica
Astronomie sferica
Astronomie sferica
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4. Sistemul ecliptic<br />
Planul fundamental: planul eclipticii (E’γEΩ);<br />
Axa fundamentala: axa eclipticii (ΠΠ ΠΠ’).<br />
Cele doua coordonate care determina pozitia astrului sunt:<br />
• β (latitudinea ecliptica)– β=arc(σ’”σ), β Є [-90º, 90º];<br />
• λ (longitudinea ecliptica)– λ= arc(γσ’”), λ Є [0º, 360º);
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