The Sky This Week from September 15 to 22: Neptune reaches opposition

Friday, September 15Saturn’s largest and brightest moon, Titan, is passing south of the ringed planet overnight. You can find Saturn as soon as the sky grows dark after sunset, glowing a soft magnitude 0.5 in Aquarius. By two hours after sunset, the planet is just over 25° high in the southeast, some 19.5° above 1st-magnitudeContinue reading “The Sky This Week from September 15 to 22: Neptune reaches opposition”
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