怎么看金星星座
金星(xing)(xing)(Venus)是太(tai)陽系中(zhong)九大行星(xing)(xing)之(zhi)(zhi)一,按離(li)太(tai)陽由(you)近及(ji)遠的次(ci)序(xu)是第(di)二(er)顆。它(ta)是離(li)地球(qiu)最近的行星(xing)(xing)。中(zhong)國古代稱(cheng)之(zhi)(zhi)為(wei)(wei)長庚、啟明(ming)、太(tai)白或太(tai)白金星(xing)(xing)。公(gong)轉周期是224.71地球(qiu)日(ri)。夜空(kong)中(zhong)亮度僅次(ci)于月球(qiu),排第(di)二(er),金星(xing)(xing)要在日(ri)出稍(shao)(shao)前或者日(ri)落(luo)稍(shao)(shao)后才能達(da)到亮度最大。它(ta)有時黎(li)明(ming)前出現在東(dong)方天(tian)空(kong),被(bei)稱(cheng)為(wei)(wei)“啟明(ming)”;有時黃昏(hun)后出現在西(xi)方天(tian)空(kong),被(bei)稱(cheng)為(wei)(wei)“長庚”。...
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