本文对有射电子源结构类星体的红移、视星等关系进行了统计研究。
In this paper a statistical investigation has been made on the redshift-magnitude relation of quasars with radio components structure.
按照历史习惯,天文学家用星等标这种容易使人混淆的方法来度量恒星的视亮度。
Deferring to historical custom, astronomers, measure the apparent brightness of stars through the magnitude scale, a very confusing way.
按照历史习惯,天文学家用星等标这种容易使人混淆的方法来度量恒星的视亮度。
Deferring to historical custom, astronomers, measure the apparent brightness of stars through the magnitude scale, a very confusing way.
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