据《贵州文史天地》98年第4期49页刊载的文章报道：“北京天文台发现比太阳亮两千亿倍的天体”，“是在对伦琴天文卫星的爱克斯射线源的光学认证时发现这颗类星体的”，“是北京天文台的一个研究小组用远东最大口径2．16米的光学望远镜观测到这个距地球70多亿光年的星体”。笔 According to an article published on page 49 of “Guizhou Cultural and Historical World,” No. 4, 98 (1998) “The Beijing Observatory discovered that the astronomical object is 200 billion times brighter than the Sun.” It was discovered during the optical certification of the X-ray source of the Roentgen Astronomy Satellite The “quasar” of the quasar is a star observed by the Beijing Observatory’s research group using the 2.16-meter telescope, the largest aperture in the Far East, to more than 7 billion light-years from the earth. " pen