Variability monitoring of QSO B1156+295 at 4.8GHz
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The quasar 1156+295 (4C +29.45) is one of the targets in the Urumqi monitoring program which aimed to search for evidence of annual modulation in the timescales of Intra-Day...
类星体1156+295（4C +29.45）是乌鲁木齐监测项目的观测目标之一，该项目旨在搜寻日内时标尺度下的年调制信号证据……
