论文标题
fuor pgir20dci的历史悠久的KS光曲线
The historic Ks light curve of the FUor PGIR20dci
论文作者
论文摘要
我们报告了Hillenbrand等人最近发现的历史悠久的KS频段光曲线,跨越了三十年的Fuor PGIR20DCI。 (2021)。我们在Fuor爆发之前发现该物体的一些微小变化,最初的亮度相当缓慢,在2019年,最大幅度更高。
We report a historic Ks-band light curve spanning over three decades of the FUor PGIR20dci recently discovered by Hillenbrand et al. (2021) . We find some minor variability of the object prior to the FUor outburst, an initial rather slow rise in brightness, followed in 2019 by a much steeper rise to the maximum.