This composite imageof cepheus b combines data from the chandra x-ray observatory and thespitzer space telescope .
这幅仙王座b的合成图像结合了来自钱德拉x射线观测站和斯皮茨太空望远镜所获得的数据。
The new study suggests that starformation in cepheus b is mainly triggered by radiation from onebright , massive star ( hd 217086 ) outside the molecular cloud .
Skywatchers in the northern hemisphere will likely get their best views in late april , when the comet makes a slow trek from cassiopeia into cepheus and then draco for those using binoculars and small telescopes .