哈伯太空望遠鏡所拍攝三合星系統HP Tau影像。圖片來源：NASA, ESA, G. Duchene (Universite de Grenoble I)；影像處理：Gladys Kober (NASA/Catholic University of America)

左下圖方框為地面望遠鏡所拍攝此三合星系統更大範圍的位置。圖片來源：NASA, ESA, G. Duchene (Universite de Grenoble I)；影像處理：Gladys Kober (NASA/Catholic University of America); Inset: KPNO/NOIRLab/NSF/AURA/T.A. Rector (University of Alaska Anchorage/NSF's NOIRLab)