Highlighted by diffraction spikes, Eta is just above and right (east) of the Keyhole.

海山二星位于锁孔星云的右上方，就是那颗被绕射芒给突显出来的天体。

youdao

Highlighted by diffraction spikes, Eta is just above and right (east) of the Keyhole.

海山二星位于锁孔星云的右上方，就是那颗被绕射芒给突显出来的天体。

youdao