Note the long rill making a half circle. This is Schroter’s Valley. It winds its way for about 70 miles, and has a measured depth of about 4500 feet.
12 1/2″ Ritchey-Chretien Telescope with an ST8e, 1.8 X Barlow (.11 sec BW)
Moon – Schroter’s Valley- B&W
Note the long rill making a half circle. This is Schroter’s Valley. It winds its way for about 70 miles, and has a measured depth of about 4500 feet.
12 1/2″ Ritchey-Chretien Telescope with an ST8e, 1.8 X Barlow (.11 sec BW)