A total lunar eclipse was visible from San Francisco Wednesday morning, offering early risers an opportunity to see a rare celestial phenomenon from home.
The eclipse began around 3 a.m. and ended after 5 a.m., once the moon had set for viewers in California. The peak of the eclipse, when the moon was entirely in Earth’s shadow and appeared a dark red color, lasted from 4:11 a.m. to 4:25 a.m. and was fully visible in California.
A total lunar eclipse occurs when the sun, Earth and moon align and the moon is entirely submerged in the darkest part of Earth’s shadow, known as the umbra. Partial, or penumbral, lunar eclipses are more common and occur when the moon is darkened by Earth’s outer shadow.
The eclipse also coincided with a super moon, which is when the moon is at the closest point of its orbit to Earth and appears slightly larger than usual.
A temperate and mostly cloudless night in San Francisco made for ideal viewing conditions. The eclipse was visible across the West Coast of the United States as well as in southern Alaska, Hawaii, Australia, New Zealand and other Pacific islands.
The below photos of the eclipse were taken in Noe Valley.