Shahryar is a crater

Impact crater

In the broadest sense, the term impact crater can be applied to any depression, natural or manmade, resulting from the high velocity impact of a projectile with a larger body...

 in the northern hemisphere of Saturn

Saturn

Saturn is the sixth planet from the Sun and the second largest planet in the Solar System, after Jupiter. Saturn is named after the Roman god Saturn, equated to the Greek Cronus , the Babylonian Ninurta and the Hindu Shani. Saturn's astronomical symbol represents the Roman god's sickle.Saturn,...

's moon Enceladus

Enceladus (moon)

Enceladus is the sixth-largest of the moons of Saturn. It was discovered in 1789 by William Herschel. Until the two Voyager spacecraft passed near it in the early 1980s very little was known about this small moon besides the identification of water ice on its surface...

. Shahryar was first seen in Voyager 2

Voyager 2

The Voyager 2 spacecraft is a 722-kilogram space probe launched by NASA on August 20, 1977 to study the outer Solar System and eventually interstellar space...

images, but was seen at much higher resolution by the Cassini spacecraft. It is located at 59.7° North Latitude

Latitude

In geography, the latitude of a location on the Earth is the angular distance of that location south or north of the Equator. The latitude is an angle, and is usually measured in degrees . The equator has a latitude of 0°, the North pole has a latitude of 90° north , and the South pole has a...

, 225.0° West Longitude

Longitude

Longitude is a geographic coordinate that specifies the east-west position of a point on the Earth's surface. It is an angular measurement, usually expressed in degrees, minutes and seconds, and denoted by the Greek letter lambda ....

 and is 21 kilometers across. Despite being nearly the same size as the nearby Sindbad

Sindbad (crater)

Sindbad is a crater in the northern hemisphere of Saturn's moon Enceladus. Sindbad was first seen in Voyager 2 images, though the southern rim has been seen by Cassini. It is located at 68.9° North Latitude, 211.4° West Longitude and is 23 kilometers across...

 crater, Shahryar does not exhibit a dome-like structure on its floor, suggesting it has not undergone significant viscous relaxation. In addition, there is very little evidence that it has experienced tectonic deformation, suggesting that Shahryar is a relatively young crater.

Shahryār is named after the king from Arabian Nights, who is told tales by Scheherazade

Scheherazade

Scheherazade , sometimes Scheherazadea, Persian transliteration Shahrazad or Shahrzād is a legendary Persian queen and the storyteller of One Thousand and One Nights.-Narration :...

to dissuade him from continuing to kill women.