The Stingray Nebula, or Henize 1357 (Hen 3-1357), is the youngest planetary nebula known. It is located in Ara constellation. The nebula lies approximately 18,000 light years from Earth. The nebula’s coordinates are 17h 16m 21.071s (right ascension) and -59°29’23.64” (declination). Its apparent visual magnitude is 10.75.