Nebula
Skull Nebula
Planetary nebula · C56 · NGC 246

Planetary nebula in Cetus
Photo: Wikimedia Commons · Public domain · Wikimedia Commons
NGC 246 is a planetary nebula in the constellation Cetus. It was discovered in 1785 by William Herschel. The nebula and the stars associated with it are listed in several catalogs, as summarized by the SIMBAD database.
Description from Wikipedia (CC BY-SA 4.0).
In your sky
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Key facts
Distance
~1,600 light-years
Apparent mag.
+8
Apparent size
4.1′
Best seen with
Binoculars
Catalogue
C56 · NGC 246
Did you know
- Listed as Caldwell 56 in the Caldwell catalogue, also known as NGC 246.
- Found in the constellation Cetus.
- Within reach of ordinary binoculars under dark skies.









