Talk:Q318

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Autodescription — galaxy (Q318)

description: large gravitationally bound system of stars and interstellar matter
Useful links:
Classification of the class galaxy (Q318)  View with Reasonator View with SQID
For help about classification, see Wikidata:Classification.
Parent classes (classes of items which contain this one item)
Subclasses (classes which contain special kinds of items of this class)
galaxy⟩ on wikidata tree visualisation (external tool)(depth=1)
Generic queries for classes
Data to provide for this type of item
Property Data type description required
instance of (P31) Item that class of which this subject is a particular example and member; different from P279 (subclass of); for example: K2 is an instance of mountain; volcano is a subclass of mountain (and an instance of volcanic landform) . Possible values: galaxy (Q318) yes
constellation (P59) Item the area of the celestial sphere of which the subject is a part (from a scientific standpoint, not an astrological one) yes
catalog code (P528) String catalog name of an object, use with qualifier P972 yes
redshift (P1090) Quantity the redshift measure of an astronomical object yes
image (P18) Commons media file image of relevant illustration of the subject; if available, also use more specific properties (sample: coat of arms image, locator map, flag image, signature image, logo image, collage image) no
topic's main category (P910) Item main Wikimedia category no
Freebase ID (P646) External identifier identifier for a page in the Freebase database. Format: "/m/0" followed by 2 to 7 characters. For IDs starting with "/g/", use Google Knowledge Graph ID (P2671) no
galaxy morphological type (P223) String galaxy morphological classification code no
apparent magnitude (P1215) Quantity measurement of the brightness of an astronomic object, as seen from the Earth no
See also


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