Talk:Q318
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Autodescription — galaxy (Q318)
description: large gravitationally bound system of stars and interstellar matter
- Useful links:
- View it! – Images depicting the item on Commons
- Report on constraint conformation of “galaxy” claims and statements. Constraints report for items data
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
- This documentation is generated using
{{Item documentation}}.