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ความย่อ
คำอธิบายAngular diameter.jpg
English: This image is for clearly explaining the concept of angular diameter which is used in astronomy.
{{Information |Description={{en|1=This image is for clearly explaining the concept of angular diameter which is used in astronomy.}} |Source=http://en.wikipedia.org/wiki/File:Angular_diameter.jpg |Author=Sriram.aeropsn |Date=2009-0
{{Information |Description={{en|1=This image is for clearly explaining the concept of angular diameter which is used in astronomy.}} |Source=Own work by uploader |Author=Sriram.aeropsn |Date=19 Jan 2009 |Permission=It is not publ