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thetexan
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Have scientists ever been able to resolve the disk of a distant star in a photograph besides our own sun?
Can Scientists Capture Images of Distant Stars Like Betelgeuse?
- Context: Undergrad
- Thread starter thetexan
- Start date
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- Tags
- Photography Star
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Discussion Overview
The discussion centers around the ability of scientists to capture images of distant stars, specifically focusing on whether normal photographic methods can resolve the disk of stars like Betelgeuse, as opposed to using advanced techniques such as interferometry.
Discussion Character
- Debate/contested
- Technical explanation
Main Points Raised
- Some participants assert that scientists have resolved the disks of several stars using optical interferometry, citing COAST as an example.
- One participant questions whether there has been a standard high-resolution photograph of a star disk, excluding infrared or other unconventional methods.
- Another participant argues that interferometry images should be considered "normal" photographs due to their high resolution, comparing them to images taken with advanced cameras.
- A participant provides a link to an image of Betelgeuse captured in red light, suggesting it as an example of a resolved star image.
Areas of Agreement / Disagreement
Participants express differing views on what constitutes a "normal" photograph of a star disk, with some advocating for the validity of interferometry images and others seeking traditional photographic examples. The discussion remains unresolved regarding the definition and examples of normal photographs of star disks.
Contextual Notes
The discussion highlights the limitations in defining what qualifies as a normal photograph, as well as the dependence on the methods used for capturing images of stars. There is also an unresolved aspect regarding the comparison of resolution capabilities between different imaging techniques.