File:Betelguese-AAVSO-1979-to-2019.jpg
Original file (1,547 × 698 pixels, file size: 170 KB, MIME type: image/jpeg)
Summary[edit | edit source]
| Description |
This light curve shows periodic variations in Betelgeuse's brightness from 1979 to the present using V-band photometry. The vertical axis plots magnitude, the horizontal plots the time in Julian dates. |
|---|---|
| Source |
The image appears on a website entitled, "What’s Up With Betelgeuse?" at https://www.skyandtelescope.com/observing/fainting-betelgeuse/. |
| Date |
December 30, 2019 |
| Author |
Johnson V, Sara Beck, AAVSO |
| Rationale |
No free licensed or public domain alternatives known to exist to show a light curve with periodic variations in Betelgeuse's brightness from 1979 to the present using V-band photometry. The vertical axis plots magnitude, the horizontal plots the time in Julian dates. |
| Permission |
Fair Use |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:18, 15 January 2020 | | 1,547 × 698 (170 KB) | Marshallsumter (discuss | contribs) | {{Information1 |Description = This light curve shows periodic variations in Betelgeuse's brightness from 1979 to the present using V-band photometry. The vertical axis plots magnitude, the horizontal plots the time in Julian dates. |Source = The image appears on a website entitled, "What’s Up With Betelgeuse?" at https://www.skyandtelescope.com/observing/fainting-betelgeuse/. |Date = December 30, 2019 |Author = Johnson V, Sara Beck, AAVSO |Rationale = No free licensed or public domain altern... |
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