File:Drawing of the first observed light echo.gif
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Summary
| Description |
English: Two images showing the drawings of the Light Echo around the Nova Persei 1901. Drawn by G.W. Ritchey at the Yerkes Observatory. The first image is from September 20, 1901 and the second is from November 13, 1901.
Overlayed and converted into a gif-animation with Adobe Photoshop by Meli_thev. |
| Date | |
| Source | https://ui.adsabs.harvard.edu/abs/1901ApJ....14..293R/abstract |
| Author | Ritchey, G. W. |
Licensing
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
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Note: This tag should not be used for sound recordings. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:00, 14 September 2022 | | 636 × 631 (435 KB) | Meli thev | Uploaded a work by Ritchey, G. W. from https://ui.adsabs.harvard.edu/abs/1901ApJ....14..293R/abstract with UploadWizard |
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