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Summary
| Description |
English: Radio image of Porphyrion, a black hole jet system spanning an estimated 23 million light-years. The image, taken with the LOFAR HBA at a central observing frequency of 144 MHz, has an effective resolution of 6.2" and covers 15' × 15' of sky. The Milky Way (assumed diameter: 50 kpc) is shown for scale. |
| Date | |
| Source | Own work |
| Author | Martijn Oei |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:47, 20 September 2024 | | 5,120 × 5,120 (16.34 MB) | Martijn Oei | Uploaded while editing "Porphyrion (radio galaxy)" on en.wikipedia.org |
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