Open Access
Table 1
Integrated flux density of the ring centered at α = 14h1 1ml2s.6, δ = +79°23′15″, with inner and outer radii of 14′.2 and 28′.4 at various frequencies.
| Survey | Frequency (MHz) | Flux density (Jy) | Error in flux density (Jy) |
|---|---|---|---|
| LoTSS | 144 | 1.08 | 0.15 |
| WENSS | 325 | 0.63 | 0.21 |
| NVSS | 1420 | 0.22 | 0.04 |
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