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Table 5.
Comparison of HK photometry of components a, b, and c of the 3C 294 system.
| Filter | H |
K |
||||
|---|---|---|---|---|---|---|
| Component | a | b | c | a | b | c |
| LBT | 20.88 ± 0.16 | 20.83 ± 0.11 | 21.37 ± 0.09 | 20.04 ± 0.09 | 19.96 ± 0.09 | 20.50 ± 0.07 |
| Quirrenbach et al. (2001) | – | – | 22.0±0.2 | – | – | 21.7 ± 0.2 |
| Steinbring et al. (2002) | 19.0 ± 0.1 | 19.5 ± 0.2 | 20.2 ± 0.2 | 18.7 ± 0.4 | 18.4 ± 0.4 | 19.3 ± 0.8 |
Notes. The K images have been taken through different filters (see Table 4) but the differences are small and did not affect the large differences seen between the individual measurements.
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