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Table 3.
Values of η Car’s continuum elongation ratio from different interferometric observations.
| Reference | Instrument | Elongation ratio | PA |
|---|---|---|---|
| van Boekel et al. (2003) | VINCI | 1.25 ± 0.05 | 134°± 7° |
| Weigelt et al. (2007) | AMBER | 1.18 ± 0.10 | 120°± 15° |
| Weigelt et al. (2016) | AMBER | 1.07 ± 0.14 | 159°± 47° |
| This work | GRAVITY | 1.06 ± 0.05 | 130°± 20° |
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