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Table 1
PIONIER observations of HR 10.
| Date | 2014-09-02 | 2017-09-23 | 2018-08-07 | 2018-09-05 |
|---|---|---|---|---|
| Starting time [UT] | 06:13:06 | 02:55:38 | 09:15:56 | 07:50:37 |
| BJD [TDB] mid observation | 2 456 902.7803 | 2 458 019.6773 | 2 458 337.8991 | 2 458 366.8422 |
| Programme | 093.C-0712(B) | 099.C-2015(A) | 0101.C-0182(B) | 0101.C-0182(B) |
| VLTI array | D0-G1-H0-I1 | A0-B2-C1-D0 | A0-G1-J2-J3 | A0-G1-J3-K0 |
| # SCI observations (a) | 3 | 4 | 2 | 2 |
| Significance in cp | 1435 | 50 | 283 | 247 |
| Significance in V 2 | 8271 | 1378 | 1623 | 4948 |
| Significance combined | 1038 | 963 | 1046 | 654 |
| Separation (mas) | 15.98 ± 0.35 | 2.94 ± 0.56 | 6.34 ± 0.16 | 11.43 ± 0.27 |
| Position angle (deg) (b) | 39.3 ± 1.2 | 77.7 ± 2.5 | 32.1 ± 0.3 | 37.0 ± 2.7 |
| Contrast (%) | 32.0 ± 1.5 | 35 ± 13 | 31.9 ± 3.9 | 31.9 ± 2.8 |
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