Press Release
Free Access
Table 2
Ellipse parameters for the fits to the features listed in Figs. 5a and b.
| Parameter | ADI-H23 | σH23 | PDI-J | σJ | |
|
|
|||||
| R1 | Semi-major axis (′′) | 1.50 | 0.01 | 1.50 | 0.01 |
| Semi-minor axis (′′) | 1.01 | 0.01 | 1.02 | 0.01 | |
| RA offset ux (′′) | –0.15 | 0.01 | –0.15 | 0.01 | |
| Dec offset uy (′′) | –0.10 | 0.01 | –0.10 | 0.01 | |
| Offset angle (°) | 238 | 1 | 236 | 1 | |
| PA (°) | 145.7 | 1.0 | 144.2 | 0.8 | |
| Inclination angle (°) | 47.3 | 1.0 | 47.0 | 0.8 | |
| Hτ = 1 (au) | 44.9 | 2.2 | 44.7 | 1.7 | |
| Hτ = 1/r | 0.162 | 0.009 | 0.162 | 0.007 | |
|
|
|||||
| R2 | Semi-major axis (′′) | 1.06 | 0.01 | 1.06 | 0.01 |
| Semi-minor axis (′′) | 0.70 | 0.01 | 0.72 | 0.01 | |
| RA offset ux (′′) | –0.10 | 0.01 | –0.10 | 0.01 | |
| Dec offset uy (′′) | –0.07 | 0.01 | –0.06 | 0.01 | |
| Offset angle (°) | 235 | 1 | 236 | 2 | |
| PA (°) | 145.4 | 1.3 | 144.3 | 1.4 | |
| Inclination angle (°) | 48.5 | 1.3 | 46.8 | 1.4 | |
| Hτ = 1 (au) | 30.9 | 2.4 | 29.6 | 2.2 | |
| Hτ = 1/r | 0.158 | 0.014 | 0.152 | 0.013 | |
|
|
|||||
| I1 | Semi-major axis (′′) | 0.30 | 0.01 | 0.35 | 0.01 |
| Semi-minor axis (′′) | 0.20 | 0.01 | 0.24 | 0.01 | |
| RA offset ux (′′) | –0.01 | 0.01 | 0.00 | 0.01 | |
| Dec offset uy (′′) | 0.00 | 0.01 | 0.00 | 0.01 | |
| Offset angle* (°) | 261 | 209 | |||
| PA (°) | 145.5 | 4.2 | 144.5 | 4.3 | |
| Inclination angle (°) | 49.0 | 3.9 | 47.7 | 4.1 | |
| Hτ = 1* (au) | 3.5 | 1.4 | |||
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.