results
WASP-163 b
Total Reductions to Date: 7
Date Processed: 09/06/2025 at 07:00:04 (PDT)
Exoplanet Watch Ephemeris
| Parameter | Value | Uncertainty |
|---|---|---|
| Orbital Period (Days) | 1.6096882638181398 | 2.892084060804394e-07 |
| Ephemeris (BJD_TDB) | 2460775.6580382325 | 0.00029169796785921687 |
| Time saved (hours) | 0.002 |
Assumed Priors
| Parameter | Value | Uncertainty | Units | Reference |
|---|---|---|---|---|
| RA | 256.5375549 | decimal | ||
| DEC | -10.4130071 | decimal | ||
| Host Star Metallicity | -0.34 | 0.21 | Barkaoui et al. 2019 | |
| Host Star log(g) | 4.411 | 0.042 | Log10(cgs) | Barkaoui et al. 2019 |
| Host Star Radius [R_Sun] | 1.015 | 0.071 | Sol | Barkaoui et al. 2019 |
| Host Star Effective Temperature [K] | 5500.0 | 200.0 | K | Barkaoui et al. 2019 |
| a/Rs | 5.62 | 0.26 | Barkaoui et al. 2019 | |
| eccentricity | 0.0 | Barkaoui et al. 2019 | ||
| inclination [degrees] | 85.42 | 1.1 | deg | Barkaoui et al. 2019 |
| omega [degrees] | 0.0 | deg | Barkaoui et al. 2019 | |
| orbital period [days] | 1.6096884 | 1.5e-06 | day | Barkaoui et al. 2019 |
| Rp | 13.47 | 1.09 | R_Earth | Barkaoui et al. 2019 |
| Rp/Rs | 0.119 | 0 | Barkaoui et al. 2019 | |
| ephemeris [JD] | 2457918.462 | 0.0004 | HJD | Barkaoui et al. 2019 |
Previously Published Mid-Transit Times
| Value | Uncertainty | Units | Reference |
|---|---|---|---|
| 2457918.462 | 0.0004 | HJD | Barkaoui et al. 2019 |
| 2460775.659327 | 0.00032335 | BJD | ExoFOP-TESS TOI |
Observations
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 3.64 | 1.04 |
| Am2 | -1.0 | 0.13 |
| a/Rs | 6.24 | 0.74 |
| Rp/Rs | 0.237 | 0.067 |
| ephemeris [JD] | 2459017.888 | 0.011 |
| eccentricity | 0.0 | |
| inclination [degrees] | 85.42 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 1.6096884 | |
| u0 | 1.6889650109965566 | |
| u1 | -2.8270331407108005 | |
| u2 | 3.429621209195239 | |
| u3 | -1.2915530283756569 | |
| duration | 0.041 | 0.013 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | JAHB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 5.75 | 0.11 |
| Am2 | -0.0642 | 0.0079 |
| a/Rs | 5.42 | 0.7 |
| Rp/Rs | 0.085 | 0.027 |
| ephemeris [JD] | 2459038.8065 | 0.0095 |
| eccentricity | 0.0 | |
| inclination [degrees] | 85.42 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 1.6096884 | |
| u0 | 2.3800008497277516 | |
| u1 | -4.210307663821579 | |
| u2 | 4.39967003818651 | |
| u3 | -1.5693631585324908 | |
| duration | 0.094 | 0.017 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| CBB | Clear with blue-blocking | 500.0 nm | 1000.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | LPAC (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.947 | 0.011 |
| Am2 | 0.037 | 0.043 |
| a/Rs | 5.67 | 0.4 |
| Rp/Rs | 0.138 | 0.017 |
| ephemeris [JD] | 2459347.8691 | 0.0036 |
| eccentricity | 0.0 | |
| inclination [degrees] | 85.42 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 1.6096884 | |
| u0 | 1.6889498473352091 | |
| u1 | -2.824269521599548 | |
| u2 | 3.425540584286805 | |
| u3 | -1.2902208589779338 | |
| duration | 0.0949 | 0.0082 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | FGIC (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.03 | 0.017 |
| Am2 | -0.017 | 0.018 |
| a/Rs | 4.36 | 0.78 |
| Rp/Rs | 0.135 | 0.02 |
| ephemeris [JD] | 2459376.8603 | 0.0068 |
| eccentricity | 0.0 | |
| inclination [degrees] | 85.42 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 1.6096884 | |
| u0 | 1.6885163404931272 | |
| u1 | -2.825277054949453 | |
| u2 | 3.427514933922116 | |
| u3 | -1.2907541683918375 | |
| duration | 0.124 | 0.017 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| V | Johnson V | 502.8 nm | 586.8 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | BMAKA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.964 | 0.058 |
| Am2 | 0.022 | 0.02 |
| a/Rs | 6.08 | 0.76 |
| Rp/Rs | 0.115 | 0.049 |
| ephemeris [JD] | 2459706.83 | 0.012 |
| eccentricity | 0.0 | |
| inclination [degrees] | 85.42 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 1.6096884 | |
| u0 | 2.381127581626011 | |
| u1 | -4.212642541337784 | |
| u2 | 4.401343138423837 | |
| u3 | -1.5698281131269405 | |
| duration | 0.084 | 0.013 |
Not included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| CBB | Astrodon ExoPlanet-BB | 500.0 nm | 1000.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | LPAC (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9962 | 0.0028 |
| Am2 | 0.0025 | 0.0011 |
| a/Rs | 5.527 | 0.095 |
| Rp/Rs | 0.1192 | 0.0022 |
| ephemeris [JD] | 2459727.75 | 0.00082 |
| eccentricity | 0.0 | |
| inclination [degrees] | 85.42 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 1.6096884 | |
| u0 | 2.0758284566072547 | |
| u1 | -3.529824813419645 | |
| u2 | 3.8530841161681786 | |
| u3 | -1.3990877019403607 | |
| duration | 0.0965 | 0.0021 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| R | Cousins R | 561.7 nm | 719.7 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | KADB (collaborate/publish) | CWT |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0079 | 0.0024 |
| Am2 | -0.00055 | 0.00064 |
| a/Rs | 5.505 | 0.063 |
| Rp/Rs | 0.1154 | 0.0016 |
| ephemeris [JD] | 2460078.65829 | 0.00055 |
| eccentricity | 0.0 | |
| inclination [degrees] | 85.42 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 1.6096884 | |
| u0 | 2.0750165349750422 | |
| u1 | -3.5285363795048483 | |
| u2 | 3.8524506825220786 | |
| u3 | -1.3989307805862836 | |
| duration | 0.0962 | 0.0013 |
Included in ephemeris calculations
Light Curve (
PNG, PDF - high resolution
)
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| R | Cousins R | 561.7 nm | 719.7 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | SMAJA (collaborate/publish) | ZMID |