results
WTS-2 b
Total Reductions to Date: 3
Date Processed: 09/18/2023 at 00:07:19 (PDT)
Exoplanet Watch Ephemeris
| Parameter | Value | Uncertainty |
|---|---|---|
| Orbital Period (Days) | 1.0187052191545638 | 4.0767171362280736e-07 |
| Ephemeris (BJD_TDB) | 2459769.9236768307 | 0.0020756589751069737 |
| Time saved (hours) | - |
Assumed Priors
| Parameter | Value | Uncertainty | Units | Reference |
|---|---|---|---|---|
| RA | 293.7327826 | decimal | ||
| DEC | 36.8154936 | decimal | ||
| Host Star Metallicity | 0.2 | 0.3 | Bonomo et al. 2017 | |
| Host Star log(g) | 4.44 | 0.02 | Log10(cgs) | ExoFOP-TESS TOI |
| Host Star Radius [R_Sun] | 0.75 | 0.03 | Sol | Bonomo et al. 2017 |
| Host Star Effective Temperature [K] | 5780.0 | 250.0 | K | ExoFOP-TESS TOI |
| a/Rs | ExoFOP-TESS TOI | |||
| eccentricity | 0.35 | Bonomo et al. 2017 | ||
| inclination [degrees] | 83.55 | 0.53 | deg | Bonomo et al. 2017 |
| omega [degrees] | 293.0 | 29.0 | deg | Bonomo et al. 2017 |
| orbital period [days] | 1.0186989 | 3.9e-06 | day | ExoFOP-TESS TOI |
| Rp | 15.28 | 0.68 | R_Earth | Bonomo et al. 2017 |
| Rp/Rs | 0.3026 | 0 | ExoFOP-TESS TOI | |
| ephemeris [JD] | 2459769.924018 | 0.002114 | BJD | ExoFOP-TESS TOI |
Previously Published Mid-Transit Times
| Value | Uncertainty | Units | Reference |
|---|---|---|---|
| 2454317.8133549998 | 0.00065 | BJD-TDB, HJD | Bonomo et al. 2017, Birkby et al. 2014 |
| 2459769.924018 | 0.002114 | BJD | ExoFOP-TESS TOI |
Observations
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.504 | 0.076 |
| Am2 | 0.062 | 0.042 |
| a/Rs | 1.485 | 0.091 |
| Rp/Rs | 0.605 | 0.029 |
| ephemeris [JD] | 2458621.833 | 0.01 |
| eccentricity | 0.35 | |
| inclination [degrees] | 83.55 | |
| omega [degrees] | 293.0 | |
| orbital period [days] | 1.0186989 | |
| u0 | 2.4057114448821046 | |
| u1 | -4.292034329128218 | |
| u2 | 4.475052957773395 | |
| u3 | -1.5887300068437957 | |
| duration | 0.11839839845179795 | 4.2e-17 |
Included in ephemeris calculations
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 | 1.757 | 0.069 |
| Am2 | -0.048 | 0.066 |
| a/Rs | 1.35 | 0.17 |
| Rp/Rs | 0.597 | 0.066 |
| ephemeris [JD] | 2458727.788 | 0.011 |
| eccentricity | 0.35 | |
| inclination [degrees] | 83.55 | |
| omega [degrees] | 293.0 | |
| orbital period [days] | 1.0186989 | |
| u0 | 2.4055567079537896 | |
| u1 | -4.291373995787169 | |
| u2 | 4.4743736723557355 | |
| u3 | -1.588556317848993 | |
| duration | 0.11286286271743111 | 2.8e-17 |
Included in ephemeris calculations
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 | 1.629 | 0.055 |
| Am2 | -0.009 | 0.016 |
| a/Rs | 0.76 | 0.27 |
| Rp/Rs | 0.58 | 0.17 |
| ephemeris [JD] | 2459378.723 | 0.012 |
| eccentricity | 0.35 | |
| inclination [degrees] | 83.55 | |
| omega [degrees] | 293.0 | |
| orbital period [days] | 1.0186989 | |
| u0 | 2.405663494227449 | |
| u1 | -4.292217079569021 | |
| u2 | 4.475554143295142 | |
| u3 | -1.5890004912626168 | |
| duration | 0 | 0 |
Not included in ephemeris calculations
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) |
