results
WASP-107 b
Total Reductions to Date: 7
Date Processed: 11/30/2024 at 07:00:29 (PST)
Exoplanet Watch Ephemeris
| Parameter | Value | Uncertainty |
|---|---|---|
| Orbital Period (Days) | 5.721484915331733 | 4.902355464417083e-07 |
| Ephemeris (BJD_TDB) | 2460061.73223935 | 0.0002345902442846939 |
| Time saved (hours) | 0.0001 |
Assumed Priors
| Parameter | Value | Uncertainty | Units | Reference |
|---|---|---|---|---|
| RA | 188.3864277 | decimal | ||
| DEC | -10.1462141 | decimal | ||
| Host Star Metallicity | 0.02 | 0.1 | Kokori et al. 2023 | |
| Host Star log(g) | 4.5 | 0.1 | Log10(cgs) | Kokori et al. 2023 |
| Host Star Radius [R_Sun] | 0.66 | 0.02 | Sol | Kokori et al. 2023 |
| Host Star Effective Temperature [K] | 4430.0 | 120.0 | K | Kokori et al. 2023 |
| a/Rs | 17.96 | 0.05 | Kokori et al. 2023 | |
| eccentricity | 0.06 | 0.04 | Piaulet et al. 2021 | |
| inclination [degrees] | 89.56 | 0.08 | deg | Kokori et al. 2023 |
| omega [degrees] | 40.0 | 40.0 | deg | Piaulet et al. 2021 |
| orbital period [days] | 5.72148926 | 8.5e-07 | day | Kokori et al. 2023 |
| Rp | 10.54 | 0.22 | R_Earth | Anderson et al. 2017 |
| Rp/Rs | 0.1473 | 0 | Anderson et al. 2017 | |
| ephemeris [JD] | 2457515.672118 | 7.5e-05 | BJD-TDB | Kokori et al. 2023 |
Previously Published Mid-Transit Times
| Value | Uncertainty | Units | Reference |
|---|---|---|---|
| 2456514.4106 | 0.0001 | BJD | Anderson et al. 2017 |
| 2456680.3346 | 0.0003 | BJD-TDB | Kokori et al. 2022 |
| 2457515.672118 | 7.5e-05 | BJD-TDB | Kokori et al. 2023 |
| 2457584.3296976667 | 7.1e-05 | BJD, BJD-TDB | Ivshina & Winn 2022, Močnik et al. 2017, Dai & Winn 2017 |
| 2458574.14194 | 0.0002 | BJD | ExoFOP-TESS TOI |
Observations
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.268 | 0.01 |
| Am2 | -0.113 | 0.019 |
| a/Rs | 18.19 | 0.14 |
| Rp/Rs | 0.148 | 0.045 |
| ephemeris [JD] | 2458865.9408 | 0.0096 |
| eccentricity | 0.06 | |
| inclination [degrees] | 89.56 | |
| omega [degrees] | 40.0 | |
| orbital period [days] | 5.72148926 | |
| u0 | 1.3039157729282633 | |
| u1 | -2.1698891064925743 | |
| u2 | 2.8227895238769185 | |
| u3 | -0.9568161482497659 | |
| duration | 0.1088 | 0.0052 |
Not included in ephemeris calculations
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 | SSTP (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.954 | 0.0073 |
| Am2 | 0.0271 | 0.0044 |
| a/Rs | 17.71 | 0.14 |
| Rp/Rs | 0.1463 | 0.0062 |
| ephemeris [JD] | 2458928.8769 | 0.0017 |
| eccentricity | 0.06 | |
| inclination [degrees] | 89.56 | |
| omega [degrees] | 40.0 | |
| orbital period [days] | 5.72148926 | |
| u0 | 1.3027223181097458 | |
| u1 | -2.1649034810772005 | |
| u2 | 2.8166452337655814 | |
| u3 | -0.954464028826842 | |
| duration | 0.1127 | 0.0011 |
Included in ephemeris calculations
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 | GSAF (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9966 | 0.0095 |
| Am2 | 0.001 | 0.018 |
| a/Rs | 18.07 | 0.14 |
| Rp/Rs | 0.1548 | 0.0089 |
| ephemeris [JD] | 2459300.7836 | 0.0038 |
| eccentricity | 0.06 | |
| inclination [degrees] | 89.56 | |
| omega [degrees] | 40.0 | |
| orbital period [days] | 5.72148926 | |
| u0 | 1.3027258073693944 | |
| u1 | -2.164530785933367 | |
| u2 | 2.816295157241066 | |
| u3 | -0.9544901367110252 | |
| duration | 0.1111 | 0.0012 |
Included in ephemeris calculations
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 | CJOB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.143 | 0.012 |
| Am2 | -0.081 | 0.031 |
| a/Rs | 17.72 | 0.14 |
| Rp/Rs | 0.168 | 0.017 |
| ephemeris [JD] | 2459363.6963 | 0.0068 |
| eccentricity | 0.06 | |
| inclination [degrees] | 89.56 | |
| omega [degrees] | 40.0 | |
| orbital period [days] | 5.72148926 | |
| u0 | 1.3033829009389353 | |
| u1 | -2.1649577520689283 | |
| u2 | 2.8162614703003994 | |
| u3 | -0.9546865772048403 | |
| duration | 0.1078 | 0.0058 |
Included in ephemeris calculations
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 | VIVA (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.789 | 0.076 |
| Am2 | 0.162 | 0.054 |
| a/Rs | 18.05 | 0.14 |
| Rp/Rs | 0.0 | 0.055 |
| ephemeris [JD] | 2459649.797 | 0.013 |
| eccentricity | 0.06 | |
| inclination [degrees] | 89.56 | |
| omega [degrees] | 40.0 | |
| orbital period [days] | 5.72148926 | |
| u0 | 1.3036559107147507 | |
| u1 | -2.169866552024267 | |
| u2 | 2.8233182148741216 | |
| u3 | -0.9571075314938855 | |
| duration | 0.0997 | 0.0033 |
Not included in ephemeris calculations
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 | SELB (collaborate/publish) | MOBS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.056 | 0.0084 |
| Am2 | -0.032 | 0.019 |
| a/Rs | 17.78 | 0.14 |
| Rp/Rs | 0.1717 | 0.0084 |
| ephemeris [JD] | 2460061.7364 | 0.0013 |
| eccentricity | 0.06 | |
| inclination [degrees] | 89.56 | |
| omega [degrees] | 40.0 | |
| orbital period [days] | 5.72148926 | |
| u0 | 1.7779901535006533 | |
| u1 | -2.924808574689387 | |
| u2 | 3.291031698761983 | |
| u3 | -1.1442132285330557 | |
| duration | 0.1146 | 0.0013 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| RJ | Johnson R | 590.0 nm | 810.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | MBEB (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0968 | 0.0067 |
| Am2 | -0.057 | 0.031 |
| a/Rs | 17.71 | 0.14 |
| Rp/Rs | 0.075 | 0.039 |
| ephemeris [JD] | 2460387.874 | 0.011 |
| eccentricity | 0.06 | |
| inclination [degrees] | 89.56 | |
| omega [degrees] | 40.0 | |
| orbital period [days] | 5.72148926 | |
| u0 | 1.6507697578141058 | |
| u1 | -2.795441548223374 | |
| u2 | 3.2620032299230615 | |
| u3 | -1.1173313909061573 | |
| duration | 0.103 | 0.0067 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| CV | MObs CV | 350.0 nm | 850.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | KMUA (collaborate/publish) | MOBS |
