results
WASP-113 b
Total Reductions to Date: 13
Date Processed: 09/06/2025 at 07:00:04 (PDT)
Exoplanet Watch Ephemeris
| Parameter | Value | Uncertainty |
|---|---|---|
| Orbital Period (Days) | 4.542168017777834 | 4.864516936669532e-07 |
| Ephemeris (BJD_TDB) | 2459690.7481968803 | 0.00026471105730669394 |
| Time saved (hours) | 0.0001 |
Assumed Priors
| Parameter | Value | Uncertainty | Units | Reference |
|---|---|---|---|---|
| RA | 224.8728589 | decimal | ||
| DEC | 46.9600996 | decimal | ||
| Host Star Metallicity | 0.1 | 0.09 | Kokori et al. 2023 | |
| Host Star log(g) | 4.2 | 0.1 | Log10(cgs) | Kokori et al. 2023 |
| Host Star Radius [R_Sun] | 1.608 | 0.09 | Sol | Kokori et al. 2023 |
| Host Star Effective Temperature [K] | 5890.0 | 140.0 | K | Kokori et al. 2023 |
| a/Rs | 7.87 | 0.14 | Kokori et al. 2023 | |
| eccentricity | 0.0 | Barros et al. 2016 | ||
| inclination [degrees] | 86.5 | 1.2 | deg | Kokori et al. 2023 |
| omega [degrees] | 0.0 | deg | Barros et al. 2016 | |
| orbital period [days] | 4.54216695 | 8.3e-07 | day | Kokori et al. 2023 |
| Rp | 17.38 | 0.94 | R_Earth | ExoFOP-TESS TOI |
| Rp/Rs | 0.0988 | 0 | ExoFOP-TESS TOI | |
| ephemeris [JD] | 2457224.351204 | 3.9e-05 | BJD-TDB | Kokori et al. 2023 |
Previously Published Mid-Transit Times
| Value | Uncertainty | Units | Reference |
|---|---|---|---|
| 2457224.351204 | 3.9e-05 | BJD-TDB | Kokori et al. 2023 |
| 2458982.16991 | 0.00042 | BJD | Patel & Espinoza 2022 |
| 2458741.435 | 0.00028 | BJD-TDB | Ivshina & Winn 2022 |
| 2457201.64037 | 4e-05 | BJD-TDB | Kokori et al. 2022 |
| 2459686.204782 | 0.000712 | BJD | ExoFOP-TESS TOI |
| 2457197.097459 | 4e-05 | HJD | Barros et al. 2016 |
Observations
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.432 | 0.011 |
| Am2 | -0.321 | 0.041 |
| a/Rs | 7.18 | 0.39 |
| Rp/Rs | 0.114 | 0.033 |
| ephemeris [JD] | 2459699.827 | 0.011 |
| eccentricity | 0.0 | |
| inclination [degrees] | 86.5 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 4.54216695 | |
| u0 | 2.4113818101088937 | |
| u1 | -4.3679207618939495 | |
| u2 | 4.601350591929055 | |
| u3 | -1.6448115715785323 | |
| duration | 0.207 | 0.015 |
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 | MBEB (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0006 | 0.0018 |
| Am2 | 0 | |
| a/Rs | 8.03 | 0.11 |
| Rp/Rs | 0.0925 | 0.0014 |
| ephemeris [JD] | 2458950.3753 | 0.0013 |
| eccentricity | 0.0 | |
| inclination [degrees] | 86.5 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 4.54216695 | |
| u0 | 2.6650466852003643 | |
| u1 | -4.796629096748155 | |
| u2 | 4.811075698651379 | |
| u3 | -1.6794932154129745 | |
| duration | 0.1769 | 0.0031 |
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 |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0003 | 0.0024 |
| Am2 | 0 | |
| a/Rs | 7.87 | 0.14 |
| Rp/Rs | 0.0906 | 0.002 |
| ephemeris [JD] | 2458964.0002 | 0.0017 |
| eccentricity | 0.0 | |
| inclination [degrees] | 86.5 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 4.54216695 | |
| u0 | 2.6656271613351787 | |
| u1 | -4.797239937835202 | |
| u2 | 4.810947159690206 | |
| u3 | -1.679334311501484 | |
| duration | 0.1808 | 0.004 |
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 |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9999 | 0.0019 |
| Am2 | 0 | |
| a/Rs | 7.87 | 0.1 |
| Rp/Rs | 0.0906 | 0.0015 |
| ephemeris [JD] | 2459677.1239 | 0.0013 |
| eccentricity | 0.0 | |
| inclination [degrees] | 86.5 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 4.54216695 | |
| u0 | 2.6654794799581163 | |
| u1 | -4.797678398353241 | |
| u2 | 4.812116373187502 | |
| u3 | -1.6799173830862548 | |
| duration | 0.1805 | 0.0027 |
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 |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0007 | 0.0019 |
| Am2 | 0 | |
| a/Rs | 7.89 | 0.13 |
| Rp/Rs | 0.0878 | 0.0015 |
| ephemeris [JD] | 2458936.7488 | 0.0015 |
| eccentricity | 0.0 | |
| inclination [degrees] | 86.5 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 4.54216695 | |
| u0 | 2.665722178329611 | |
| u1 | -4.79846534543522 | |
| u2 | 4.812911331384731 | |
| u3 | -1.680168092561154 | |
| duration | 0.1797 | 0.0037 |
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 |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9998 | 0.0026 |
| Am2 | 0 | |
| a/Rs | 8.17 | 0.16 |
| Rp/Rs | 0.0828 | 0.0023 |
| ephemeris [JD] | 2458982.1676 | 0.0018 |
| eccentricity | 0.0 | |
| inclination [degrees] | 86.5 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 4.54216695 | |
| u0 | 2.666142666628786 | |
| u1 | -4.799225697735129 | |
| u2 | 4.813390111316055 | |
| u3 | -1.6803070084846108 | |
| duration | 0.171 | 0.0043 |
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 |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0001 | 0.0021 |
| Am2 | 0 | |
| a/Rs | 8.09 | 0.12 |
| Rp/Rs | 0.0933 | 0.0016 |
| ephemeris [JD] | 2458959.461 | 0.0013 |
| eccentricity | 0.0 | |
| inclination [degrees] | 86.5 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 4.54216695 | |
| u0 | 2.6649486608237516 | |
| u1 | -4.796357976415964 | |
| u2 | 4.810811000434874 | |
| u3 | -1.6794016131559908 | |
| duration | 0.1755 | 0.0033 |
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 |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0002 | 0.0019 |
| Am2 | 0 | |
| a/Rs | 7.846 | 0.093 |
| Rp/Rs | 0.0914 | 0.0015 |
| ephemeris [JD] | 2459686.2059 | 0.0011 |
| eccentricity | 0.0 | |
| inclination [degrees] | 86.5 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 4.54216695 | |
| u0 | 2.6655422611941764 | |
| u1 | -4.797309966414746 | |
| u2 | 4.811096660705649 | |
| u3 | -1.679328883794153 | |
| duration | 0.1819 | 0.0027 |
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 |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0 | 0.0017 |
| Am2 | 0 | |
| a/Rs | 7.871 | 0.093 |
| Rp/Rs | 0.0923 | 0.0014 |
| ephemeris [JD] | 2459690.7475 | 0.0012 |
| eccentricity | 0.0 | |
| inclination [degrees] | 86.5 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 4.54216695 | |
| u0 | 2.6659987043588376 | |
| u1 | -4.798732589803285 | |
| u2 | 4.812889664896263 | |
| u3 | -1.6801557077341704 | |
| duration | 0.1808 | 0.0028 |
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 |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0 | 0.0021 |
| Am2 | 0 | |
| a/Rs | 7.96 | 0.11 |
| Rp/Rs | 0.0918 | 0.0015 |
| ephemeris [JD] | 2458973.0879 | 0.0013 |
| eccentricity | 0.0 | |
| inclination [degrees] | 86.5 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 4.54216695 | |
| u0 | 2.6662400579995764 | |
| u1 | -4.7999013407043405 | |
| u2 | 4.814513518952288 | |
| u3 | -1.6808521645056822 | |
| duration | 0.1783 | 0.0032 |
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 |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0004 | 0.002 |
| Am2 | 0 | |
| a/Rs | 7.85 | 0.1 |
| Rp/Rs | 0.0914 | 0.0015 |
| ephemeris [JD] | 2458977.6273 | 0.0013 |
| eccentricity | 0.0 | |
| inclination [degrees] | 86.5 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 4.54216695 | |
| u0 | 2.664504597721547 | |
| u1 | -4.79515178195635 | |
| u2 | 4.809554013210473 | |
| u3 | -1.6789067573077308 | |
| duration | 0.1812 | 0.0029 |
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 |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0006 | 0.0021 |
| Am2 | 0 | |
| a/Rs | 7.98 | 0.13 |
| Rp/Rs | 0.0902 | 0.0016 |
| ephemeris [JD] | 2458945.8311 | 0.0016 |
| eccentricity | 0.0 | |
| inclination [degrees] | 86.5 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 4.54216695 | |
| u0 | 2.665429652313105 | |
| u1 | -4.797006448992709 | |
| u2 | 4.811018053581531 | |
| u3 | -1.6794411852121711 | |
| duration | 0.1776 | 0.0036 |
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 |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0004 | 0.002 |
| Am2 | 0 | |
| a/Rs | 7.95 | 0.12 |
| Rp/Rs | 0.0903 | 0.0016 |
| ephemeris [JD] | 2458932.2062 | 0.0014 |
| eccentricity | 0.0 | |
| inclination [degrees] | 86.5 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 4.54216695 | |
| u0 | 2.6651375490001548 | |
| u1 | -4.797135062802896 | |
| u2 | 4.8118569550839085 | |
| u3 | -1.6798593695789106 | |
| duration | 0.1783 | 0.0033 |
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 |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |