results
WASP-32 b
Total Reductions to Date: 8
Date Processed: 09/06/2025 at 07:00:04 (PDT)
Exoplanet Watch Ephemeris
| Parameter | Value | Uncertainty |
|---|---|---|
| Orbital Period (Days) | 2.7186120561334164 | 2.622647398139041e-08 |
| Ephemeris (BJD_TDB) | 2460226.740625929 | 0.00010214698581076595 |
| Time saved (hours) | - |
Assumed Priors
| Parameter | Value | Uncertainty | Units | Reference |
|---|---|---|---|---|
| RA | 3.9617073 | decimal | ||
| DEC | 1.2005122 | decimal | ||
| Host Star Metallicity | -0.13 | 0.1 | Bonomo et al. 2017 | |
| Host Star log(g) | 4.52834 | 0.096626 | Log10(cgs) | ExoFOP-TESS TOI |
| Host Star Radius [R_Sun] | 1.11 | 0.05 | Sol | Kokori et al. 2023 |
| Host Star Effective Temperature [K] | 6100.0 | 100.0 | K | Kokori et al. 2023 |
| a/Rs | 7.8 | 0.3 | Kokori et al. 2023 | |
| eccentricity | 0.018 | 0.006 | Kokori et al. 2023 | |
| inclination [degrees] | 85.3 | 0.5 | deg | Kokori et al. 2023 |
| omega [degrees] | 130.0 | 30.0 | deg | Kokori et al. 2023 |
| orbital period [days] | 2.71866201 | 4e-07 | day | Kokori et al. 2023 |
| Rp | 12.45 | 0.66 | R_Earth | ExoFOP-TESS TOI |
| Rp/Rs | 0.1147 | 0 | ExoFOP-TESS TOI | |
| ephemeris [JD] | 2457679.41111 | 0.00023 | BJD-TDB | Kokori et al. 2023 |
Previously Published Mid-Transit Times
| Value | Uncertainty | Units | Reference |
|---|---|---|---|
| 2457679.41111 | 0.00023 | BJD-TDB | Kokori et al. 2023 |
| 2456523.97994 | 0.00017 | BJD-TDB | Ivshina & Winn 2022 |
| 2456893.71806 | 0.00017 | BJD-TDB | Kokori et al. 2022 |
| 2459498.195167 | 0.0003988 | BJD | ExoFOP-TESS TOI |
| 2455849.75 | 0.00037 | BJD-TDB | Bonomo et al. 2017 |
| 2405150.39051 | 0.0005 | HJD | Brothwell et al. 2014 |
| 2455151.0546 | 0.0005 | HJD | Maxted et al. 2010 |
Observations
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.997 | 0.0043 |
| Am2 | 0.0026 | 0.0018 |
| a/Rs | 7.76 | 0.25 |
| Rp/Rs | 0.1045 | 0.0033 |
| ephemeris [JD] | 2459878.8036 | 0.0019 |
| eccentricity | 0.018 | |
| inclination [degrees] | 85.3 | |
| omega [degrees] | 130.0 | |
| orbital period [days] | 2.71866201 | |
| u0 | 1.843222254586959 | |
| u1 | -3.1308214862653583 | |
| u2 | 3.695629096320946 | |
| u3 | -1.408029809573382 | |
| duration | 0.1007 | 0.0048 |
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 | CCHD (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0243 | 0.0046 |
| Am2 | -0.0184 | 0.0054 |
| a/Rs | 7.7 | 0.14 |
| Rp/Rs | 0.1173 | 0.0044 |
| ephemeris [JD] | 2459889.6837 | 0.0011 |
| eccentricity | 0.018 | |
| inclination [degrees] | 85.3 | |
| omega [degrees] | 130.0 | |
| orbital period [days] | 2.71866201 | |
| u0 | 1.866948751458655 | |
| u1 | -3.2240696338826655 | |
| u2 | 3.8092355833480385 | |
| u3 | -1.4521146441619943 | |
| duration | 0.1034 | 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 |
|---|---|---|---|
| NA | Custom | 420.0 nm | 685.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | BMIH (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0018 | 0.0034 |
| Am2 | -0.001 | 0.0015 |
| a/Rs | 7.89 | 0.37 |
| Rp/Rs | 0.1013 | 0.004 |
| ephemeris [JD] | 2460226.7956 | 0.0039 |
| eccentricity | 0.018 | |
| inclination [degrees] | 85.3 | |
| omega [degrees] | 130.0 | |
| orbital period [days] | 2.71866201 | |
| u0 | 2.4457813876043577 | |
| u1 | -4.299928345263665 | |
| u2 | 4.44709483903327 | |
| u3 | -1.5929478151070864 | |
| duration | 0.0977 | 0.007 |
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 |
|---|---|---|---|
| RJ | Johnson R | 590.0 nm | 810.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | VLEA (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0002 | 0.0018 |
| Am2 | 0 | |
| a/Rs | 7.67 | 0.1 |
| Rp/Rs | 0.1084 | 0.0019 |
| ephemeris [JD] | 2459462.85314 | 0.00087 |
| eccentricity | 0.018 | |
| inclination [degrees] | 85.3 | |
| omega [degrees] | 130.0 | |
| orbital period [days] | 2.71866201 | |
| u0 | 2.7717080271050065 | |
| u1 | -4.973563852603219 | |
| u2 | 4.923548743094263 | |
| u3 | -1.721692844229458 | |
| duration | 0.1028 | 0.002 |
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 | 0.0019 |
| Am2 | 0 | |
| a/Rs | 7.9 | 0.12 |
| Rp/Rs | 0.1078 | 0.002 |
| ephemeris [JD] | 2459465.57209 | 0.00089 |
| eccentricity | 0.018 | |
| inclination [degrees] | 85.3 | |
| omega [degrees] | 130.0 | |
| orbital period [days] | 2.71866201 | |
| u0 | 2.7716741711778794 | |
| u1 | -4.973930745048287 | |
| u2 | 4.924230462278216 | |
| u3 | -1.7219738150310566 | |
| duration | 0.0983 | 0.0023 |
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 | 0.0017 |
| Am2 | 0 | |
| a/Rs | 7.888 | 0.095 |
| Rp/Rs | 0.1117 | 0.002 |
| ephemeris [JD] | 2459468.28986 | 0.00074 |
| eccentricity | 0.018 | |
| inclination [degrees] | 85.3 | |
| omega [degrees] | 130.0 | |
| orbital period [days] | 2.71866201 | |
| u0 | 2.7713056562393197 | |
| u1 | -4.971275071903352 | |
| u2 | 4.920258340256876 | |
| u3 | -1.7202888512752805 | |
| duration | 0.0992 | 0.0018 |
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 | 0.0018 |
| Am2 | 0 | |
| a/Rs | 7.92 | 0.11 |
| Rp/Rs | 0.1062 | 0.002 |
| ephemeris [JD] | 2459449.25893 | 0.00083 |
| eccentricity | 0.018 | |
| inclination [degrees] | 85.3 | |
| omega [degrees] | 130.0 | |
| orbital period [days] | 2.71866201 | |
| u0 | 2.7713292169595483 | |
| u1 | -4.971888899809794 | |
| u2 | 4.921435347359499 | |
| u3 | -1.7208755911741522 | |
| duration | 0.0979 | 0.002 |
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 | 0.0018 |
| Am2 | 0 | |
| a/Rs | 7.75 | 0.11 |
| Rp/Rs | 0.1077 | 0.002 |
| ephemeris [JD] | 2459451.97851 | 0.00089 |
| eccentricity | 0.018 | |
| inclination [degrees] | 85.3 | |
| omega [degrees] | 130.0 | |
| orbital period [days] | 2.71866201 | |
| u0 | 2.771219069773789 | |
| u1 | -4.972090969205751 | |
| u2 | 4.92195076926723 | |
| u3 | -1.7210787964924865 | |
| duration | 0.1014 | 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 |
|---|---|---|---|
| I | Cousins I | 721.0 nm | 875.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| EPW | TESS (collaborate/publish) |