results
TOI-4463 A b
Total Reductions to Date: 7
Date Processed: 10/03/2024 at 08:33:28 (PDT)
Exoplanet Watch Ephemeris
| Parameter | Value | Uncertainty |
|---|---|---|
| Orbital Period (Days) | 2.8807170649879166 | 2.0199623076434557e-06 |
| Ephemeris (BJD_TDB) | 2460495.7797388234 | 0.0007767756344489933 |
| Time saved (hours) | 0.0001 |
Assumed Priors
| Parameter | Value | Uncertainty | Units | Reference |
|---|---|---|---|---|
| RA | 279.3581286 | decimal | ||
| DEC | 18.7299522 | decimal | ||
| Host Star Metallicity | 0.25 | 0.085 | Yee et al. 2023 | |
| Host Star log(g) | 4.41 | 0.03 | Log10(cgs) | Yee et al. 2023 |
| Host Star Radius [R_Sun] | 1.06 | 0.03 | Sol | Yee et al. 2023 |
| Host Star Effective Temperature [K] | 5640.0 | 89.0 | K | Yee et al. 2023 |
| a/Rs | 8.17 | 0.21 | Yee et al. 2023 | |
| eccentricity | 0.0 | Yee et al. 2023 | ||
| inclination [degrees] | 83.82 | 0.21 | deg | Yee et al. 2023 |
| omega [degrees] | 0.0 | deg | Yee et al. 2023 | |
| orbital period [days] | 2.8807198 | 2.8e-06 | day | Yee et al. 2023 |
| Rp | 13.26 | 0.72 | R_Earth | Yee et al. 2023 |
| Rp/Rs | 0.1145 | 0 | Yee et al. 2023 | |
| ephemeris [JD] | 2459291.64004 | 0.00032 | BJD-TDB | Yee et al. 2023 |
Previously Published Mid-Transit Times
| Value | Uncertainty | Units | Reference |
|---|---|---|---|
| 2459291.64004 | 0.00032 | BJD-TDB | Yee et al. 2023 |
| 2459766.955834 | 0.001964 | BJD | ExoFOP-TESS TOI |
Observations
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0377 | 0.0069 |
| Am2 | -0.0308 | 0.0064 |
| a/Rs | 7.92 | 0.36 |
| Rp/Rs | 0.161 | 0.02 |
| ephemeris [JD] | 2460135.6902 | 0.0021 |
| eccentricity | 0.0 | |
| inclination [degrees] | 83.82 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 2.8807198 | |
| u0 | 1.9891896325597316 | |
| u1 | -3.612971497408873 | |
| u2 | 4.119488679010907 | |
| u3 | -1.4957067527765995 | |
| duration | 0.0924 | 0.0096 |
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 | PMIF (collaborate/publish) | UNIS |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9899 | 0.0052 |
| Am2 | 0.0066 | 0.0014 |
| a/Rs | 7.97 | 0.14 |
| Rp/Rs | 0.1015 | 0.0051 |
| ephemeris [JD] | 2460455.4492 | 0.0014 |
| eccentricity | 0.0 | |
| inclination [degrees] | 83.82 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 2.8807198 | |
| u0 | 2.0690660788201654 | |
| u1 | -3.5953327701339326 | |
| u2 | 3.9472236679923034 | |
| u3 | -1.42095691786032 | |
| duration | 0.0799 | 0.0038 |
Included in ephemeris calculations
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) | PERC |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.979 | 0.0066 |
| Am2 | 0.0167 | 0.0074 |
| a/Rs | 8.15 | 0.49 |
| Rp/Rs | 0.098 | 0.02 |
| ephemeris [JD] | 2460469.8641 | 0.0044 |
| eccentricity | 0.0 | |
| inclination [degrees] | 83.82 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 2.8807198 | |
| u0 | 2.012636747956614 | |
| u1 | -3.4890078077658724 | |
| u2 | 3.8790708054042433 | |
| u3 | -1.402699687792326 | |
| duration | 0.075 | 0.014 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| SR | Sloan r | 553.1 nm | 693.1 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | SDIE (collaborate/publish) | BPAG |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.013 | 0.0039 |
| Am2 | -0.0101 | 0.0024 |
| a/Rs | 7.84 | 0.14 |
| Rp/Rs | 0.109 | 0.0045 |
| ephemeris [JD] | 2460472.7378 | 0.0014 |
| eccentricity | 0.0 | |
| inclination [degrees] | 83.82 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 2.8807198 | |
| u0 | 1.9896749536275302 | |
| u1 | -3.6149237674495596 | |
| u2 | 4.121971399531559 | |
| u3 | -1.49672252428737 | |
| duration | 0.0849 | 0.0037 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| CV | Clear (unfiltered) reduced to V sequence | 350.0 nm | 850.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | AAMF (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.072 | 0.056 |
| Am2 | -0.051 | 0.021 |
| a/Rs | 7.14 | 0.62 |
| Rp/Rs | 0.121 | 0.053 |
| ephemeris [JD] | 2460495.782 | 0.012 |
| eccentricity | 0.0 | |
| inclination [degrees] | 83.82 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 2.8807198 | |
| u0 | 1.920419087710799 | |
| u1 | -3.4679628953909605 | |
| u2 | 4.012236855902344 | |
| u3 | -1.464692988435194 | |
| duration | 0.105 | 0.02 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| NA | Custom | 390.0 nm | 790.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | OJOB (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0289 | 0.0098 |
| Am2 | -0.0226 | 0.0028 |
| a/Rs | 8.96 | 0.24 |
| Rp/Rs | 0.148 | 0.019 |
| ephemeris [JD] | 2460492.8948 | 0.0016 |
| eccentricity | 0.0 | |
| inclination [degrees] | 83.82 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 2.8807198 | |
| u0 | 1.9379073080067817 | |
| u1 | -3.490472120947535 | |
| u2 | 4.018836414548413 | |
| u3 | -1.4662715417223309 | |
| duration | 0.0639 | 0.0069 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
| Filter | Detail | Min | Max |
|---|---|---|---|
| NA | Custom | 400.0 nm | 800.0 nm |
| Organization | Observer Code | Secondary Observers |
|---|---|---|
| AAVSO | BIRC (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0843 | 0.0053 |
| Am2 | -0.0699 | 0.0073 |
| a/Rs | 7.53 | 0.24 |
| Rp/Rs | 0.1165 | 0.007 |
| ephemeris [JD] | 2460495.7814 | 0.0027 |
| eccentricity | 0.0 | |
| inclination [degrees] | 83.82 | |
| omega [degrees] | 0.0 | |
| orbital period [days] | 2.8807198 | |
| u0 | 1.992523525922913 | |
| u1 | -3.624428826784805 | |
| u2 | 4.132130328936826 | |
| u3 | -1.5002249665013943 | |
| duration | 0.0947 | 0.0066 |
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 | MBEB (collaborate/publish) |
