results
TOI-564 b
Total Reductions to Date: 3
Date Processed: 09/24/2023 at 00:07:22 (PDT)
Exoplanet Watch Ephemeris
| Parameter | Value | Uncertainty |
|---|---|---|
| Orbital Period (Days) | 1.6511524334157477 | 1.280540429956494e-06 |
| Ephemeris (BJD_TDB) | 2460020.751322602 | 0.0008940124416728344 |
| Time saved (hours) | 0.0147 |
Assumed Priors
| Parameter | Value | Uncertainty | Units | Reference |
|---|---|---|---|---|
| RA | 130.2951535 | decimal | ||
| DEC | -16.0363275 | decimal | ||
| Host Star Metallicity | 0.143 | 0.076 | Davis et al. 2020 | |
| Host Star log(g) | 4.36 | 0.03 | Log10(cgs) | Davis et al. 2020 |
| Host Star Radius [R_Sun] | 1.09 | 0.01 | Sol | Davis et al. 2020 |
| Host Star Effective Temperature [K] | 5640.0 | 34.0 | K | Davis et al. 2020 |
| a/Rs | 5.395 | Davis et al. 2020 | ||
| eccentricity | 0.072 | 0.083 | Davis et al. 2020 | |
| inclination [degrees] | 78.38 | 0.71 | deg | Davis et al. 2020 |
| omega [degrees] | 94.0 | 32.0 | deg | Davis et al. 2020 |
| orbital period [days] | 1.651144 | 1.8e-05 | day | Davis et al. 2020 |
| Rp | 11.43 | 7.96 | R_Earth | Davis et al. 2020 |
| Rp/Rs | 0.0959 | 0 | Davis et al. 2020 | |
| ephemeris [JD] | 2458549.57554 | 0.00045 | BJD | Davis et al. 2020 |
Previously Published Mid-Transit Times
| Value | Uncertainty | Units | Reference |
|---|---|---|---|
| 2458549.57554 | 0.00045 | BJD | Davis et al. 2020 |
| 2459251.31215 | 0.000467 | BJD | ExoFOP-TESS TOI |
Observations
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 1.0675 | 0.0095 |
| Am2 | -0.035 | 0.03 |
| a/Rs | 4.14 | 1.65 |
| Rp/Rs | 0.086 | 0.05 |
| ephemeris [JD] | 2459977.829 | 0.011 |
| eccentricity | 0.072 | |
| inclination [degrees] | 78.38 | |
| omega [degrees] | 94.0 | |
| orbital period [days] | 1.651144 | |
| u0 | 2.2889966172793663 | |
| u1 | -4.010270572902613 | |
| u2 | 4.211783768841493 | |
| u3 | -1.490509750457778 | |
| duration | 0 | 0 |
Not 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 | 1.0012 | 0.0068 |
| Am2 | -0.0003 | 0.0021 |
| a/Rs | 5.36 | 0.19 |
| Rp/Rs | 0.192 | 0.02 |
| ephemeris [JD] | 2460020.7633 | 0.0016 |
| eccentricity | 0.072 | |
| inclination [degrees] | 78.38 | |
| omega [degrees] | 94.0 | |
| orbital period [days] | 1.651144 | |
| u0 | 2.08673801318104 | |
| u1 | -3.6279664738125 | |
| u2 | 3.9689287321178366 | |
| u3 | -1.427700212344729 | |
| duration | 0.0558 | 0.0052 |
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 | MMOD (collaborate/publish) |
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9995 | 0.0024 |
| Am2 | 0.00064 | 0.00039 |
| a/Rs | 5.89 | 0.22 |
| Rp/Rs | 0.184 | 0.034 |
| ephemeris [JD] | 2460073.5815 | 0.0014 |
| eccentricity | 0.072 | |
| inclination [degrees] | 78.38 | |
| omega [degrees] | 94.0 | |
| orbital period [days] | 1.651144 | |
| u0 | 2.085898470374745 | |
| u1 | -3.6250949336282625 | |
| u2 | 3.965418510711143 | |
| u3 | -1.426221988368285 | |
| duration | 0 | 0 |
Not 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 | SMAJA (collaborate/publish) | ZMID |
