results
HAT-P-33 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) | 3.474477418062025 | 1.7776095551475182e-07 |
| Ephemeris (BJD_TDB) | 2460020.3629693226 | 0.00016317704856089394 |
| Time saved (hours) | 0.0001 |
Assumed Priors
| Parameter | Value | Uncertainty | Units | Reference |
|---|---|---|---|---|
| RA | 113.1842383 | decimal | ||
| DEC | 33.8350214 | decimal | ||
| Host Star Metallicity | 0.05 | 0.08 | Bonomo et al. 2017 | |
| Host Star log(g) | 4.14 | 0.09 | Log10(cgs) | ExoFOP-TESS TOI |
| Host Star Radius [R_Sun] | 1.64 | 0.03 | Sol | Kokori et al. 2022 |
| Host Star Effective Temperature [K] | 6446.0 | 88.0 | K | Kokori et al. 2022 |
| a/Rs | 6.57 | 0.18 | Stassun et al. 2017 | |
| eccentricity | 0.22 | 0.19 | Bonomo et al. 2017 | |
| inclination [degrees] | 87.2 | 0.0 | deg | Bonomo et al. 2017 |
| omega [degrees] | 15.0 | 22.0 | deg | Knutson et al. 2014 |
| orbital period [days] | 3.47447613 | 5.4e-07 | day | Ivshina & Winn 2022 |
| Rp | 19.62 | 0.81 | R_Earth | ExoFOP-TESS TOI |
| Rp/Rs | 0.1137 | 0 | ExoFOP-TESS TOI | |
| ephemeris [JD] | 2456636.22232 | 0.00024 | BJD-TDB | Ivshina & Winn 2022 |
Previously Published Mid-Transit Times
| Value | Uncertainty | Units | Reference |
|---|---|---|---|
| 2455110.926335 | 0.00022 | BJD, BJD-TDB | Bonomo et al. 2017, Hartman et al. 2011 |
| 2456601.47713 | 0.00012 | BJD-TDB | Kokori et al. 2022 |
| 2456636.22232 | 0.00024 | BJD-TDB | Ivshina & Winn 2022 |
| 2459603.425538 | 0.00016 | BJD | ExoFOP-TESS TOI |
Observations
| Parameter | Value | Uncertainty |
|---|---|---|
| Am1 | 0.9949 | 0.004 |
| Am2 | 0.0038 | 0.002 |
| a/Rs | 5.87 | 0.13 |
| Rp/Rs | 0.0815 | 0.0044 |
| ephemeris [JD] | 2459971.7219 | 0.0021 |
| eccentricity | 0.22 | |
| inclination [degrees] | 87.2 | |
| omega [degrees] | 15.0 | |
| orbital period [days] | 3.47447613 | |
| u0 | 2.524074788035737 | |
| u1 | -4.548382977310492 | |
| u2 | 4.691845939982327 | |
| u3 | -1.667537680793619 | |
| duration | 0.1838 | 0.0044 |
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 | 1.0009 | 0.0026 |
| Am2 | -0.00065 | 0.00065 |
| a/Rs | 6.043 | 0.049 |
| Rp/Rs | 0.1051 | 0.0015 |
| ephemeris [JD] | 2460013.41519 | 0.00074 |
| eccentricity | 0.22 | |
| inclination [degrees] | 87.2 | |
| omega [degrees] | 15.0 | |
| orbital period [days] | 3.47447613 | |
| u0 | 2.326456301617453 | |
| u1 | -4.1951373893507915 | |
| u2 | 4.502656771348435 | |
| u3 | -1.6339756165202823 | |
| duration | 0.1825 | 0.0017 |
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 | 0.9986 | 0.0023 |
| Am2 | 0.00105 | 0.00041 |
| a/Rs | 5.815 | 0.043 |
| Rp/Rs | 0.1016 | 0.0011 |
| ephemeris [JD] | 2460020.36374 | 0.00064 |
| eccentricity | 0.22 | |
| inclination [degrees] | 87.2 | |
| omega [degrees] | 15.0 | |
| orbital period [days] | 3.47447613 | |
| u0 | 2.329129872085035 | |
| u1 | -4.206161594498598 | |
| u2 | 4.517143351004729 | |
| u3 | -1.6401115612804857 | |
| duration | 0.1895 | 0.0015 |
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 |
