| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HD 202678 DR2 6453566701615683456 J21194790-5808559 |
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| RA | 21:19:47.9065 | DEC | -58:08:55.993 | ||
| Parallax 3.129 mas |
P.M. RA 10.552 mas/y |
P.M. DEC -10.658 mas/y |
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| MagV 10.47 |
MagR* 10.052 |
MagI* 9.82 |
MagJ 9.352 |
MagH 9.073 |
MagK 9.028 |
| MagG 10.261 |
MagGBP 10.572 |
MagGRP 9.818 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2458850.84802 ± 0.00027 BJDTDB |
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| Period 4.0872984 ± 1.2e-06 days |
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| Transit Parameters | |||||
| Delrez et al. 2014 | |||||
| Rp/Rs 0.057 ± 0.003 |
a/Rs 5.73 +0.18 -0.45 |
i 87.4 +1.8 -2.4 deg |
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| e - |
ω - deg |
||||
| DepthR* 4.24 mmag |
Duration* 5.62 hours |
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|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
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| Limb Darkening Parameters | |||||
| Delrez et al. 2014 | |||||
| Teff 6036.0 +120.0 -120.0 K |
Log(g) 3.93 +0.04 -0.06 cm/s2 |
Fe/H 0.14 +0.14 -0.14 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH | ||||
| Minimum aperture | 9.51" | ||||
| Total Observations (Recent) | 17 (0) | ||||
| O-C | - | ||||
| ExoClock Observations (Recent) | 1 (0) | ||||
| Space Observations (Recent) | 15 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.05683 ± 0.00027 | ||||
ExoClock Observations |
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| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| WASP-73b (HIGH) 2023-09-08 | Marcelo Emilio Pico dos Dias | Boller & Chivens Ixon 4335 / R / 30.0 | -3.73 ± 3.6 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| WASP-73b (HIGH) 2023-07-21 | TESS | 1.28 ± 1.87 | ||
| WASP-73b (HIGH) 2023-07-16 | TESS | 0.27 ± 1.44 | ||
| WASP-73b (HIGH) 2023-07-08 | TESS | -2.47 ± 1.87 | ||
| WASP-73b (HIGH) 2023-07-04 | TESS | -1.18 ± 1.44 | ||
| WASP-73b (HIGH) 2020-07-24 | TESS | -0.49 ± 1.87 | ||
| WASP-73b (HIGH) 2020-07-20 | TESS | 2.39 ± 1.44 | ||
| WASP-73b (HIGH) 2020-07-16 | TESS | 0.37 ± 1.58 | ||
| WASP-73b (HIGH) 2020-07-12 | TESS | -0.64 ± 1.58 | ||
| WASP-73b (HIGH) 2020-07-08 | TESS | -0.64 ± 1.58 | ||
| WASP-73b (HIGH) 2018-08-21 | TESS | 0.7 ± 1.73 | ||
| WASP-73b (HIGH) 2018-08-13 | TESS | 1.41 ± 1.58 | ||
| WASP-73b (HIGH) 2018-08-09 | TESS | 0.52 ± 1.38 | ||
| WASP-73b (HIGH) 2018-08-05 | TESS | 1.15 ± 1.43 | ||
| WASP-73b (HIGH) 2018-08-01 | TESS | -1.01 ± 1.28 | ||
| WASP-73b (HIGH) 2018-07-28 | TESS | -0.32 ± 1.73 | ||
Literature Mid-times |
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| Planet Observation Date |
Reference | O-C minutes |
||
| 2012-07-20 | Delrez et al. 2014 | -1.42 ± 1.58 | ||