| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HD 207496 DR2 6356417496318028800 J21545126-7720168 |
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| RA | 21:54:51.3012 | DEC | -77:20:16.794 | ||
| Parallax 42.333 mas |
P.M. RA 224.864 mas/y |
P.M. DEC -186.625 mas/y |
|||
| MagV* 8.246 |
MagR* 7.71 |
MagI* 7.204 |
MagJ 6.57 |
MagH 6.085 |
MagK 5.967 |
| MagG 7.973 |
MagGBP 8.52 |
MagGRP 7.325 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2458974.39967 ± 0.00038 BJDTDB |
|||||
| Period 6.4410044 ± 4.9e-06 days |
|||||
| Transit Parameters | |||||
| Barros et al. 2023 | |||||
| Rp/Rs 0.02663 ± 0.0009 |
a/Rs 21.47 +0.82 -1.4 |
i 88.79 +0.8 -0.75 deg |
|||
| e 0.231 +0.042 -0.049 |
ω 57.0 +22.0 -22.0 deg |
||||
| DepthR* 0.95 mmag |
Duration* 1.8 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
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| Limb Darkening Parameters | |||||
| Barros et al. 2023 | |||||
| Teff 4819.0 +94.0 -94.0 K |
Log(g) 4.51 +0.04 -0.04 cm/s2 |
Fe/H 0.095 +0.038 -0.038 dex |
|||
| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH | ||||
| Minimum aperture | 37.63" | ||||
| Total Observations (Recent) | 10 (0) | ||||
| O-C | - | ||||
| ExoClock Observations (Recent) | 0 (0) | ||||
| Space Observations (Recent) | 9 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.02566 ± 0.00051 | ||||
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
|---|---|---|---|---|
| HD207496b (HIGH) 2023-07-08 | TESS | 5.53 ± 1.87 | ||
| HD207496b (HIGH) 2023-07-01 | TESS | -2.8 ± 1.43 | ||
| HD207496b (HIGH) 2020-07-27 | TESS | 0.8 ± 1.05 | ||
| HD207496b (HIGH) 2020-07-21 | TESS | -3.34 ± 3.17 | ||
| HD207496b (HIGH) 2020-07-14 | TESS | -0.39 ± 1.24 | ||
| HD207496b (HIGH) 2020-07-08 | TESS | -2.04 ± 1.44 | ||
| HD207496b (HIGH) 2019-07-13 | TESS | 1.76 ± 1.34 | ||
| HD207496b (HIGH) 2019-07-07 | TESS | -0.72 ± 1.18 | ||
| HD207496b (HIGH) 2019-06-24 | TESS | -1.52 ± 2.45 | ||
Literature Mid-times |
||||
| Planet Observation Date |
Reference | O-C minutes |
||
| 2019-06-24 | Barros et al. 2023 | 0.21 ± 0.72 | ||