| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HD 188474 DR2 6748283784056800384 J19563704-3120071 |
||||
| RA | 19:56:37.0263 | DEC | -31:20:07.141 | ||
| Parallax 51.067 mas |
P.M. RA 409.398 mas/y |
P.M. DEC 31.715 mas/y |
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| MagV 8.44 |
MagR* 7.799 |
MagI* 7.328 |
MagJ 6.534 |
MagH 6.013 |
MagK 5.869 |
| MagG 8.066 |
MagGBP 8.651 |
MagGRP 7.38 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2459589.67451 ± 0.00074 BJDTDB |
|||||
| Period 15.341964 ± 2.2e-05 days |
|||||
| Transit Parameters | |||||
| Mistry et al. 2023 | |||||
| Rp/Rs 0.0263 ± 0.0017 |
a/Rs 32.4 +2.7 -6.9 |
i 89.27 +0.47 -0.85 deg |
|||
| e - |
ω - deg |
||||
| DepthR* 0.91 mmag |
Duration* 3.4 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| Mistry et al. 2023 | |||||
| Teff 4756.0 +50.0 -50.0 K |
Log(g) 4.7 +0.1 -0.1 cm/s2 |
Fe/H -0.372 +0.1 -0.1 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH | ||||
| Minimum aperture | 34.37" | ||||
| Total Observations (Recent) | 3 (0) | ||||
| O-C | - | ||||
| ExoClock Observations (Recent) | 0 (0) | ||||
| Space Observations (Recent) | 3 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.02635 ± 0.00052 | ||||
