| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HD 348661 DR2 4525545299652540672 J18271445+2031366 |
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| RA | 18:27:14.4611 | DEC | +20:31:36.670 | ||
| Parallax 5.01 mas |
P.M. RA -43.997 mas/y |
P.M. DEC 7.891 mas/y |
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| MagV 10.89 |
MagR* 10.43 |
MagI* 10.049 |
MagJ 9.469 |
MagH 9.172 |
MagK 9.071 |
| MagG 10.672 |
MagGBP 11.089 |
MagGRP 10.117 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
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|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2459534.96705 ± 0.00059 BJDTDB |
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| Period 8.60075 ± 3e-05 days |
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| Transit Parameters | |||||
| Knudstrup et al. 2022 | |||||
| Rp/Rs 0.07 ± 0.0009 |
a/Rs 11.4 +0.6 -0.5 |
i 85.7 +0.4 -0.3 deg |
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| e - |
ω - deg |
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| DepthR* 4.77 mmag |
Duration* 3.72 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 | |||||
| Knudstrup et al. 2022 | |||||
| Teff 5673.0 +50.0 -50.0 K |
Log(g) 4.19 +0.05 -0.05 cm/s2 |
Fe/H 0.47 +0.08 -0.08 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | MEDIUM | ||||
| Minimum aperture | 9.75" | ||||
| Total Observations (Recent) | 9 (3) | ||||
| O-C | 7.13 ± 2.41 minutes | ||||
| ExoClock Observations (Recent) | 4 (3) | ||||
| Space Observations (Recent) | 5 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.07167 ± 0.00078 | ||||
ExoClock Observations |
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| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| TOI-2158b (MEDIUM) 2025-08-14 | Adrian Jones Private Observatory (I64) | Meade ACF 30cm QSI 583 / R / 30.0 | 3.46 ± 4.75 | |
| TOI-2158b (MEDIUM) 2025-07-02 | Mark van der Grijp Raspay Observatory | C9.25 HD ZWO2600 MM Pro / R / 40.0 | 12.74 ± 5.33 | |
| TOI-2158b (MEDIUM) 2025-07-02 | Stefan Brenner NOE Volkssternwarte AST | Martini-Truss mit Zambuto 11“ f/4,7 Omegon veTEC 571 C / Clear / 120.0 | 5.83 ± 5.04 | |
| TOI-2158b (MEDIUM) 2024-07-23 | Yves Jongen Rasteau Observatory | Plane Wave CDK 17" SBIG STXL 11002 / R / 90.0 | 7.42 ± 4.32 | |
Space Observations |
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| Planet Observation Date |
Mission | O-C minutes |
||
| TOI-2158b (MEDIUM) 2022-07-06 | TESS | -1.44 ± 1.87 | ||
| TOI-2158b (MEDIUM) 2022-06-28 | TESS | 2.09 ± 2.16 | ||
| TOI-2158b (MEDIUM) 2021-07-19 | TESS | 0.94 ± 2.02 | ||
| TOI-2158b (MEDIUM) 2021-07-10 | TESS | 1.01 ± 1.73 | ||
| TOI-2158b (MEDIUM) 2021-07-01 | TESS | -2.09 ± 1.87 | ||