| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HD 89345 DR2 3877070590167177344 J10184106+1007445 |
||||
| RA | 10:18:41.0578 | DEC | +10:07:44.504 | ||
| Parallax 7.527 mas |
P.M. RA 5.348 mas/y |
P.M. DEC -42.449 mas/y |
|||
| MagV 9.38 |
MagR* 8.984 |
MagI* 8.604 |
MagJ 8.091 |
MagH 7.766 |
MagK 7.721 |
| MagG 9.217 |
MagGBP 9.607 |
MagGRP 8.708 |
|||
| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2459107.058 ± 0.0012 BJDTDB |
|||||
| Period 11.814414 ± 2e-05 days |
|||||
| Transit Parameters | |||||
| Van Eylen et al. 2018 | |||||
| Rp/Rs 0.0378 ± 0.0006 |
a/Rs** 14.68 +0.19 -0.19 |
i 87.9 +0.3 -0.3 deg |
|||
| e 0.2 +0.03 -0.03 |
ω 345.1 +20.0 -20.0 deg |
||||
| DepthR* 1.76 mmag |
Duration* 5.62 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| Van Eylen et al. 2018 | |||||
| Teff 5499.0 +73.0 -73.0 K |
Log(g) 4.04 +0.01 -0.0 cm/s2 |
Fe/H 0.45 +0.04 -0.04 dex |
|||
| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH | ||||
| Minimum aperture | 19.0" | ||||
| Total Observations (Recent) | 11 (0) | ||||
| O-C | - | ||||
| ExoClock Observations (Recent) | 0 (0) | ||||
| Space Observations (Recent) | 11 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | 0.03767 ± 0.00051 | ||||
| TESS Rp/Rs | 0.03705 ± 0.0005 | ||||
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
|---|---|---|---|---|
| HD89345b (HIGH) 2021-12-19 | TESS | 3.25 ± 2.02 | ||
| HD89345b (HIGH) 2021-12-07 | TESS | -3.65 ± 1.87 | ||
| HD89345b (HIGH) 2021-11-25 | TESS | -2.47 ± 2.16 | ||
| HD89345b (HIGH) 2021-11-13 | TESS | 2.44 ± 1.87 | ||
| HD89345b (HIGH) 2017-08-19 | K2 | 13.87 ± 7.2 | ||
| HD89345b (HIGH) 2017-08-07 | K2 | 12.45 ± 5.9 | ||
| HD89345b (HIGH) 2017-07-26 | K2 | 12.32 ± 3.46 | ||
| HD89345b (HIGH) 2017-07-14 | K2 | -3.64 ± 3.46 | ||
| HD89345b (HIGH) 2017-07-02 | K2 | -9.38 ± 3.02 | ||
| HD89345b (HIGH) 2017-06-21 | K2 | -6.77 ± 3.89 | ||
| HD89345b (HIGH) 2017-06-09 | K2 | 22.2 ± 10.8 | ||