| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HD 86226 DR2 5660492297395345408 J09562984-2405576 |
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| RA | 09:56:29.8441 | DEC | -24:05:57.795 | ||
| Parallax 21.861 mas |
P.M. RA -177.111 mas/y |
P.M. DEC 46.867 mas/y |
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| MagV 7.93 |
MagR 7.71 |
MagI* 7.262 |
MagJ 6.839 |
MagH 6.577 |
MagK 6.463 |
| MagG 7.771 |
MagGBP 8.108 |
MagGRP 7.333 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2459172.82934 ± 0.00044 BJDTDB |
|||||
| Period 3.9846542 ± 2.8e-06 days |
|||||
| Transit Parameters | |||||
| Teske et al. 2020 | |||||
| Rp/Rs** 0.01987 ± 0.00038 |
a/Rs 10.11 +0.07 -0.08 |
i 86.45 +0.26 -0.16 deg |
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| e 0.075 +0.065 -0.048 |
ω 196.0 +60.0 -90.0 deg |
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| DepthR* 0.46 mmag |
Duration* 2.45 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 | |||||
| Teske et al. 2020 | |||||
| Teff 5863.0 +88.0 -88.0 K |
Log(g) 4.4 +0.03 -0.03 cm/s2 |
Fe/H 0.018 +0.057 -0.043 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH | ||||
| Minimum aperture | 72.08" | ||||
| Total Observations (Recent) | 16 (0) | ||||
| O-C | - | ||||
| ExoClock Observations (Recent) | 0 (0) | ||||
| Space Observations (Recent) | 16 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.01987 ± 0.00038 | ||||
Space Observations |
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| Planet Observation Date |
Mission | O-C minutes |
||
|---|---|---|---|---|
| HD86226c (HIGH) 2023-03-10 | TESS | 1.33 ± 3.02 | ||
| HD86226c (HIGH) 2023-03-06 | TESS | 2.27 ± 2.74 | ||
| HD86226c (HIGH) 2023-03-02 | TESS | 0.48 ± 3.74 | ||
| HD86226c (HIGH) 2023-02-22 | TESS | -2.53 ± 2.88 | ||
| HD86226c (HIGH) 2023-02-18 | TESS | -0.87 ± 1.87 | ||
| HD86226c (HIGH) 2021-03-02 | TESS | 2.95 ± 3.74 | ||
| HD86226c (HIGH) 2021-02-26 | TESS | 13.98 ± 9.65 | ||
| HD86226c (HIGH) 2021-02-18 | TESS | -1.42 ± 4.18 | ||
| HD86226c (HIGH) 2021-02-14 | TESS | -2.93 ± 1.87 | ||
| HD86226c (HIGH) 2021-02-11 | TESS | 5.79 ± 3.31 | ||
| HD86226c (HIGH) 2019-03-24 | TESS | 0.14 ± 2.16 | ||
| HD86226c (HIGH) 2019-03-20 | TESS | -15.04 ± 11.23 | ||
| HD86226c (HIGH) 2019-03-16 | TESS | 0.44 ± 2.88 | ||
| HD86226c (HIGH) 2019-03-12 | TESS | 5.42 ± 5.47 | ||
| HD86226c (HIGH) 2019-03-08 | TESS | 1.03 ± 1.73 | ||
| HD86226c (HIGH) 2019-03-04 | TESS | -1.63 ± 1.73 | ||