The Star | |||||
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Simbad GAIA 2MASS |
HAT-P-26 DR2 3668036348641580288 J14123753+0403359 |
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RA | 14:12:37.5329 | DEC | +04:03:36.117 | ||
Parallax 7.022 mas |
P.M. RA 37.839 mas/y |
P.M. DEC -142.891 mas/y |
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MagV 11.76 |
MagR 11.56 |
MagI* 10.809 |
MagJ 10.08 |
MagH 9.685 |
MagK 9.581 |
MagG 11.464 |
MagGBP 11.948 |
MagGRP 10.853 |
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*Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified |
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Kokori et al. 2021 | |||||
Mid-time 2456892.59046 ± 0.0001 BJDTDB |
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Period 4.2345002 ± 7e-07 days |
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Transit Parameters | |||||
Hartman et al. 2011 | |||||
Rp/Rs 0.0737 ± 0.0012 |
a/Rs 13.1 +0.8 -0.8 |
i 88.6 +0.5 -0.9 deg |
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e 0.12 +0.06 -0.06 |
ω 54.0 +165.0 -165.0 deg |
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DepthR* 7.28 mmag |
Duration* 2.32 hours |
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*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations. |
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Limb Darkening Parameters | |||||
Hartman et al. 2011 | |||||
Teff 5079.0 +88.0 -88.0 K |
Log(g) 4.56 +0.06 -0.06 cm/s2 |
Fe/H -0.04 +0.08 -0.08 dex |
ExoClock Status | |||||
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Observing Priority
ExoClock Observations (Recent) Space Observations Literature Mid-times ETD Observations O-C minutes |
LOW
9 (4) 18 1.1±0.7 |
ExoClock Observations
Literature Mid-times
Observation Date |
Mid-time | Time format | Reference | O-C minutes |
|
---|---|---|---|---|---|
2018-04-17 | 2458226.45772 ± 0.00093 | BJD_TDB | von Essen et al. 2019 | -0.4 ± 1.3 | |
2017-06-17 | 2457921.57698 ± 0.00078 | BJD_TDB | von Essen et al. 2019 | 4.3 ± 1.1 | |
2017-05-31 | 2457904.63796 ± 0.00066 | BJD_TDB | von Essen et al. 2019 | 2.8 ± 1.0 | |
2017-05-14 | 2457887.69984 ± 0.00089 | BJD_TDB | von Essen et al. 2019 | 2.6 ± 1.3 | |
2016-05-15 | 2457523.53041 ± 0.00072 | BJD_TDB | von Essen et al. 2019 | -0.8 ± 1.0 | |
2016-05-02 | 2457510.82634 ± 0.00011 | HJD_UTC | Tsiaras et al. 2018 | -0.6 ± 0.2 | |
2016-03-12 | 2457460.0127 ± 0.00011 | HJD_UTC | Tsiaras et al. 2018 | 0.0 ± 0.2 | |
2015-06-23 | 2457197.47376 ± 0.00046 | BJD_TDB | von Essen et al. 2019 | -1.0 ± 0.7 | |
2015-06-07 | 2457180.5367 ± 0.00057 | BJD_TDB | von Essen et al. 2019 | 0.3 ± 0.8 | |
2015-05-21 | 2457163.59738 ± 0.0004 | BJD_TDB | von Essen et al. 2019 | -1.5 ± 0.6 | |
2015-04-17 | 2457129.72283 ± 0.00063 | BJD_TDB | von Essen et al. 2019 | 0.5 ± 0.9 | |
2015-04-17 | 2457129.72248 ± 0.00017 | BJD_TDB | Stevenson et al. 2016 | 0.0 ± 0.2 | |
2015-04-12 | 2457125.4893 ± 0.00063 | BJD_TDB | von Essen et al. 2019 | 1.9 ± 0.9 | |
2015-03-31 | 2457112.78503 ± 0.00058 | BJD_TDB | von Essen et al. 2019 | 0.8 ± 0.8 | |
2013-04-23 | 2456405.62311 ± 7e-05 | BJD_TDB | Wakeford et al. 2017 | 0.2 ± 0.1 | |
2010-05-26 | 2455342.76185 ± 0.00041 | BJD_UTC | Hartman et al. 2011 | -1.1 ± 0.6 | |
2010-04-18 | 2455304.65122 ± 0.00035 | BJD_UTC | Hartman et al. 2011 | -1.3 ± 0.5 | |
2009-01-28 | 2454860.02709 ± 0.00147 | BJD_UTC | Hartman et al. 2011 | -3.6 ± 2.1 |