The Star | |||||
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Simbad GAIA 2MASS |
HD 209458 DR2 1779546757669063552 J22031077+1853036 |
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RA | 22:03:10.7729 | DEC | +18:53:03.548 | ||
Parallax 20.675 mas |
P.M. RA 29.579 mas/y |
P.M. DEC -17.89 mas/y |
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MagV 7.63 |
MagR* 7.305 |
MagI* 7.006 |
MagJ 6.591 |
MagH 6.366 |
MagK 6.308 |
MagG 7.509 |
MagGBP 7.813 |
MagGRP 7.09 |
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*Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified |
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Kokori et al. 2021 | |||||
Mid-time 2455015.49844 ± 0.00012 BJDTDB |
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Period 3.5247499 ± 3e-07 days |
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Transit Parameters | |||||
Torres et al. 2008 | |||||
Rp/Rs 0.12086 ± 0.0001 |
a/Rs 8.76 +0.04 -0.04 |
i 86.71 +0.05 -0.05 deg |
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e - |
ω - deg |
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DepthR* 18.11 mmag |
Duration* 3.09 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 | |||||
Torres et al. 2008 | |||||
Teff 6065.0 +50.0 -50.0 K |
Log(g) 4.36 +0.01 -0.01 cm/s2 |
Fe/H 0.0 +0.05 -0.05 dex |
ExoClock Status | |||||
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Observing Priority
ExoClock Observations (Recent) Space Observations Literature Mid-times ETD Observations O-C minutes |
MEDIUM
9 (2) 16 -0.4±0.4 |
ExoClock Observations
Literature Mid-times
Observation Date |
Mid-time | Time format | Reference | O-C minutes |
|
---|---|---|---|---|---|
2012-09-25 | 2456196.28934 ± 0.00018 | BJD_TDB | Deming et al. 2013 | -0.5 ± 0.3 | |
2005-09-13 | 2453626.74617 ± 0.00079 | HJD_UTC | Miller-Ricci et al. 2008 | -0.1 ± 1.1 | |
2005-09-09 | 2453623.22186 ± 0.00075 | HJD_UTC | Miller-Ricci et al. 2008 | 0.5 ± 1.1 | |
2005-09-06 | 2453619.69667 ± 0.00065 | HJD_UTC | Miller-Ricci et al. 2008 | -0.1 ± 0.9 | |
2005-09-02 | 2453616.17165 ± 0.00062 | HJD_UTC | Miller-Ricci et al. 2008 | -0.5 ± 0.9 | |
2005-08-30 | 2453612.6469 ± 0.00056 | HJD_UTC | Miller-Ricci et al. 2008 | -0.5 ± 0.8 | |
2005-08-26 | 2453609.12212 ± 0.00056 | HJD_UTC | Miller-Ricci et al. 2008 | -0.5 ± 0.8 | |
2005-08-23 | 2453605.59805 ± 0.00055 | HJD_UTC | Miller-Ricci et al. 2008 | 0.5 ± 0.8 | |
2005-08-19 | 2453602.07253 ± 0.00062 | HJD_UTC | Miller-Ricci et al. 2008 | -0.6 ± 0.9 | |
2005-08-16 | 2453598.5493 ± 0.00053 | HJD_UTC | Miller-Ricci et al. 2008 | 1.6 ± 0.8 | |
2005-08-12 | 2453595.02365 ± 0.0006 | HJD_UTC | Miller-Ricci et al. 2008 | 0.2 ± 0.9 | |
2005-08-08 | 2453591.49958 ± 0.00051 | HJD_UTC | Miller-Ricci et al. 2008 | 1.3 ± 0.7 | |
2005-08-05 | 2453587.9748 ± 0.00074 | HJD_UTC | Miller-Ricci et al. 2008 | 1.2 ± 1.1 | |
2004-08-28 | 2453246.07367 ± 0.00061 | HJD_UTC | Miller-Ricci et al. 2008 | 0.6 ± 0.9 | |
2004-08-25 | 2453242.54809 ± 0.00049 | HJD_UTC | Miller-Ricci et al. 2008 | -0.5 ± 0.7 | |
2004-08-17 | 2453235.49852 ± 0.00068 | HJD_UTC | Miller-Ricci et al. 2008 | -0.6 ± 1.0 |