The Star | |||||
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Simbad GAIA 2MASS |
HAT-P-31 DR2 4583004815239650176 J18060904+2625359 |
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RA | 18:06:09.0499 | DEC | +26:25:35.989 | ||
Parallax 2.878 mas |
P.M. RA -7.437 mas/y |
P.M. DEC -13.402 mas/y |
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MagV 11.67 |
MagR 11.49 |
MagI* 10.974 |
MagJ 10.423 |
MagH 10.128 |
MagK 10.083 |
MagG 11.45 |
MagGBP 11.782 |
MagGRP 10.975 |
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*Calculated from GAIA magnitudes. | |||||
Ephemeris
- Not verified |
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Mallonn et al. 2019 | |||||
Mid-time 2458169.941 ± 0.0017 BJDTDB |
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Period 5.005272 ± 6e-06 days |
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Transit Parameters | |||||
Kipping et al. 2011 | |||||
Rp/Rs 0.08 ± 0.022 |
a/Rs** 9.34 +0.15 -0.15 |
i 87.1 +1.8 -2.7 deg |
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e 0.245 +0.004 -0.004 |
ω 274.3 +1.8 -1.8 deg |
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DepthR* 7.67 mmag |
Duration* 4.77 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 | |||||
Kipping et al. 2011 | |||||
Teff 6065.0 +100.0 -100.0 K |
Log(g) 4.26 +0.18 -0.18 cm/s2 |
Fe/H 0.15 +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 |
MEDIUM
2 (1) 0 3.1±1.1 |