The Star | |||||
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Simbad GAIA 2MASS |
K2-121 DR2 662078902422542336 J08274481+1734457 |
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RA | 08:27:44.8140 | DEC | +17:34:45.804 | ||
Parallax 5.875 mas |
P.M. RA -13.87 mas/y |
P.M. DEC -14.712 mas/y |
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MagV 13.32 |
MagR 12.98 |
MagI* 12.121 |
MagJ 11.309 |
MagH 10.742 |
MagK 10.616 |
MagG 12.925 |
MagGBP 13.552 |
MagGRP 12.189 |
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*Calculated from GAIA magnitudes. | |||||
Ephemeris
- Not verified |
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Mayo et al. 2018 | |||||
Mid-time 2457143.56126 ± 0.0001 BJDTDB |
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Period 5.185759 ± 1.4e-05 days |
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Transit Parameters | |||||
Dressing et al. 2017 | |||||
Rp/Rs 0.109 ± 0.005 |
a/Rs** 14.46 +0.16 -0.12 |
i 87.2 +0.9 -0.5 deg |
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e 0.22 +0.19 -0.18 |
ω 73.0 +64.9 -104.5 deg |
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DepthR* 14.93 mmag |
Duration* 2.12 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 | |||||
Dressing et al. 2017 | |||||
Teff 4471.4 +111.6 -103.6 K |
Log(g) 4.52 +0.06 -0.06 cm/s2 |
Fe/H 0.0 +0.0 -0.0 dex |
ExoClock Status | |||||
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Observing Priority
ExoClock Observations (Recent) Space Observations Literature Mid-times ETD Observations O-C minutes |
HIGH
13 (10) 0 -3.5±0.4 |