The Star | |||||
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Simbad GAIA 2MASS |
BD+37 4734B DR2 1928431764627661440 J22574684+3840302 |
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RA | 22:57:46.8443 | DEC | +38:40:30.355 | ||
Parallax 6.262 mas |
P.M. RA 32.384 mas/y |
P.M. DEC -41.751 mas/y |
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MagV 9.87 |
MagR 10.02 |
MagI 9.7 |
MagJ 9.156 |
MagH 8.923 |
MagK 8.858 |
MagG 10.179 |
MagGBP 10.51 |
MagGRP 9.714 |
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*Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified |
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Kokori et al. 2021 | |||||
Mid-time 2455801.7739 ± 0.00018 BJDTDB |
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Period 4.4652992 ± 4e-07 days |
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Transit Parameters | |||||
Nikolov et al. 2014 | |||||
Rp/Rs 0.11802 ± 0.00018 |
a/Rs 9.85 +0.07 -0.07 |
i 85.63 +0.06 -0.06 deg |
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e - |
ω - deg |
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DepthR* 15.23 mmag |
Duration* 2.88 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 5975.0 +120.0 -120.0 K |
Log(g) 4.38 +0.03 -0.03 cm/s2 |
Fe/H 0.13 +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
13 (6) 10 0.0±0.3 |
ExoClock Observations
Literature Mid-times
Observation Date |
Mid-time | Time format | Reference | O-C minutes |
|
---|---|---|---|---|---|
2012-10-03 | 2456203.64907 ± 0.00095 | HJD_UTC | Turner et al. 2016 | -1.4 ± 1.4 | |
2007-10-08 | 2454381.80849 ± 0.00125 | HJD_UTC | Johnson et al. 2008 | 0.7 ± 1.8 | |
2007-09-20 | 2454363.94601 ± 0.00091 | HJD_UTC | Johnson et al. 2008 | -1.1 ± 1.3 | |
2006-11-29 | 2454069.23795 ± 0.0029 | HJD_UTC | Winn et al. 2007 | 1.3 ± 4.2 | |
2006-10-02 | 2454011.18837 ± 0.00107 | HJD_UTC | Winn et al. 2007 | 0.3 ± 1.5 | |
2006-09-28 | 2454006.72326 ± 0.00059 | HJD_UTC | Winn et al. 2007 | 0.6 ± 0.8 | |
2006-09-19 | 2453997.79348 ± 0.00047 | HJD_UTC | Winn et al. 2007 | 1.8 ± 0.7 | |
2006-09-19 | 2453997.792 ± 0.00054 | HJD_UTC | Winn et al. 2007 | -0.4 ± 0.8 | |
2006-09-10 | 2453988.86197 ± 0.00076 | HJD_UTC | Winn et al. 2007 | 0.5 ± 1.1 | |
2006-09-01 | 2453979.92848 ± 0.00069 | HJD_UTC | Winn et al. 2007 | -3.7 ± 1.0 |