The Star | |||||
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Simbad GAIA 2MASS |
WASP-26 DR2 2416782701664155008 J00182469-1516022 |
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RA | 00:18:24.7008 | DEC | -15:16:02.277 | ||
Parallax 3.929 mas |
P.M. RA 27.393 mas/y |
P.M. DEC -24.407 mas/y |
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MagV 11.3 |
MagR 10.99 |
MagI 10.46 |
MagJ 10.021 |
MagH 9.775 |
MagK 9.69 |
MagG 10.994 |
MagGBP 11.314 |
MagGRP 10.538 |
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*Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified |
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Kokori et al. 2021 | |||||
Mid-time 2456631.49797 ± 0.00023 BJDTDB |
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Period 2.7565963 ± 6e-07 days |
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Transit Parameters | |||||
Southworth et al. 2014 | |||||
Rp/Rs 0.0991 ± 0.0018 |
a/Rs 6.64 +0.16 -0.16 |
i 82.8 +0.3 -0.3 deg |
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e - |
ω - deg |
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DepthR* 9.9 mmag |
Duration* 2.3 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 | |||||
Smalley et al. 2010 | |||||
Teff 5950.0 +100.0 -100.0 K |
Log(g) 4.3 +0.2 -0.2 cm/s2 |
Fe/H -0.02 +0.09 -0.09 dex |
ExoClock Status | |||||
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Observing Priority
ExoClock Observations (Recent) Space Observations Literature Mid-times ETD Observations O-C minutes |
MEDIUM
5 (1) 5 -0.4±0.7 |
ExoClock Observations
Literature Mid-times
Observation Date |
Mid-time | Time format | Reference | O-C minutes |
|
---|---|---|---|---|---|
2013-09-13 | 2456548.79992 ± 0.00038 | BJD_TDB | Southworth et al. 2014 | -0.2 ± 0.5 | |
2013-09-02 | 2456537.77389 ± 0.00036 | BJD_TDB | Southworth et al. 2014 | 0.3 ± 0.5 | |
2013-08-22 | 2456526.74716 ± 0.00041 | BJD_TDB | Southworth et al. 2014 | -0.2 ± 0.6 | |
2012-09-17 | 2456187.68731 ± 0.00043 | BJD_TDB | Southworth et al. 2014 | 1.9 ± 0.6 | |
2009-10-19 | 2455123.6379 ± 0.0005 | HJD_UTC | Smalley et al. 2010 | -1.7 ± 0.7 |