The Star | |||||
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Simbad GAIA 2MASS |
BD+41 4831 DR2 1925321658546436352 J23390581+4227575 |
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RA | 23:39:05.8101 | DEC | +42:27:57.503 | ||
Parallax 3.604 mas |
P.M. RA -20.075 mas/y |
P.M. DEC 3.123 mas/y |
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MagV 10.47 |
MagR* 10.129 |
MagI* 9.957 |
MagJ 9.558 |
MagH 9.44 |
MagK 9.313 |
MagG 10.306 |
MagGBP 10.539 |
MagGRP 9.946 |
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*Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified |
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Kokori et al. 2021 | |||||
Mid-time 2455260.92994 ± 0.00021 BJDTDB |
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Period 3.8529962 ± 5e-07 days |
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Transit Parameters | |||||
Torres et al. 2008 | |||||
Rp/Rs 0.0934 ± 0.0005 |
a/Rs 7.69 +0.22 -0.22 |
i 85.5 +0.3 -0.3 deg |
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e - |
ω - deg |
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DepthR* 10.35 mmag |
Duration* 3.51 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 | |||||
Noyes et al. 2008 | |||||
Teff 6570.0 +80.0 -80.0 K |
Log(g) 4.22 +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
21 (13) 3 0.5±0.4 |
ExoClock Observations
Literature Mid-times
Observation Date |
Mid-time | Time format | Reference | O-C minutes |
|
---|---|---|---|---|---|
2009-11-25 | 2455160.75292 ± 0.00034 | BJD_TDB | Todorov et al. 2012 | 1.3 ± 0.5 | |
2008-10-01 | 2454740.77668 ± 0.00063 | BJD_TDB | Todorov et al. 2012 | 1.8 ± 0.9 | |
2006-10-27 | 2454035.67575 ± 0.00028 | HJD_UTC | Noyes et al. 2008 | -0.9 ± 0.4 |