The Star | |||||
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Simbad GAIA 2MASS |
HAT-P-40 DR2 1962153854973972096 J22220308+4527265 |
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RA | 22:22:03.0875 | DEC | +45:27:26.515 | ||
Parallax 2.125 mas |
P.M. RA 8.962 mas/y |
P.M. DEC -5.41 mas/y |
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MagV 11.34 |
MagR* 11.191 |
MagI* 10.609 |
MagJ 10.367 |
MagH 10.085 |
MagK 10.009 |
MagG 11.416 |
MagGBP 11.77 |
MagGRP 10.923 |
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*Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified |
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Kokori et al. 2022 | |||||
Mid-time 2456651.13368 ± 0.00042 BJDTDB |
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Period 4.4572184 ± 1.2e-06 days |
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Transit Parameters | |||||
Hartman et al. 2012 | |||||
Rp/Rs 0.0807 ± 0.0014 |
a/Rs 5.92 +0.06 -0.14 |
i 88.3 +0.9 -0.9 deg |
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e - |
ω - deg |
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DepthR* 8.59 mmag |
Duration* 6.17 hours |
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*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
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Limb Darkening Parameters | |||||
Hartman et al. 2012 | |||||
Teff 6080.0 +100.0 -100.0 K |
Log(g) 3.93 +0.04 -0.04 cm/s2 |
Fe/H 0.22 +0.1 -0.1 dex |
ExoClock Status | |||||
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Observing Priority | HIGH | ||||
Minimum aperture | 6.05" | ||||
Total Observations (Recent) | 5 (0) | ||||
O-C | -1.96 ± 4.32 minutes | ||||
ExoClock Observations (Recent) | 4 (0) | ||||
Space Observations (Recent) | 0 (0) | ||||
ETD Observations (Recent) | 0 (0) | ||||
Literature Mid-times (Recent) | 1 (0) | ||||
Kepler Rp/Rs | - | ||||
TESS Rp/Rs | - |
ExoClock Observations |
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Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
---|---|---|---|---|
HAT-P-40b (HIGH) 2021-09-23 | David Wright Yorick (private observatory) | 10" Ritchey-Chretien QSI 683WSG-8 / R / 200.0 | -1.96 ± 4.32 | |
HAT-P-40b (HIGH) 2020-10-06 | Tõnis Eenmäe Tartu Observatory | Planewave CDK 12.5 Apogee Alta U42 / R / 30.0 | 4.45 ± 2.74 | |
HAT-P-40b (HIGH) 2020-09-27 | John Savage Z42 Rushay Farm Observatory | Celestron 14Edge ZWO ASI6200MM / R / 120.0 | -1.83 ± 1.87 | |
HAT-P-40b (HIGH) 2020-07-31 | Carmelo Falco GALHassin Robotic Telescope 2 (GRT2) | Giacometti-Fogale RC16 Andor Apogee Aspen CG16M / R / 45.0 | 1.1 ± 3.46 | |
Literature Mid-times |
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Planet Observation Date |
Reference | O-C minutes |
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2011-09-08 | Hartman et al. 2012 | -0.02 ± 0.78 |