| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HD 343246 DR2 4534144923690481408 J18531332+2407385 |
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| RA | 18:53:13.3242 | DEC | +24:07:38.577 | ||
| Parallax 5.033 mas |
P.M. RA -14.583 mas/y |
P.M. DEC -31.197 mas/y |
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| MagV 10.84 |
MagR* 10.438 |
MagI* 10.069 |
MagJ 9.586 |
MagH 9.269 |
MagK 9.177 |
| MagG 10.67 |
MagGBP 11.049 |
MagGRP 10.156 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
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|---|---|---|---|---|---|
| Kokori et al. 2022 | |||||
| Mid-time 2457986.46737 ± 0.00026 BJDTDB |
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| Period 3.24408156 ± 1e-06 days |
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| Transit Parameters | |||||
| Fulton et al. 2015 | |||||
| Rp/Rs 0.115 ± 0.003 |
a/Rs 5.9 +0.4 -0.4 |
i 82.7 +0.8 -1.0 deg |
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| e 0.04 +0.05 -0.03 |
ω 85.0 +87.0 -97.0 deg |
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| DepthR* 14.79 mmag |
Duration* 3.48 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 | |||||
| Fulton et al. 2015 | |||||
| Teff 5754.0 +54.0 -55.0 K |
Log(g) 4.08 +0.05 -0.05 cm/s2 |
Fe/H 0.27 +0.04 -0.04 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | LOW | ||||
| Minimum aperture | 5.0" | ||||
| Total Observations (Recent) | 26 (5) | ||||
| O-C | 0.32 ± 0.54 minutes | ||||
| ExoClock Observations (Recent) | 18 (5) | ||||
| Space Observations (Recent) | 0 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 8 (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 |
|
|---|---|---|---|---|
| KELT-8b (LOW) 2023-08-22 | Anaël Wünsche Observatoire des Baronnies Provençales | CDK Planewave 2 ZWO ASI6200 / R / 120.0 | 6.04 ± 1.87 | |
| KELT-8b (LOW) 2023-08-22 | Lionel Rousselot Private observatory Vierzon | Newton 250/1000 ZWO 533 monochrome / Lum / 60.0 | 1.0 ± 2.3 | |
| KELT-8b (LOW) 2023-07-15 | Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81) | Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / Lum / 30.0 | 2.55 ± 2.3 | |
| KELT-8b (LOW) 2023-07-05 | Bryan Martin Tiger Butte Observatory Remote | AG Optical IDK ZWO ASI 294 / R / 60.0 | 6.94 ± 3.46 | |
| KELT-8b (LOW) 2023-07-02 | Alvaro Fornas Valencia city | SW MN190 Atik One 6 / Lum / 26.0 | -1.73 ± 1.73 | |
| KELT-8b (LOW) 2022-06-23 | Martin Mifsud Manikata Observatory | Meade OTA SBig ST10XME / Lum / 120.0 | -1.18 ± 1.58 | |
| KELT-8b (LOW) 2022-06-23 | Guillaume GRUNTZ Dark Sky Alqueva | Newton 250 ASI2600MM / Lum / 60.0 | -3.63 ± 2.45 | |
| KELT-8b (LOW) 2022-06-11 | Yves Jongen Rasteau Observatory | Plane Wave CDK 17" SBIG STXL 11002 / R / 90.0 | 1.45 ± 1.44 | |
| KELT-8b (LOW) 2022-05-29 | Yves Jongen Rasteau Observatory | Plane Wave CDK 17" SBIG STXL 11002 / R / 120.0 | 1.77 ± 1.73 | |
| KELT-8b (LOW) 2022-05-29 | Miguel Ángel Álava Amat Sarriguren | Meade SC 8" Asi 1600 MM / Lum / 180.0 | 0.48 ± 2.74 | |
| KELT-8b (LOW) 2022-05-29 | Esteban García N. Paraje Corral de Ricardo, Enguidanos. | Sky-Watcher CF254 ATIK 314 L+, Monocrome / R / 30.0 | 0.19 ± 3.02 | |
| KELT-8b (LOW) 2022-05-29 | Robert Roth TURMX Observatory | Planewave CDK17 QHY600M / ipr / 120.0 | -2.11 ± 1.15 | |
| KELT-8b (LOW) 2021-04-25 | Carmelo Falco GALHassin Robotic Telescope 2 (GRT2) | Giacometti-Fogale RC16 Andor Apogee Aspen CG16M / gpr / 30.0 | 1.39 ± 2.02 | |
| KELT-8b (LOW) 2019-06-29 | Pavel Pintr Horni Halze | Celestron C9.25 with Hyperstar f2.2 ASI ZWO 1600 MONO / Clear / 40.0 | -0.74 ± 1.15 | |
| KELT-8b (LOW) 2019-06-16 | MUSCAT Team Teide Observatory | Telescope Carlos Sanchez MuSCAT2 - PIXIS: 1024B eXcelon - CH3 i / ipr / 3.0 | 2.87 ± 0.75 | |
| KELT-8b (LOW) 2018-07-08 | MUSCAT Team Teide Observatory | Telescope Carlos Sanchez MuSCAT2 - PIXIS: 1024B eXcelon - CH4 z / zpr / 5.0 | 1.65 ± 0.59 | |
| KELT-8b (LOW) 2018-07-08 | MUSCAT Team Teide Observatory | Telescope Carlos Sanchez MuSCAT2 - PIXIS: 1024B - CH2 r / rpr / 5.0 | 0.93 ± 0.59 | |
| KELT-8b (LOW) 2018-07-08 | MUSCAT Team Teide Observatory | Telescope Carlos Sanchez MuSCAT2 - PIXIS: 1024B eXcelon - CH1 g / gpr / 5.0 | 0.63 ± 0.63 | |
Literature Mid-times |
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| Planet Observation Date |
Reference | O-C minutes |
||
| 2018-06-25 | Mallonn et al. 2019 | 1.77 ± 3.72 | ||
| 2018-05-26 | Mallonn et al. 2019 | -0.05 ± 1.74 | ||
| 2017-10-11 | Mallonn et al. 2019 | 0.37 ± 3.86 | ||
| 2014-09-08 | Fulton et al. 2015 | 1.02 ± 2.88 | ||
| 2014-08-30 | Fulton et al. 2015 | -1.22 ± 2.3 | ||
| 2014-08-04 | Fulton et al. 2015 | 3.03 ± 2.3 | ||
| 2014-08-04 | Fulton et al. 2015 | -0.71 ± 1.87 | ||
| 2014-07-31 | Fulton et al. 2015 | -1.46 ± 3.31 | ||