| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
WASP-50 DR2 5160557726183065984 J02544513-1053530 |
||||
| RA | 02:54:45.1342 | DEC | -10:53:53.026 | ||
| Parallax 5.382 mas |
P.M. RA 3.281 mas/y |
P.M. DEC 8.963 mas/y |
|||
| MagV 11.44 |
MagR 11.599 |
MagI* 10.61 |
MagJ 10.401 |
MagH 10.041 |
MagK 9.969 |
| MagG 11.552 |
MagGBP 11.965 |
MagGRP 11.005 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2022 | |||||
| Mid-time 2458567.500626 ± 8.6e-05 BJDTDB |
|||||
| Period 1.9550929 ± 1.7e-07 days |
|||||
| Transit Parameters | |||||
| Gillon et al. 2011 | |||||
| Rp/Rs 0.1404 ± 0.0012 |
a/Rs 7.53 +0.13 -0.13 |
i 84.74 +0.24 -0.24 deg |
|||
| e 0.009 +0.011 -0.006 |
ω 44.0 +62.0 -80.0 deg |
||||
| DepthR* 22.62 mmag |
Duration* 1.81 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| Gillon et al. 2011 | |||||
| Teff 5400.0 +100.0 -100.0 K |
Log(g) 4.54 +0.05 -0.05 cm/s2 |
Fe/H -0.12 +0.08 -0.08 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | LOW | ||||
| Minimum aperture | 5.08" | ||||
| Total Observations (Recent) | 68 (11) | ||||
| O-C | -0.32 ± 0.23 minutes | ||||
| ExoClock Observations (Recent) | 47 (11) | ||||
| Space Observations (Recent) | 20 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.1375 ± 0.00037 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| WASP-50b (LOW) 2024-12-16 | Ramon Naves Montcabrer | Meade LX200 12" ACF Moravian G4-9000 / rpr / 120.0 | 2.2 ± 0.94 | |
| WASP-50b (LOW) 2024-12-16 | Matthieu Bachschmidt Gonachon | Celestron C11 SBIG ST8XME / AstrodonExoPlanet-BB / 60.0 | 1.97 ± 0.92 | |
| WASP-50b (LOW) 2024-12-14 | Jordi Jofre Curiosity Àger | Sky Watcher 150 PDS ZWO 2600MC Pro / Clear / 300.0 | 5.14 ± 5.04 | |
| WASP-50b (LOW) 2024-12-05 | Bryan Martin Tiger Butte Observatory Remote | AG Optical IDK ZWO ASI 294 / Lum / 90.0 | -1.17 ± 1.2 | |
| WASP-50b (LOW) 2024-11-01 | Yves Jongen Rasteau Observatory | Plane Wave CDK 17" SBIG STXL 11002 / Lum / 120.0 | 0.64 ± 0.69 | |
| WASP-50b (LOW) 2024-11-01 | Claudio Lopresti Claudio Lopresti | Mak-Newton CCD Sbig ST10xme / R / 240.0 | -1.13 ± 1.87 | |
| WASP-50b (LOW) 2024-09-12 | Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81) | Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / Lum / 60.0 | -2.12 ± 2.02 | |
| WASP-50b (LOW) 2024-09-10 | Alvaro Fornas MPC J57. Centro Astronómico Alto Turia | Planewave CDK 17 QHY600M / Lum / 180.0 | -1.15 ± 0.46 | |
| WASP-50b (LOW) 2024-01-13 | Vikrant Kumar Agnihotri Cepheid Observatory India | GSO Ritchey–Chrétien Atik383L+ mono / Lum / 120.0 | -2.56 ± 0.85 | |
| WASP-50b (LOW) 2024-01-01 | Adam Popowicz Otivar dome2 | Newton 12" ASA ASI ZWO 1600MM / R / 65.0 | -5.03 ± 2.02 | |
| WASP-50b (LOW) 2023-12-23 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / Lum / 30.0 | -0.4 ± 1.24 | |
| WASP-50b (LOW) 2023-11-19 | Anis Ben Lassoued Sousse Observatory | NEWTON SKY WATCHER ASI 533 MM / R / 300.0 | 2.38 ± 1.87 | |
| WASP-50b (LOW) 2023-11-19 | Miguel Ángel Álava Amat Sarriguren | Meade SC 8" Asi 1600 MM / Lum / 180.0 | -0.88 ± 0.75 | |
| WASP-50b (LOW) 2023-11-19 | Robert Roth TURMX Observatory | CFF Telescopes 160mm APO ZWO ASI6200MM Pro / Lum / 120.0 | -0.95 ± 0.88 | |
| WASP-50b (LOW) 2023-11-17 | Rafa Barbera Rafa Barberá | TS OPTICS PHOTON ASI 533 MM PRO / Lum / 120.0 | 2.8 ± 2.02 | |
| WASP-50b (LOW) 2023-11-17 | Marc Serrau A77 - Dauban | Meade SC 12" QHY260MM / rpr / 180.0 | -0.17 ± 0.69 | |
| WASP-50b (LOW) 2023-09-18 | Charles Miller Miller Observatory | Meade 12" LX850 QHY268M / R / 30.0 | 1.06 ± 1.02 | |
| WASP-50b (LOW) 2022-12-22 | Po-Jian Chiu zhshs obs | Takahashi FS-152 ZWO ASI6200MM / Lum / 20.0 | 3.95 ± 3.31 | |
| WASP-50b (LOW) 2022-12-06 | Stefano Lora MarSEC | Ritchey Chrétien Moravian G2 Mark II / R / 120.0 | -3.33 ± 1.07 | |
| WASP-50b (LOW) 2022-11-25 | James Eke Private | William Optic Z61 ZWO ASI1600MM / Lum / 60.0 | 0.93 ± 2.45 | |
| WASP-50b (LOW) 2022-11-25 | Sauro Gaudenzi MicroObservatory Cecilia | MicroObservatory robotic telescope KAF-1402ME / Clear / 60.0 | -0.22 ± 4.75 | |
| WASP-50b (LOW) 2022-11-23 | Sauro Gaudenzi MicroObservatory Cecilia | MicroObservatory robotic telescope KAF-1402ME / Clear / 60.0 | -2.25 ± 3.17 | |
| WASP-50b (LOW) 2022-11-21 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | 0.97 ± 0.68 | |
| WASP-50b (LOW) 2022-11-21 | Andre Kovacs MicroObservatory Cecillia | 152mm Maksutov Kodak KAF-1402ME / Clear / 60.0 | -0.96 ± 2.74 | |
| WASP-50b (LOW) 2022-08-23 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 180.0 | 2.31 ± 0.86 | |
| WASP-50b (LOW) 2022-01-26 | Andre Kovacs MicroObservatory Cecillia | 152mm Maksutov Kodak KAF-1402ME / Clear / 60.0 | 1.5 ± 2.88 | |
| WASP-50b (LOW) 2021-12-29 | Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81) | Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / Lum / 60.0 | 0.06 ± 2.59 | |
| WASP-50b (LOW) 2021-12-16 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | -0.01 ± 0.58 | |
| WASP-50b (LOW) 2021-11-08 | christian PANTACCHINI Observatoire de Benayes | Skywhatcher Newton QHY8L / Clear / 180.0 | -0.35 ± 4.32 | |
| WASP-50b (LOW) 2021-10-24 | Andre Kovacs MicroObservatory Cecillia | 152mm Maksutov Kodak KAF-1402ME / Clear / 60.0 | -3.31 ± 3.02 | |
| WASP-50b (LOW) 2021-10-04 | Taewoo Kim Deokheung Optical Astronomy Observatory | NYSC 1m Telescope FLI PL-16803 or PI SOPHIA-2048B / R / 90.0 | 0.62 ± 0.58 | |
| WASP-50b (LOW) 2021-09-21 | Dominique DANIEL La Montjoie | Celestron CGX C8 XLT Camera CMOS ZWO ASI294MC pro (color) / Clear / 120.0 | 0.84 ± 3.02 | |
| WASP-50b (LOW) 2021-07-26 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | 1.41 ± 0.58 | |
| WASP-50b (LOW) 2021-01-13 | Francesco Scaggiante Gruppo Astrofili Salese "GALILEO GALILEI" | NEWTON 410/1710 Custom made with KAF-1603ME CCD sensor / R / 40.0 | 2.55 ± 1.73 | |
| WASP-50b (LOW) 2020-12-01 | Carmelo Falco GALHassin Robotic Telescope 2 (GRT2) | Giacometti-Fogale RC16 Andor Apogee Aspen CG16M / Lum / 90.0 | 2.62 ± 1.01 | |
| WASP-50b (LOW) 2020-11-20 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | -1.19 ± 0.72 | |
| WASP-50b (LOW) 2020-11-12 | Martin Fowler MicroObservatory Cecilia | MicroObservatory robotic telescope KAF 1402ME / Clear / 60.0 | 5.54 ± 2.02 | |
| WASP-50b (LOW) 2020-09-30 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | 0.56 ± 0.58 | |
| WASP-50b (LOW) 2020-09-28 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | 0.12 ± 0.72 | |
| WASP-50b (LOW) 2020-09-26 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | 2.27 ± 1.01 | |
| WASP-50b (LOW) 2020-01-20 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / V / 120.0 | -0.48 ± 0.86 | |
| WASP-50b (LOW) 2019-12-08 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / V / 120.0 | -1.14 ± 0.43 | |
| WASP-50b (LOW) 2019-10-29 | Anaël Wünsche Observatoire des Baronnies Provençales | CDK Planewave SBIG STL11K / Clear / 120.0 | 2.69 ± 2.59 | |
| WASP-50b (LOW) 2019-10-29 | Yves Jongen Rasteau Observatory | Plane Wave CDK 17" SBIG STXL 11002 / V / 120.0 | -1.48 ± 0.86 | |
| WASP-50b (LOW) 2019-01-03 | Anaël Wünsche Observatoire des Baronnies Provençales | CDK Planewave SBIG STL11K / Clear / 120.0 | -1.46 ± 1.58 | |
| WASP-50b (LOW) 2018-11-14 | Anaël Wünsche Observatoire des Baronnies Provençales | Astelco FLIPL230 / R / 60.0 | 0.29 ± 0.58 | |
| WASP-50b (LOW) 2014-12-11 | Anaël Wünsche Observatoire des Baronnies Provençales | Astelco FLIPL230 / AstrodonExoPlanet-BB / 60.0 | 2.01 ± 0.72 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| WASP-50b (LOW) 2020-11-16 | TESS | -1.12 ± 0.52 | ||
| WASP-50b (LOW) 2020-11-14 | TESS | 1.42 ± 0.52 | ||
| WASP-50b (LOW) 2020-11-12 | TESS | -0.39 ± 0.58 | ||
| WASP-50b (LOW) 2020-11-10 | TESS | 0.04 ± 0.52 | ||
| WASP-50b (LOW) 2020-11-08 | TESS | 1.18 ± 0.52 | ||
| WASP-50b (LOW) 2020-11-06 | TESS | -0.42 ± 0.48 | ||
| WASP-50b (LOW) 2020-10-31 | TESS | 0.25 ± 0.52 | ||
| WASP-50b (LOW) 2020-10-29 | TESS | -0.52 ± 0.49 | ||
| WASP-50b (LOW) 2020-10-27 | TESS | -0.55 ± 0.46 | ||
| WASP-50b (LOW) 2020-10-25 | TESS | 0.22 ± 0.5 | ||
| WASP-50b (LOW) 2020-10-23 | TESS | -0.16 ± 0.43 | ||
| WASP-50b (LOW) 2018-11-12 | TESS | 0.09 ± 0.48 | ||
| WASP-50b (LOW) 2018-11-10 | TESS | 0.29 ± 0.46 | ||
| WASP-50b (LOW) 2018-11-08 | TESS | -0.13 ± 0.55 | ||
| WASP-50b (LOW) 2018-11-06 | TESS | -0.3 ± 0.5 | ||
| WASP-50b (LOW) 2018-11-04 | TESS | -0.13 ± 0.49 | ||
| WASP-50b (LOW) 2018-11-02 | TESS | -0.44 ± 0.49 | ||
| WASP-50b (LOW) 2018-10-23 | TESS | -0.56 ± 0.52 | ||
| WASP-50b (LOW) 2018-10-21 | TESS | -0.57 ± 0.43 | ||
| WASP-50b (LOW) 2018-10-19 | TESS | 0.1 ± 0.46 | ||
Literature Mid-times |
||||
| Planet Observation Date |
Reference | O-C minutes |
||
| 2010-12-28 | Gillon et al. 2011 | 0.04 ± 0.3 | ||