| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
WASP-176 DR2 1750321012752775040 J20544496+0910446 |
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| RA | 20:54:44.9567 | DEC | +09:10:44.724 | ||
| Parallax 1.731 mas |
P.M. RA -6.192 mas/y |
P.M. DEC -4.954 mas/y |
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| MagV 12.01 |
MagR* 11.727 |
MagI* 11.348 |
MagJ 10.991 |
MagH 10.689 |
MagK 10.648 |
| MagG 11.939 |
MagGBP 12.251 |
MagGRP 11.483 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
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|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2459193.34636 ± 0.00045 BJDTDB |
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| Period 3.8990588 ± 2e-06 days |
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| Transit Parameters | |||||
| Cooke et al. 2020 | |||||
| Rp/Rs 0.08 ± 0.0013 |
a/Rs 6.03 +0.11 -0.21 |
i 86.7 +1.3 -1.1 deg |
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| e - |
ω - deg |
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| DepthR* 8.26 mmag |
Duration* 5.08 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 | |||||
| Cooke et al. 2020 | |||||
| Teff 5941.0 +77.0 -79.0 K |
Log(g) 4.0 +0.04 -0.05 cm/s2 |
Fe/H 0.164 +0.081 -0.082 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | MEDIUM | ||||
| Minimum aperture | 7.48" | ||||
| Total Observations (Recent) | 22 (1) | ||||
| O-C | 0.47 ± 0.89 minutes | ||||
| ExoClock Observations (Recent) | 17 (1) | ||||
| Space Observations (Recent) | 4 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.076 ± 0.001 | ||||
ExoClock Observations |
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| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| WASP-176b (MEDIUM) 2026-08-19 | Pieter Vuylsteke Marvel-2 | ASA Ritchey ZWO 6200mm / gpr / 90.0 | 0.43 ± 1.31 | |
| WASP-176b (MEDIUM) 2025-08-01 | Paolo Arcangelo Matassa P:M.P.H.R. Deep Sky (K81) | Ritchey Chretien 40cm-F5.3 CCD ICX453AQ / Lum / 120.0 | -4.81 ± 4.03 | |
| WASP-176b (MEDIUM) 2025-07-29 | Pedro Benedicto Alpe | Mewlon 210 Atik 460 EX mono / Clear / 120.0 | 5.07 ± 2.02 | |
| WASP-176b (MEDIUM) 2025-07-29 | Patrick Farizy Patrick Farizy | Celestron C8 Touptek 585 C / Clear / 95.0 | 4.93 ± 3.74 | |
| WASP-176b (MEDIUM) 2025-07-29 | Alvaro Fornas MPC J57. Centro Astronómico Alto Turia | Planewave CDK 17 QHY600M / Lum / 120.0 | -2.27 ± 2.02 | |
| WASP-176b (MEDIUM) 2025-07-29 | Ivo Silvestri Trevinca Skies | Skywatcher Newton 250pds ASI2600MM Duo / Lum / 60.0 | -6.45 ± 4.03 | |
| WASP-176b (MEDIUM) 2024-08-16 | Giovanni Calapai Home Astronomical Observatory | Celestron 11 Schmidt-Cassegrain Atik 314L+ / Clear / 90.0 | 1.81 ± 4.18 | |
| WASP-176b (MEDIUM) 2024-08-08 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | -6.52 ± 2.59 | |
| WASP-176b (MEDIUM) 2024-06-26 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | 4.78 ± 3.31 | |
| WASP-176b (MEDIUM) 2023-07-27 | Robert Roth TURMX Observatory | CFF Telescopes 160mm APO ZWO ASI6200MM Pro / Lum / 60.0 | 5.44 ± 3.46 | |
| WASP-176b (MEDIUM) 2023-07-27 | Mark van der Grijp Trevinca Observatory | William Optics FLT132 Poseidon-M Pro / R / 45.0 | 5.15 ± 6.05 | |
| WASP-176b (MEDIUM) 2023-07-27 | Anaël Wünsche Observatoire des Baronnies Provençales | CDK Planewave 2 ZWO ASI6200 / Clear / 120.0 | 0.54 ± 2.16 | |
| WASP-176b (MEDIUM) 2023-07-27 | Guillaume Biesse Observatoire de la colline Tossius | Ritchey Chretien GSO ASI 533 MM - Gain=0 / rpr / 150.0 | -0.47 ± 4.18 | |
| WASP-176b (MEDIUM) 2023-07-27 | Tobias Gesser TURMX Observatory | Planewave CDK17 QHY600M / rpr / 60.0 | -1.48 ± 3.6 | |
| WASP-176b (MEDIUM) 2023-07-27 | Thomas Mollier Tomastro | Newtonian ZWO ASI1600MMC / rpr / 120.0 | -5.36 ± 6.48 | |
| WASP-176b (MEDIUM) 2023-07-27 | Miguel Ángel Álava Amat Sarriguren | Meade SC 8" Asi 1600 MM / Lum / 240.0 | -7.52 ± 3.6 | |
| WASP-176b (MEDIUM) 2022-08-13 | Mauro Caló Cavallino | RC SBIG ST10 / Lum / 60.0 | -6.61 ± 4.32 | |
Space Observations |
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| Planet Observation Date |
Mission | O-C minutes |
||
| WASP-176b (MEDIUM) 2022-08-25 | TESS | -0.96 ± 2.74 | ||
| WASP-176b (MEDIUM) 2022-08-21 | TESS | 2.43 ± 2.74 | ||
| WASP-176b (MEDIUM) 2022-08-10 | TESS | 1.25 ± 2.16 | ||
| WASP-176b (MEDIUM) 2022-08-06 | TESS | -0.68 ± 2.45 | ||
Literature Mid-times |
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| Planet Observation Date |
Reference | O-C minutes |
||
| 2018-04-25 | Cooke et al. 2020 | 0.01 ± 1.01 | ||