| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
CD-31 10766 DR2 6171009049549197824 J13554270-3209345 |
||||
| RA | 13:55:42.7119 | DEC | -32:09:34.615 | ||
| Parallax 3.517 mas |
P.M. RA 8.77 mas/y |
P.M. DEC -22.39 mas/y |
|||
| MagV 10.91 |
MagR* 10.604 |
MagI* 10.333 |
MagJ 9.956 |
MagH 9.713 |
MagK 9.693 |
| MagG 10.797 |
MagGBP 11.064 |
MagGRP 10.396 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2456479.50824 ± 0.00015 BJDTDB |
|||||
| Period 3.75209921 ± 4.1e-07 days |
|||||
| Transit Parameters | |||||
| Southworth et al. 2013 | |||||
| Rp/Rs 0.0951 ± 0.0008 |
a/Rs 7.3 +0.18 -0.17 |
i 85.7 +0.4 -0.4 deg |
|||
| e - |
ω - deg |
||||
| DepthR* 11.0 mmag |
Duration* 3.75 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| West et al. 2009 | |||||
| Teff 6300.0 +100.0 -100.0 K |
Log(g) 4.17 +0.06 -0.06 cm/s2 |
Fe/H -0.17 +0.11 -0.11 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH | ||||
| Minimum aperture | 5.0" | ||||
| Total Observations (Recent) | 19 (0) | ||||
| O-C | - | ||||
| ExoClock Observations (Recent) | 8 (0) | ||||
| Space Observations (Recent) | 4 (0) | ||||
| ETD Observations (Recent) | 2 (0) | ||||
| Literature Mid-times (Recent) | 5 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.0925 ± 0.00057 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| WASP-15b (HIGH) 2023-07-16 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 90.0 | -0.69 ± 1.38 | |
| WASP-15b (HIGH) 2023-07-01 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 90.0 | 0.6 ± 1.3 | |
| WASP-15b (HIGH) 2023-04-28 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 60.0 | -1.85 ± 1.3 | |
| WASP-15b (HIGH) 2023-04-28 | Anaël Wünsche El Sauce Observatory | CDK Planewave Chili Moravian G4 16k / Lum / 120.0 | -2.25 ± 1.4 | |
| WASP-15b (HIGH) 2021-04-19 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 60.0 | -0.49 ± 1.58 | |
| WASP-15b (HIGH) 2021-04-15 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | -1.21 ± 1.44 | |
| WASP-15b (HIGH) 2020-04-20 | Phil Evans El Sauce | Planewave CDK14 SBIG STT 1603-3 / R / 20.0 | 5.01 ± 1.15 | |
| WASP-15b (HIGH) 2018-04-23 | Anastasia Kokori El Sauce Observatory | Planewave CDK24 FLI ProLine PL9000 / rpr / 30.0 | -1.54 ± 2.02 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| WASP-15b (HIGH) 2019-05-18 | TESS | 0.56 ± 0.81 | ||
| WASP-15b (HIGH) 2019-05-14 | TESS | 1.5 ± 0.88 | ||
| WASP-15b (HIGH) 2019-05-03 | TESS | 0.7 ± 0.81 | ||
| WASP-15b (HIGH) 2019-04-29 | TESS | 0.07 ± 0.78 | ||
ETD Observations |
||||
| Planet Observation Date |
Observer(s) | ETD link | O-C minutes |
|
| WASP-15b (HIGH) 2021-03-31 | Yves Jongen | 1617229488 | 1.09 ± 1.73 | |
| WASP-15b (HIGH) 2010-05-03 | TG Tan | 1273148002 | 0.45 ± 1.73 | |
Literature Mid-times |
||||
| Planet Observation Date |
Reference | O-C minutes |
||
| 2012-04-19 | Southworth et al. 2013 | -0.06 ± 0.27 | ||
| 2012-04-19 | Southworth et al. 2013 | -0.13 ± 0.33 | ||
| 2012-04-19 | Southworth et al. 2013 | -0.48 ± 0.4 | ||
| 2012-04-19 | Southworth et al. 2013 | -0.91 ± 0.4 | ||
| 2008-04-28 | West et al. 2009 | 1.21 ± 0.42 | ||