| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
CD-46 8537 DR2 6086712585429729536 J13174412-4714152 |
||||
| RA | 13:17:44.1223 | DEC | -47:14:15.277 | ||
| Parallax 1.831 mas |
P.M. RA -15.976 mas/y |
P.M. DEC 0.505 mas/y |
|||
| MagV 10.99 |
MagR* 10.846 |
MagI* 10.522 |
MagJ 10.312 |
MagH 10.169 |
MagK 10.13 |
| MagG 11.01 |
MagGBP 11.219 |
MagGRP 10.68 |
|||
| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2022 | |||||
| Mid-time 2458856.24722 ± 0.0002 BJDTDB |
|||||
| Period 5.4774317 ± 1.1e-06 days |
|||||
| Transit Parameters | |||||
| Hellier et al. 2019 | |||||
| Rp/Rs 0.0849 ± 0.0012 |
a/Rs** 7.69 +0.12 -0.12 |
i 86.7 +1.1 -1.1 deg |
|||
| e - |
ω - deg |
||||
| DepthR* 8.97 mmag |
Duration* 5.41 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| Hellier et al. 2019 | |||||
| Teff 6900.0 +140.0 -140.0 K |
Log(g) 4.05 +0.05 -0.05 cm/s2 |
Fe/H -0.1 +0.08 -0.08 dex |
|||
| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | MEDIUM | ||||
| Minimum aperture | 5.4" | ||||
| Total Observations (Recent) | 13 (0) | ||||
| O-C | 0.02 ± 0.37 minutes | ||||
| ExoClock Observations (Recent) | 3 (0) | ||||
| Space Observations (Recent) | 9 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.08958 ± 0.00038 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| WASP-172b (MEDIUM) 2021-06-11 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | 1.25 ± 1.73 | |
| WASP-172b (MEDIUM) 2021-05-31 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 120.0 | -1.39 ± 2.16 | |
| WASP-172b (MEDIUM) 2021-04-28 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 60.0 | -1.98 ± 2.02 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| WASP-172b (MEDIUM) 2021-05-25 | TESS | -0.92 ± 1.09 | ||
| WASP-172b (MEDIUM) 2021-05-20 | TESS | -1.84 ± 1.17 | ||
| WASP-172b (MEDIUM) 2021-05-14 | TESS | 0.6 ± 1.24 | ||
| WASP-172b (MEDIUM) 2021-05-09 | TESS | 0.73 ± 1.24 | ||
| WASP-172b (MEDIUM) 2021-05-03 | TESS | -0.36 ± 1.18 | ||
| WASP-172b (MEDIUM) 2021-04-22 | TESS | 1.29 ± 1.14 | ||
| WASP-172b (MEDIUM) 2021-04-17 | TESS | 1.23 ± 1.35 | ||
| WASP-172b (MEDIUM) 2021-04-11 | TESS | -0.61 ± 1.15 | ||
| WASP-172b (MEDIUM) 2021-04-06 | TESS | 1.04 ± 1.12 | ||
Literature Mid-times |
||||
| Planet Observation Date |
Reference | O-C minutes |
||
| 2015-01-09 | Hellier et al. 2019 | 0.05 ± 0.72 | ||