| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
BD-11 2350 DR2 5751177095877066496 J08252108-1130035 |
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| RA | 08:25:21.0836 | DEC | -11:30:03.551 | ||
| Parallax 2.886 mas |
P.M. RA -5.388 mas/y |
P.M. DEC -0.587 mas/y |
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| MagV 11.08 |
MagR* 10.711 |
MagI* 10.522 |
MagJ 10.09 |
MagH 9.906 |
MagK 9.837 |
| MagG 10.899 |
MagGBP 11.159 |
MagGRP 10.513 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2459400.3775 ± 0.004 BJDTDB |
|||||
| Period 5.405515 ± 3.4e-05 days |
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| Transit Parameters | |||||
| Barkaoui et al. 2019 | |||||
| Rp/Rs 0.0671 ± 0.0017 |
a/Rs** 8.922 +0.031 -0.031 |
i 89.01 +0.69 -1.0 deg |
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| e - |
ω - deg |
||||
| DepthR* 5.89 mmag |
Duration* 4.9 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 | |||||
| Barkaoui et al. 2019 | |||||
| Teff 6400.0 +100.0 -100.0 K |
Log(g) 4.11 +0.02 -0.03 cm/s2 |
Fe/H 0.16 +0.09 -0.09 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | ALERT - TTVs | ||||
| Minimum aperture | 8.06" | ||||
| Total Observations (Recent) | 13 (2) | ||||
| O-C | -48.5 ± 1.17 minutes | ||||
| ExoClock Observations (Recent) | 4 (2) | ||||
| Space Observations (Recent) | 8 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.07319 ± 0.00042 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| WASP-161b (ALERT - TTVs) 2025-02-18 | Francois Regembal HRT Deep Sky Chile | Astrosib RC360 Moravian C3 PRO 61000 / Lum / 95.0 | -47.48 ± 2.59 | |
| WASP-161b (ALERT - TTVs) 2025-02-18 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 60.0 | -48.64 ± 1.58 | |
| WASP-161b (ALERT - TTVs) 2025-01-22 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 45.0 | -50.4 ± 2.59 | |
| WASP-161b (ALERT - TTVs) 2024-12-26 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 60.0 | -43.52 ± 5.18 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| WASP-161b (ALERT - TTVs) 2023-02-08 | TESS | -16.21 ± 1.41 | ||
| WASP-161b (ALERT - TTVs) 2023-02-03 | TESS | -14.25 ± 1.37 | ||
| WASP-161b (ALERT - TTVs) 2023-01-28 | TESS | -15.78 ± 1.3 | ||
| WASP-161b (ALERT - TTVs) 2023-01-23 | TESS | -15.95 ± 1.4 | ||
| WASP-161b (ALERT - TTVs) 2021-02-03 | TESS | 17.68 ± 1.4 | ||
| WASP-161b (ALERT - TTVs) 2021-01-29 | TESS | 17.2 ± 1.25 | ||
| WASP-161b (ALERT - TTVs) 2021-01-23 | TESS | 17.27 ± 1.15 | ||
| WASP-161b (ALERT - TTVs) 2021-01-18 | TESS | 17.22 ± 1.12 | ||
Literature Mid-times |
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| Planet Observation Date |
Reference | O-C minutes |
||
| 2016-01-29 | Barkaoui et al. 2019 | -34.26 ± 1.58 | ||