| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HATS-40 DR2 2894378838731535872 J06421710-2946365 |
||||
| RA | 06:42:17.1043 | DEC | -29:46:36.494 | ||
| Parallax 0.716 mas |
P.M. RA -4.344 mas/y |
P.M. DEC 5.595 mas/y |
|||
| MagV 13.38 |
MagR 13.41 |
MagI* 12.816 |
MagJ 12.439 |
MagH 12.242 |
MagK 12.147 |
| MagG 13.284 |
MagGBP 13.535 |
MagGRP 12.882 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2458144.34663 ± 0.00077 BJDTDB |
|||||
| Period 3.2642805 ± 1.8e-06 days |
|||||
| Transit Parameters | |||||
| Bento et al. 2018 | |||||
| Rp/Rs 0.072 ± 0.003 |
a/Rs 4.74 +0.22 -0.31 |
i 85.8 +1.8 -1.8 deg |
|||
| e - |
ω - deg |
||||
| DepthR* 6.62 mmag |
Duration* 5.39 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| Bento et al. 2018 | |||||
| Teff 6460.0 +130.0 -130.0 K |
Log(g) 3.92 +0.04 -0.04 cm/s2 |
Fe/H 0.01 +0.08 -0.08 dex |
|||
| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH | ||||
| Minimum aperture | 16.03" | ||||
| Total Observations (Recent) | 11 (0) | ||||
| O-C | 6.56 ± 5.33 minutes | ||||
| ExoClock Observations (Recent) | 3 (0) | ||||
| Space Observations (Recent) | 7 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.0694 ± 0.0024 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| HATS-40b (HIGH) 2024-01-25 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | 6.56 ± 5.33 | |
| HATS-40b (HIGH) 2022-12-26 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / Lum / 120.0 | -2.46 ± 2.16 | |
| HATS-40b (HIGH) 2022-12-13 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | 8.09 ± 4.18 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| HATS-40b (HIGH) 2021-01-10 | TESS | -7.88 ± 9.79 | ||
| HATS-40b (HIGH) 2021-01-07 | TESS | -0.28 ± 15.84 | ||
| HATS-40b (HIGH) 2021-01-03 | TESS | -8.95 ± 11.52 | ||
| HATS-40b (HIGH) 2020-12-28 | TESS | 4.24 ± 5.47 | ||
| HATS-40b (HIGH) 2020-12-24 | TESS | -0.11 ± 20.16 | ||
| HATS-40b (HIGH) 2020-12-21 | TESS | 1.45 ± 9.22 | ||
| HATS-40b (HIGH) 2020-12-18 | TESS | 11.07 ± 10.8 | ||
Literature Mid-times |
||||
| Planet Observation Date |
Reference | O-C minutes |
||
| 2014-11-01 | Bento et al. 2018 | -0.13 ± 1.44 | ||