| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HATS-45 DR2 2926039005480063616 J06475862-2154385 |
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| RA | 06:47:58.6224 | DEC | -21:54:38.617 | ||
| Parallax 1.267 mas |
P.M. RA -3.181 mas/y |
P.M. DEC 3.683 mas/y |
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| MagV 13.31 |
MagR 13.27 |
MagI* 12.736 |
MagJ 12.364 |
MagH 12.155 |
MagK 12.137 |
| MagG 13.239 |
MagGBP 13.495 |
MagGRP 12.83 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2458674.25151 ± 0.00036 BJDTDB |
|||||
| Period 4.1876187 ± 1.3e-06 days |
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| Transit Parameters | |||||
| Brahm et al. 2018 | |||||
| Rp/Rs 0.1 ± 0.004 |
a/Rs 9.0 +0.4 -0.4 |
i 85.6 +0.4 -0.4 deg |
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| e - |
ω - deg |
||||
| DepthR* 11.38 mmag |
Duration* 3.06 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 | |||||
| Brahm et al. 2018 | |||||
| Teff 6450.0 +110.0 -110.0 K |
Log(g) 4.3 +0.04 -0.04 cm/s2 |
Fe/H 0.02 +0.07 -0.07 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | MEDIUM | ||||
| Minimum aperture | 9.76" | ||||
| Total Observations (Recent) | 25 (1) | ||||
| O-C | 2.88 ± 0.89 minutes | ||||
| ExoClock Observations (Recent) | 8 (1) | ||||
| Space Observations (Recent) | 16 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.1053 ± 0.0014 | ||||
ExoClock Observations |
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| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| HATS-45b (MEDIUM) 2025-12-18 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | 4.25 ± 1.25 | |
| HATS-45b (MEDIUM) 2024-12-27 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | 1.68 ± 1.41 | |
| HATS-45b (MEDIUM) 2024-01-27 | Francois Regembal HRT Deep Sky Chile | Astrosib RC360 Moravian C3 PRO 61000 / Lum / 170.0 | 0.82 ± 2.74 | |
| HATS-45b (MEDIUM) 2022-12-21 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | -2.59 ± 1.35 | |
| HATS-45b (MEDIUM) 2022-03-03 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | 0.53 ± 2.02 | |
| HATS-45b (MEDIUM) 2022-01-20 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | 2.53 ± 1.3 | |
| HATS-45b (MEDIUM) 2022-01-20 | Anaël Wünsche El Sauce Observatory | CDK Planewave Chili Moravian G4 16k / Lum / 120.0 | -7.55 ± 5.76 | |
| HATS-45b (MEDIUM) 2021-02-19 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 120.0 | 1.8 ± 4.32 | |
Space Observations |
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| Planet Observation Date |
Mission | O-C minutes |
||
| HATS-45b (MEDIUM) 2021-01-12 | TESS | -3.57 ± 2.74 | ||
| HATS-45b (MEDIUM) 2021-01-08 | TESS | 4.23 ± 4.03 | ||
| HATS-45b (MEDIUM) 2021-01-04 | TESS | -0.64 ± 2.74 | ||
| HATS-45b (MEDIUM) 2020-12-26 | TESS | -3.61 ± 3.31 | ||
| HATS-45b (MEDIUM) 2020-12-22 | TESS | 0.02 ± 2.59 | ||
| HATS-45b (MEDIUM) 2020-12-18 | TESS | 0.77 ± 3.17 | ||
| HATS-45b (MEDIUM) 2019-01-31 | TESS | 2.88 ± 3.17 | ||
| HATS-45b (MEDIUM) 2019-01-27 | TESS | 6.94 ± 3.89 | ||
| HATS-45b (MEDIUM) 2019-01-23 | TESS | 1.21 ± 3.89 | ||
| HATS-45b (MEDIUM) 2019-01-19 | TESS | 7.57 ± 3.89 | ||
| HATS-45b (MEDIUM) 2019-01-14 | TESS | 0.68 ± 3.89 | ||
| HATS-45b (MEDIUM) 2019-01-10 | TESS | -1.59 ± 3.74 | ||
| HATS-45b (MEDIUM) 2019-01-02 | TESS | -3.84 ± 3.89 | ||
| HATS-45b (MEDIUM) 2018-12-29 | TESS | 1.66 ± 3.02 | ||
| HATS-45b (MEDIUM) 2018-12-20 | TESS | -3.62 ± 4.18 | ||
| HATS-45b (MEDIUM) 2018-12-16 | TESS | 1.02 ± 3.6 | ||
Literature Mid-times |
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| Planet Observation Date |
Reference | O-C minutes |
||
| 2014-03-14 | Brahm et al. 2018 | -0.47 ± 1.05 | ||