| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HATS-61 DR2 4890849134501995392 J04063786-2520589 |
||||
| RA | 04:06:37.8675 | DEC | -25:20:58.954 | ||
| Parallax 1.442 mas |
P.M. RA 3.997 mas/y |
P.M. DEC 9.892 mas/y |
|||
| MagV* 13.247 |
MagR* 12.829 |
MagI* 12.43 |
MagJ 11.875 |
MagH 11.565 |
MagK 11.478 |
| MagG 13.068 |
MagGBP 13.466 |
MagGRP 12.521 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2457798.1487 ± 0.0018 BJDTDB |
|||||
| Period 7.817927 ± 3.7e-05 days |
|||||
| Transit Parameters | |||||
| Hartman et al. 2019 | |||||
| Rp/Rs 0.0738 ± 0.004 |
a/Rs 10.23 +0.14 -0.14 |
i 87.15 +0.18 -0.18 deg |
|||
| e - |
ω - deg |
||||
| DepthR* 6.79 mmag |
Duration* 5.54 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| Hartman et al. 2019 | |||||
| Teff 5542.0 +21.0 -21.0 K |
Log(g) 4.03 +0.01 -0.01 cm/s2 |
Fe/H 0.247 +0.037 -0.037 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH | ||||
| Minimum aperture | 12.71" | ||||
| Total Observations (Recent) | 5 (1) | ||||
| O-C | 6.93 ± 2.7 minutes | ||||
| ExoClock Observations (Recent) | 2 (1) | ||||
| Space Observations (Recent) | 2 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 1 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.0642 ± 0.0038 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| HATS-61b (HIGH) 2025-11-16 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | 5.7 ± 3.74 | |
| HATS-61b (HIGH) 2024-12-07 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | 8.27 ± 3.89 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| HATS-61b (HIGH) 2020-11-12 | TESS | 16.38 ± 9.36 | ||
| HATS-61b (HIGH) 2020-10-28 | TESS | -15.22 ± 9.5 | ||
Literature Mid-times |
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| Planet Observation Date |
Reference | O-C minutes |
||
| 2016-10-11 | Hartman et al. 2019 | 0.05 ± 2.02 | ||