| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
L 98-59 DR2 5271055243163629056 J08180763-6818468 |
||||
| RA | 08:18:07.6215 | DEC | -68:18:46.799 | ||
| Parallax 94.138 mas |
P.M. RA 94.767 mas/y |
P.M. DEC -340.47 mas/y |
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| MagV 11.685 |
MagR 11.294 |
MagI* 9.276 |
MagJ 7.933 |
MagH 7.359 |
MagK 7.101 |
| MagG 10.598 |
MagGBP 11.977 |
MagGRP 9.472 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2459170.53302 ± 0.00033 BJDTDB |
|||||
| Period 2.2531179 ± 2.7e-06 days |
|||||
| Transit Parameters | |||||
| Demangeon et al. 2021 | |||||
| Rp/Rs 0.02512 ± 0.00072 |
a/Rs 15.0 +1.4 -1.0 |
i 87.71 +1.16 -0.44 deg |
|||
| e 0.103 +0.117 -0.045 |
ω 192.0 +70.0 -155.0 deg |
||||
| DepthR* 0.76 mmag |
Duration* 0.97 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
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| Limb Darkening Parameters | |||||
| Kostov et al. 2019 | |||||
| Teff 3367.0 +150.0 -150.0 K |
Log(g) 4.945 +0.059 -0.058 cm/s2 |
Fe/H -0.5 +0.5 -0.5 dex |
|||
| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH | ||||
| Minimum aperture | 106.46" | ||||
| Total Observations (Recent) | 49 (0) | ||||
| O-C | - | ||||
| ExoClock Observations (Recent) | 0 (0) | ||||
| Space Observations (Recent) | 44 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 5 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.03297 ± 0.0006 | ||||
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
|---|---|---|---|---|
| L98-59b (HIGH) 2023-09-14 | TESS | -0.89 ± 4.32 | ||
| L98-59b (HIGH) 2023-09-10 | TESS | -3.57 ± 1.44 | ||
| L98-59b (HIGH) 2023-09-01 | TESS | -1.02 ± 2.3 | ||
| L98-59b (HIGH) 2023-08-27 | TESS | -2.77 ± 1.05 | ||
| L98-59b (HIGH) 2023-05-23 | TESS | 1.79 ± 0.81 | ||
| L98-59b (HIGH) 2023-05-02 | TESS | -7.98 ± 2.74 | ||
| L98-59b (HIGH) 2023-04-03 | TESS | 2.0 ± 2.16 | ||
| L98-59b (HIGH) 2023-03-20 | TESS | -3.32 ± 4.18 | ||
| L98-59b (HIGH) 2023-03-18 | TESS | -2.08 ± 1.34 | ||
| L98-59b (HIGH) 2023-02-21 | TESS | -2.29 ± 2.16 | ||
| L98-59b (HIGH) 2023-02-08 | TESS | 1.03 ± 2.16 | ||
| L98-59b (HIGH) 2023-01-28 | TESS | -2.31 ± 1.3 | ||
| L98-59b (HIGH) 2023-01-21 | TESS | -0.2 ± 3.89 | ||
| L98-59b (HIGH) 2021-06-14 | TESS | 1.17 ± 1.87 | ||
| L98-59b (HIGH) 2021-05-20 | TESS | -1.71 ± 3.17 | ||
| L98-59b (HIGH) 2021-05-18 | TESS | -3.7 ± 2.16 | ||
| L98-59b (HIGH) 2021-05-11 | TESS | -47.4 ± 2.59 | ||
| L98-59b (HIGH) 2021-05-09 | TESS | -4.89 ± 2.88 | ||
| L98-59b (HIGH) 2021-05-02 | TESS | 4.4 ± 6.91 | ||
| L98-59b (HIGH) 2021-04-12 | TESS | -3.0 ± 6.34 | ||
| L98-59b (HIGH) 2021-04-10 | TESS | 0.77 ± 3.02 | ||
| L98-59b (HIGH) 2021-03-16 | TESS | -2.26 ± 1.58 | ||
| L98-59b (HIGH) 2021-02-12 | TESS | -2.19 ± 1.58 | ||
| L98-59b (HIGH) 2020-08-14 | TESS | -16.08 ± 2.3 | ||
| L98-59b (HIGH) 2020-08-07 | TESS | -0.88 ± 3.17 | ||
| L98-59b (HIGH) 2020-08-05 | TESS | -2.3 ± 1.58 | ||
| L98-59b (HIGH) 2019-06-17 | TESS | -3.46 ± 3.89 | ||
| L98-59b (HIGH) 2019-06-15 | TESS | -1.53 ± 0.72 | ||
| L98-59b (HIGH) 2019-06-13 | TESS | -62.45 ± 4.46 | ||
| L98-59b (HIGH) 2019-05-30 | TESS | -0.81 ± 3.02 | ||
| L98-59b (HIGH) 2019-05-28 | TESS | -2.22 ± 1.58 | ||
| L98-59b (HIGH) 2019-05-19 | TESS | -0.39 ± 1.87 | ||
| L98-59b (HIGH) 2019-04-20 | TESS | -28.16 ± 1.37 | ||
| L98-59b (HIGH) 2019-04-15 | TESS | -2.16 ± 6.48 | ||
| L98-59b (HIGH) 2019-03-12 | TESS | -0.77 ± 1.87 | ||
| L98-59b (HIGH) 2019-03-08 | TESS | -1.87 ± 2.02 | ||
| L98-59b (HIGH) 2019-03-03 | TESS | -1.53 ± 1.58 | ||
| L98-59b (HIGH) 2019-02-27 | TESS | -0.47 ± 2.3 | ||
| L98-59b (HIGH) 2019-02-13 | TESS | 15.09 ± 4.32 | ||
| L98-59b (HIGH) 2019-02-04 | TESS | 9.0 ± 5.04 | ||
| L98-59b (HIGH) 2018-11-29 | TESS | -0.3 ± 2.02 | ||
| L98-59b (HIGH) 2018-11-24 | TESS | 0.76 ± 2.74 | ||
| L98-59b (HIGH) 2018-11-22 | TESS | 8.13 ± 10.08 | ||
| L98-59b (HIGH) 2018-11-15 | TESS | -0.15 ± 1.44 | ||
Literature Mid-times |
||||
| Planet Observation Date |
Reference | O-C minutes |
||
| 2021-02-24 | Damiano et al. 2022 | 0.28 ± 0.14 | ||
| 2020-11-26 | Damiano et al. 2022 | -3.59 ± 5.76 | ||
| 2020-09-28 | Damiano et al. 2022 | 1.4 ± 3.31 | ||
| 2020-04-07 | Damiano et al. 2022 | 0.45 ± 0.42 | ||
| 2020-02-09 | Damiano et al. 2022 | 1.44 ± 0.23 | ||