| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
K2-136 DR2 145916050683920128 J04293897+2252579 |
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| RA | 04:29:38.9938 | DEC | +22:52:57.794 | ||
| Parallax 16.85 mas |
P.M. RA 82.874 mas/y |
P.M. DEC -35.617 mas/y |
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| MagV 11.2 |
MagR 10.9 |
MagI* 9.87 |
MagJ 9.096 |
MagH 8.496 |
MagK 8.368 |
| MagG 10.855 |
MagGBP 11.565 |
MagGRP 10.065 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2458089.63066 ± 0.00058 BJDTDB |
|||||
| Period 17.307067 ± 1.8e-05 days |
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| Transit Parameters | |||||
| Ciardi et al. 2018 | |||||
| Rp/Rs** 0.04132 ± 0.00033 |
a/Rs 34.8 +3.6 -7.2 |
i 89.3 +0.5 -0.8 deg |
|||
| e - |
ω - deg |
||||
| DepthR* 2.25 mmag |
Duration* 3.61 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 | |||||
| Ciardi et al. 2018 | |||||
| Teff 4364.0 +70.0 -70.0 K |
Log(g) 4.63 +0.11 -0.11 cm/s2 |
Fe/H 0.15 +0.09 -0.09 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH | ||||
| Minimum aperture | 23.17" | ||||
| Total Observations (Recent) | 10 (0) | ||||
| O-C | - | ||||
| ExoClock Observations (Recent) | 2 (0) | ||||
| Space Observations (Recent) | 8 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | 0.04132 ± 0.00033 | ||||
| TESS Rp/Rs | 0.0402 ± 0.0012 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| K2-136c (HIGH) 2018-12-17 | MUSCAT Team Teide Observatory | Telescope Carlos Sanchez MuSCAT2 - PIXIS: 1024B eXcelon - CH3 i / ipr / 15.0 | -0.05 ± 1.87 | |
| K2-136c (HIGH) 2018-12-17 | MUSCAT Team Teide Observatory | Telescope Carlos Sanchez MuSCAT2 - PIXIS: 1024B eXcelon - CH4 z / zpr / 11.0 | -3.36 ± 2.02 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| K2-136c (HIGH) 2023-11-04 | TESS | 11.18 ± 8.93 | ||
| K2-136c (HIGH) 2023-10-18 | TESS | -4.56 ± 5.62 | ||
| K2-136c (HIGH) 2023-09-30 | TESS | 2.59 ± 3.02 | ||
| K2-136c (HIGH) 2021-10-21 | TESS | -5.41 ± 7.78 | ||
| K2-136c (HIGH) 2017-05-08 | K2 | -7.57 ± 8.64 | ||
| K2-136c (HIGH) 2017-04-21 | K2 | 0.4 ± 0.92 | ||
| K2-136c (HIGH) 2017-04-03 | K2 | -7.38 ± 2.3 | ||
| K2-136c (HIGH) 2017-03-17 | K2 | 1.69 ± 1.01 | ||