| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
K2-266 DR2 3855246074629979264 J10314450+0056152 |
||||
| RA | 10:31:44.5057 | DEC | +00:56:15.268 | ||
| Parallax 12.865 mas |
P.M. RA 56.871 mas/y |
P.M. DEC -68.828 mas/y |
|||
| MagV 11.808 |
MagR* 11.083 |
MagI* 10.501 |
MagJ 9.611 |
MagH 9.041 |
MagK 8.897 |
| MagG 11.353 |
MagGBP 12.051 |
MagGRP 10.575 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2022 | |||||
| Mid-time 2458488.6672 ± 0.0027 BJDTDB |
|||||
| Period 14.6982 ± 4.8e-05 days |
|||||
| Transit Parameters | |||||
| Rodriguez et al. 2018 | |||||
| Rp/Rs 0.0383 ± 0.0007 |
a/Rs 31.7 +1.1 -1.2 |
i 89.46 +0.32 -0.25 deg |
|||
| e 0.05 +0.04 -0.03 |
ω 87.0 +62.0 -62.0 deg |
||||
| DepthR* 2.01 mmag |
Duration* 3.37 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| Rodriguez et al. 2018 | |||||
| Teff 4285.0 +49.0 -57.0 K |
Log(g) 4.58 +0.03 -0.04 cm/s2 |
Fe/H -0.1 +0.4 -0.4 dex |
|||
| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH | ||||
| Minimum aperture | 27.5" | ||||
| Total Observations (Recent) | 6 (0) | ||||
| O-C | - | ||||
| ExoClock Observations (Recent) | 0 (0) | ||||
| Space Observations (Recent) | 6 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | 0.03983 ± 0.00092 | ||||
| TESS Rp/Rs | 0.0374 ± 0.0017 | ||||
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
|---|---|---|---|---|
| K2-266d (HIGH) 2021-12-27 | TESS | -11.95 ± 10.37 | ||
| K2-266d (HIGH) 2021-12-13 | TESS | -8.35 ± 17.28 | ||
| K2-266d (HIGH) 2021-11-28 | TESS | -5.47 ± 7.92 | ||
| K2-266d (HIGH) 2021-11-13 | TESS | 4.61 ± 4.03 | ||
| K2-266d (HIGH) 2017-07-25 | K2 | -15.98 ± 4.46 | ||
| K2-266d (HIGH) 2017-06-10 | K2 | 6.34 ± 2.88 | ||