| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HD 219666 DR2 6492940453524576128 J23181364-5654139 |
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| RA | 23:18:13.6298 | DEC | -56:54:14.035 | ||
| Parallax 10.59 mas |
P.M. RA 313.918 mas/y |
P.M. DEC -20.177 mas/y |
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| MagV 9.81 |
MagR* 9.417 |
MagI* 9.031 |
MagJ 8.557 |
MagH 8.254 |
MagK 8.158 |
| MagG 9.65 |
MagGBP 10.035 |
MagGRP 9.133 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2022 | |||||
| Mid-time 2458600.75321 ± 0.00081 BJDTDB |
|||||
| Period 6.034468 ± 1.4e-05 days |
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| Transit Parameters | |||||
| Esposito et al. 2019 | |||||
| Rp/Rs 0.0419 ± 0.0008 |
a/Rs 13.3 +0.4 -0.4 |
i 86.38 +0.15 -0.15 deg |
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| e - |
ω - deg |
||||
| DepthR* 1.74 mmag |
Duration* 2.14 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 | |||||
| Esposito et al. 2019 | |||||
| Teff 5527.0 +65.0 -65.0 K |
Log(g) 4.4 +0.11 -0.11 cm/s2 |
Fe/H 0.04 +0.04 -0.04 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH | ||||
| Minimum aperture | 24.59" | ||||
| Total Observations (Recent) | 7 (0) | ||||
| O-C | - | ||||
| ExoClock Observations (Recent) | 0 (0) | ||||
| Space Observations (Recent) | 7 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.04142 ± 0.00081 | ||||
Space Observations |
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| Planet Observation Date |
Mission | O-C minutes |
||
|---|---|---|---|---|
| HD219666b (HIGH) 2020-08-22 | TESS | -0.65 ± 2.3 | ||
| HD219666b (HIGH) 2020-08-15 | TESS | -3.86 ± 2.74 | ||
| HD219666b (HIGH) 2020-08-03 | TESS | 2.38 ± 2.02 | ||
| HD219666b (HIGH) 2018-08-16 | TESS | 1.65 ± 2.02 | ||
| HD219666b (HIGH) 2018-08-10 | TESS | 3.91 ± 1.73 | ||
| HD219666b (HIGH) 2018-08-04 | TESS | -4.2 ± 1.87 | ||
| HD219666b (HIGH) 2018-07-29 | TESS | -2.81 ± 2.45 | ||