| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
2MASS J11445767-3808229 DR2 5385076140853434752 J11445767-3808229 |
||||
| RA | 11:44:57.6835 | DEC | -38:08:22.961 | ||
| Parallax 1.516 mas |
P.M. RA -21.126 mas/y |
P.M. DEC -0.988 mas/y |
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| MagV 12.744 |
MagR* 12.341 |
MagI* 11.993 |
MagJ 11.481 |
MagH 11.244 |
MagK 11.141 |
| MagG 12.569 |
MagGBP 12.93 |
MagGRP 12.06 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Not verified 
|
|||||
|---|---|---|---|---|---|
| Grieves et al. 2021 | |||||
| Mid-time 2458572.8247 ± 0.0018 BJDTDB |
|||||
| Period 4.119027 ± 2.3e-05 days |
|||||
| Transit Parameters | |||||
| Grieves et al. 2021 | |||||
| Rp/Rs 0.0656 ± 0.003 |
a/Rs 6.6 +175.11 -6.38 |
i 88.7 +1.2 -1.2 deg |
|||
| e 0.086 +0.034 -0.034 |
ω 213.6 +24.2 -24.2 deg |
||||
| DepthR* 5.71 mmag |
Duration* 5.28 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
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| Limb Darkening Parameters | |||||
| Grieves et al. 2021 | |||||
| Teff 5819.0 +73.0 -73.0 K |
Log(g) 4.04 +0.05 -0.05 cm/s2 |
Fe/H 0.25 +0.17 -0.17 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | ALERT | ||||
| Minimum aperture | 12.95" | ||||
| Total Observations (Recent) | 4 (4) | ||||
| O-C | 35.78 ± 2.5 minutes | ||||
| ExoClock Observations (Recent) | 4 (4) | ||||
| Space Observations (Recent) | 0 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | - | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| NGTS-13b (ALERT) 2025-02-08 | Francois Regembal HRT Deep Sky Chile | Astrosib RC360 Moravian C3 PRO 61000 / Lum / 135.0 | 38.97 ± 4.61 | |
| NGTS-13b (ALERT) 2024-05-04 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / Lum / 180.0 | 51.83 ± 6.19 | |
| NGTS-13b (ALERT) 2024-05-04 | Anaël Wünsche El Sauce Observatory | CDK Planewave Chili Moravian G4 16k / Lum / 120.0 | 35.56 ± 6.34 | |
| NGTS-13b (ALERT) 2024-05-04 | Jean-Pascal Vignes Deep Sky Chile | PlaneWave CDK 17" QHYCCD 600 M / V / 60.0 | 26.63 ± 4.03 | |