| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
TOI-4145 DR2 568619413331898240 J02374306+8016028 |
||||
| RA | 02:37:43.0668 | DEC | +80:16:02.791 | ||
| Parallax 4.84 mas |
P.M. RA 11.766 mas/y |
P.M. DEC -13.413 mas/y |
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| MagV 12.08 |
MagR* 11.808 |
MagI* 11.19 |
MagJ 10.775 |
MagH 10.38 |
MagK 10.286 |
| MagG 12.057 |
MagGBP 12.5 |
MagGRP 11.473 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Not verified 
|
|||||
|---|---|---|---|---|---|
| Yee et al. 2023 | |||||
| Mid-time 2458925.88211 ± 0.00017 BJDTDB |
|||||
| Period 4.0664428 ± 5.8e-06 days |
|||||
| Transit Parameters | |||||
| Yee et al. 2023 | |||||
| Rp/Rs 0.14195069566578392 ± 0.0013384929119850588 |
a/Rs 12.07 +0.24 -0.23 |
i 86.2 +0.12 -0.12 deg |
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| e - |
ω - deg |
||||
| DepthR* 20.81 mmag |
Duration* 2.1 hours |
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|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| Yee et al. 2023 | |||||
| Teff 5281.0 +86.0 -76.0 K |
Log(g) 4.53 +0.02 -0.02 cm/s2 |
Fe/H 0.168 +0.084 -0.087 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | LOW | ||||
| Minimum aperture | 5.39" | ||||
| Total Observations (Recent) | 5 (5) | ||||
| O-C | 2.64 ± 0.47 minutes | ||||
| ExoClock Observations (Recent) | 5 (5) | ||||
| 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 |
|
|---|---|---|---|---|
| TOI-4145Ab (LOW) 2023-11-11 | Moreno Monticelli OARPAF | Astelco T-800 STX-16801SBIG / R / 120.0 | 4.18 ± 0.99 | |
| TOI-4145Ab (LOW) 2023-11-11 | Bryan Martin Tiger Butte Observatory Remote | AG Optical IDK ZWO ASI 294 / Lum / 150.0 | 3.39 ± 1.73 | |
| TOI-4145Ab (LOW) 2023-11-07 | Adrian Jones Private Observatory (I64) | Meade ACF 30cm QSI 583 / R / 125.0 | 0.73 ± 1.08 | |
| TOI-4145Ab (LOW) 2023-11-03 | Andre Kovacs Moletai Astronomical Observatory (MAO) | 35 cm Maksutov f/3.5 Apogee Alta U47 / R / 90.0 | 1.85 ± 1.04 | |
| TOI-4145Ab (LOW) 2023-10-21 | Sacha Foschino Observatoire des Baronnies Provençales | Planewave 430mm SVO ASI 6200 MM Pro / V / 120.0 | 3.03 ± 0.84 | |