| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
TYC 8954-1014-1 DR2 5244434756689177088 J09453549-6641120 |
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| RA | 09:45:35.4863 | DEC | -66:41:12.065 | ||
| Parallax 5.662 mas |
P.M. RA -73.323 mas/y |
P.M. DEC 12.578 mas/y |
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| MagV 10.98 |
MagR* 10.614 |
MagI* 10.157 |
MagJ 9.715 |
MagH 9.417 |
MagK 9.303 |
| MagG 10.854 |
MagGBP 11.265 |
MagGRP 10.313 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2459666.81595 ± 0.00031 BJDTDB |
|||||
| Period 9.1270364 ± 8e-06 days |
|||||
| Transit Parameters | |||||
| Sha et al. 2023 | |||||
| Rp/Rs 0.06581 ± 0.00068 |
a/Rs 16.64 +0.59 -0.55 |
i 87.86 +0.19 -0.18 deg |
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| e 0.063 +0.023 -0.022 |
ω 196.0 +29.0 -34.0 deg |
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| DepthR* 5.12 mmag |
Duration* 3.66 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 | |||||
| Sha et al. 2023 | |||||
| Teff 5611.0 +85.0 -82.0 K |
Log(g) 4.36 +0.03 -0.03 cm/s2 |
Fe/H 0.439 +0.041 -0.043 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | MEDIUM | ||||
| Minimum aperture | 9.5" | ||||
| Total Observations (Recent) | 17 (2) | ||||
| O-C | 1.32 ± 1.23 minutes | ||||
| ExoClock Observations (Recent) | 4 (2) | ||||
| Space Observations (Recent) | 13 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.06447 ± 0.00045 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| TOI-2000c (MEDIUM) 2025-02-28 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 60.0 | 3.88 ± 2.74 | |
| TOI-2000c (MEDIUM) 2025-02-28 | Jean-Pascal Vignes Deep Sky Chile | Planewave CDK400 QHYCCD 600M / Lum / 30.0 | 3.01 ± 1.73 | |
| TOI-2000c (MEDIUM) 2024-12-17 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 100.0 | -1.61 ± 3.74 | |
| TOI-2000c (MEDIUM) 2024-03-09 | Anaël Wünsche El Sauce Observatory | CDK Planewave Chili Moravian G4 16k / Lum / 120.0 | -4.45 ± 2.88 | |
Space Observations |
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| Planet Observation Date |
Mission | O-C minutes |
||
| TOI-2000c (MEDIUM) 2023-05-22 | TESS | 1.12 ± 2.02 | ||
| TOI-2000c (MEDIUM) 2023-05-13 | TESS | 2.09 ± 1.43 | ||
| TOI-2000c (MEDIUM) 2023-04-24 | TESS | 0.84 ± 1.73 | ||
| TOI-2000c (MEDIUM) 2023-04-15 | TESS | -0.26 ± 1.73 | ||
| TOI-2000c (MEDIUM) 2023-03-28 | TESS | -3.61 ± 1.44 | ||
| TOI-2000c (MEDIUM) 2023-03-19 | TESS | 0.48 ± 1.44 | ||
| TOI-2000c (MEDIUM) 2021-05-21 | TESS | -0.74 ± 1.58 | ||
| TOI-2000c (MEDIUM) 2021-05-03 | TESS | -0.65 ± 1.43 | ||
| TOI-2000c (MEDIUM) 2021-04-24 | TESS | -1.88 ± 1.87 | ||
| TOI-2000c (MEDIUM) 2021-04-06 | TESS | 0.82 ± 1.73 | ||
| TOI-2000c (MEDIUM) 2021-03-28 | TESS | 1.48 ± 1.34 | ||
| TOI-2000c (MEDIUM) 2021-03-19 | TESS | 1.07 ± 1.73 | ||
| TOI-2000c (MEDIUM) 2021-03-09 | TESS | -1.33 ± 2.02 | ||