| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
TYC 739-2215-1 DR2 3330907293088717824 J06213989+1115062 |
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| RA | 06:21:39.8931 | DEC | +11:15:06.243 | ||
| Parallax 3.605 mas |
P.M. RA -0.313 mas/y |
P.M. DEC -20.1 mas/y |
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| MagV 11.2 |
MagR* 11.05 |
MagI* 10.505 |
MagJ 10.279 |
MagH 9.995 |
MagK 9.933 |
| MagG 11.268 |
MagGBP 11.606 |
MagGRP 10.8 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Not verified 
|
|||||
|---|---|---|---|---|---|
| Frame et al. 2023 | |||||
| Mid-time 2459204.4167 ± 0.0001 BJDTDB |
|||||
| Period 3.738252 ± 4e-06 days |
|||||
| Transit Parameters | |||||
| Frame et al. 2023 | |||||
| Rp/Rs 0.04 ± 0.01 |
a/Rs 9.18 +0.51 -0.51 |
i 87.1 +1.7 -1.7 deg |
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| e 0.089 +0.075 -0.075 |
ω 89.99 +99.14 -99.14 deg |
||||
| DepthR* 2.03 mmag |
Duration* 2.71 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 | |||||
| Frame et al. 2023 | |||||
| Teff 5905.0 +12.0 -12.0 K |
Log(g) 4.3 +0.02 -0.02 cm/s2 |
Fe/H 0.167 +0.01 -0.041 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | ALERT | ||||
| Minimum aperture | 28.2" | ||||
| Total Observations (Recent) | 9 (1) | ||||
| O-C | -13.88 ± 1.48 minutes | ||||
| ExoClock Observations (Recent) | 2 (1) | ||||
| Space Observations (Recent) | 7 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.039 ± 0.0019 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| TOI-2498b (ALERT) 2025-11-23 | Lorenzo Betti Osservatorio Polifunzionale del Chianti | RC-80cm Moravian G4 - KAF 09000 / R / 100.0 | -10.53 ± 4.32 | |
| TOI-2498b (ALERT) 2025-01-27 | Mercedes Correa Teide Observatory | IAC80 Camelot2 / R / 80.0 | -14.33 ± 1.58 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| TOI-2498b (ALERT) 2023-11-10 | TESS | 0.77 ± 6.62 | ||
| TOI-2498b (ALERT) 2023-11-06 | TESS | -3.62 ± 20.16 | ||
| TOI-2498b (ALERT) 2023-10-22 | TESS | 3.02 ± 8.5 | ||
| TOI-2498b (ALERT) 2021-01-04 | TESS | 3.16 ± 13.25 | ||
| TOI-2498b (ALERT) 2020-12-28 | TESS | -4.61 ± 4.46 | ||
| TOI-2498b (ALERT) 2020-12-24 | TESS | -6.99 ± 10.51 | ||
| TOI-2498b (ALERT) 2020-12-20 | TESS | 14.26 ± 3.6 | ||