| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
BD-14 1137 DR2 2984582227215748864 J05272482-1416370 |
||||
| RA | 05:27:24.8258 | DEC | -14:16:37.047 | ||
| Parallax 13.341 mas |
P.M. RA -35.687 mas/y |
P.M. DEC 50.45 mas/y |
|||
| MagV 9.93 |
MagR* 9.535 |
MagI* 9.086 |
MagJ 8.547 |
MagH 8.219 |
MagK 8.071 |
| MagG 9.778 |
MagGBP 10.203 |
MagGRP 9.227 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2022 | |||||
| Mid-time 2458681.14621 ± 0.00059 BJDTDB |
|||||
| Period 16.067531 ± 2.8e-05 days |
|||||
| Transit Parameters | |||||
| Carleo et al. 2020 | |||||
| Rp/Rs 0.0542 ± 0.0011 |
a/Rs 29.91 +4.19 -4.03 |
i 88.353 +0.078 -0.084 deg |
|||
| e 0.152 +0.042 -0.042 |
ω 114.7 +15.6 -13.3 deg |
||||
| DepthR* 3.24 mmag |
Duration* 2.68 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| Carleo et al. 2020 | |||||
| Teff 5325.0 +78.0 -58.0 K |
Log(g) 4.49 +0.03 -0.02 cm/s2 |
Fe/H -0.02 +0.05 -0.05 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | ALERT | ||||
| Minimum aperture | 12.81" | ||||
| Total Observations (Recent) | 7 (1) | ||||
| O-C | 10.15 ± 2.3 minutes | ||||
| ExoClock Observations (Recent) | 1 (1) | ||||
| Space Observations (Recent) | 6 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | - | ||||
| TESS Rp/Rs | 0.05341 ± 0.00056 | ||||
ExoClock Observations |
||||
| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| TOI-421c (ALERT) 2023-11-07 | Magdalena Szkudlarek Deep Sky Chile - ROTUZ | PlaneWave CDK 20 QHY268M pro / R / 10.0 | 10.15 ± 2.3 | |
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
| TOI-421c (ALERT) 2020-12-11 | TESS | 1.57 ± 1.35 | ||
| TOI-421c (ALERT) 2020-11-25 | TESS | -1.72 ± 1.25 | ||
| TOI-421c (ALERT) 2019-01-04 | TESS | 3.11 ± 1.12 | ||
| TOI-421c (ALERT) 2018-12-19 | TESS | 0.18 ± 1.24 | ||
| TOI-421c (ALERT) 2018-12-03 | TESS | -0.24 ± 1.25 | ||
| TOI-421c (ALERT) 2018-11-17 | TESS | -2.76 ± 1.11 | ||