| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HD 286123 DR2 3406687485600728192 J04550395+1839164 |
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| RA | 04:55:03.9625 | DEC | +18:39:16.310 | ||
| Parallax 7.621 mas |
P.M. RA 62.064 mas/y |
P.M. DEC -48.245 mas/y |
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| MagV 9.85 |
MagR* 9.511 |
MagI* 9.174 |
MagJ 8.739 |
MagH 8.48 |
MagK 8.434 |
| MagG 9.726 |
MagGBP 10.053 |
MagGRP 9.269 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2458584.80527 ± 0.00011 BJDTDB |
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| Period 11.1684359 ± 1.3e-06 days |
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| Transit Parameters | |||||
| Brahm et al. 2018 | |||||
| Rp/Rs 0.0887 ± 0.0004 |
a/Rs 19.2 +0.3 -0.3 |
i 89.14 +0.13 -0.11 deg |
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| e 0.26 +0.03 -0.03 |
ω 207.0 +3.6 -3.8 deg |
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| DepthR* 10.15 mmag |
Duration* 5.09 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 | |||||
| Brahm et al. 2018 | |||||
| Teff 6154.0 +60.0 -60.0 K |
Log(g) 4.38 +0.02 -0.02 cm/s2 |
Fe/H 0.1 +0.04 -0.04 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH | ||||
| Minimum aperture | 5.0" | ||||
| Total Observations (Recent) | 9 (1) | ||||
| O-C | 3.84 ± 3.46 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 | 0.08846 ± 0.00013 | ||||
| TESS Rp/Rs | 0.0879 ± 0.00025 | ||||
ExoClock Observations |
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| Planet Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|
|---|---|---|---|---|
| K2-232b (HIGH) 2025-12-21 | Yves Jongen Deep Sky Chile | Plane Wave CDK 17" Moravian 4G / R / 30.0 | 3.84 ± 3.46 | |
| K2-232b (HIGH) 2020-11-12 | Alessandro Nastasi Galhassin Robotic Telescope 1 (GRT1) | Officina Stellare RiLa 400 FLI ProLine 16803 / zpr / 45.0 | -1.92 ± 2.88 | |
Space Observations |
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| Planet Observation Date |
Mission | O-C minutes |
||
| K2-232b (HIGH) 2023-10-20 | TESS | 0.36 ± 0.56 | ||
| K2-232b (HIGH) 2021-11-04 | TESS | 0.18 ± 0.56 | ||
| K2-232b (HIGH) 2021-10-13 | TESS | -0.22 ± 0.55 | ||
| K2-232b (HIGH) 2021-10-01 | TESS | -0.47 ± 0.5 | ||
| K2-232b (HIGH) 2021-09-20 | TESS | 0.13 ± 0.56 | ||
| K2-232b (HIGH) 2017-04-15 | K2 | -0.14 ± 0.29 | ||
| K2-232b (HIGH) 2017-03-24 | K2 | 0.19 ± 0.29 | ||