| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
Kepler-396 DR2 2134847343119885440 J19443187+4858386 |
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| RA | 19:44:31.8713 | DEC | +48:58:38.561 | ||
| Parallax 4.441 mas |
P.M. RA 2.458 mas/y |
P.M. DEC -15.926 mas/y |
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| MagV 12.26 |
MagR* 11.594 |
MagI* 11.471 |
MagJ 10.672 |
MagH 10.356 |
MagK 10.285 |
| MagG 11.829 |
MagGBP 12.213 |
MagGRP 11.3 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2455546.7464 ± 0.0061 BJDTDB |
|||||
| Period 88.5128 ± 0.0012 days |
|||||
| Transit Parameters | |||||
| Morton et al. 2016 | |||||
| Rp/Rs 0.0524 ± 0.0006 |
a/Rs** 96.1 +1.1 -1.1 |
i** 90.0 +0.02 -0.02 deg |
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| e - |
ω - deg |
||||
| DepthR* 3.68 mmag |
Duration* 7.41 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 | |||||
| Morton et al. 2016 | |||||
| Teff 5651.0 +83.0 -82.2 K |
Log(g) 4.47 +0.04 -0.06 cm/s2 |
Fe/H 0.04 +0.11 -0.11 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH - TTVs | ||||
| Minimum aperture | 15.39" | ||||
| Total Observations (Recent) | 15 (0) | ||||
| O-C | - | ||||
| ExoClock Observations (Recent) | 0 (0) | ||||
| Space Observations (Recent) | 15 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | 0.04645 ± 0.00011 | ||||
| TESS Rp/Rs | 0.0493 ± 0.0015 | ||||
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
|---|---|---|---|---|
| Kepler-396c (HIGH - TTVs) 2022-08-03 | TESS | 14.11 ± 9.94 | ||
| Kepler-396c (HIGH - TTVs) 2021-08-14 | TESS | -49.82 ± 17.28 | ||
| Kepler-396c (HIGH - TTVs) 2019-09-06 | TESS | 136.8 ± 7.49 | ||
| Kepler-396c (HIGH - TTVs) 2013-02-19 | KEPLER | -94.18 ± 3.17 | ||
| Kepler-396c (HIGH - TTVs) 2012-11-23 | KEPLER | -62.5 ± 1.58 | ||
| Kepler-396c (HIGH - TTVs) 2012-08-26 | KEPLER | -35.81 ± 1.09 | ||
| Kepler-396c (HIGH - TTVs) 2012-03-02 | KEPLER | 25.63 ± 2.3 | ||
| Kepler-396c (HIGH - TTVs) 2011-12-05 | KEPLER | 47.52 ± 2.74 | ||
| Kepler-396c (HIGH - TTVs) 2011-06-11 | KEPLER | 47.43 ± 0.72 | ||
| Kepler-396c (HIGH - TTVs) 2010-12-16 | KEPLER | 12.24 ± 4.18 | ||
| Kepler-396c (HIGH - TTVs) 2010-09-18 | KEPLER | -3.23 ± 1.37 | ||
| Kepler-396c (HIGH - TTVs) 2010-06-22 | KEPLER | -10.71 ± 1.18 | ||
| Kepler-396c (HIGH - TTVs) 2010-03-25 | KEPLER | -23.24 ± 1.25 | ||
| Kepler-396c (HIGH - TTVs) 2009-12-27 | KEPLER | -10.22 ± 1.58 | ||
| Kepler-396c (HIGH - TTVs) 2009-09-29 | KEPLER | -6.71 ± 0.65 | ||