| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
Kepler-89 DR2 2076970047474270208 J19491993+4153280 |
||||
| RA | 19:49:19.9344 | DEC | +41:53:28.005 | ||
| Parallax 2.068 mas |
P.M. RA 1.966 mas/y |
P.M. DEC 1.365 mas/y |
|||
| MagV* 12.311 |
MagR* 11.978 |
MagI* 11.656 |
MagJ 11.218 |
MagH 10.957 |
MagK 10.926 |
| MagG 12.188 |
MagGBP 12.494 |
MagGRP 11.734 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2455809.04 ± 0.0014 BJDTDB |
|||||
| Period 54.32001 ± 0.00013 days |
|||||
| Transit Parameters | |||||
| Masuda et al. 2013 | |||||
| Rp/Rs 0.04132 ± 0.00016 |
a/Rs 47.69 +0.67 -0.64 |
i 89.554 +0.048 -0.044 deg |
|||
| e - |
ω - deg |
||||
| DepthR* 2.18 mmag |
Duration* 8.47 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations. |
|||||
| Limb Darkening Parameters | |||||
| Weiss et al. 2013 | |||||
| Teff 6182.0 +58.0 -58.0 K |
Log(g) 4.181 +0.066 -0.066 cm/s2 |
Fe/H 0.0228 +0.002 -0.002 dex |
|||
| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH - TTVs | ||||
| Minimum aperture | 28.66" | ||||
| Total Observations (Recent) | 10 (0) | ||||
| O-C | - | ||||
| ExoClock Observations (Recent) | 0 (0) | ||||
| Space Observations (Recent) | 10 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | 0.0409 ± 0.00014 | ||||
| TESS Rp/Rs | 0.0468 ± 0.0034 | ||||
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
|---|---|---|---|---|
| KOI-94e (HIGH - TTVs) 2022-07-13 | TESS | 3.84 ± 12.53 | ||
| KOI-94e (HIGH - TTVs) 2019-07-23 | TESS | -61.24 ± 21.6 | ||
| KOI-94e (HIGH - TTVs) 2013-04-24 | KEPLER | 6.85 ± 1.21 | ||
| KOI-94e (HIGH - TTVs) 2013-02-28 | KEPLER | 2.81 ± 1.37 | ||
| KOI-94e (HIGH - TTVs) 2012-06-02 | KEPLER | -8.71 ± 1.35 | ||
| KOI-94e (HIGH - TTVs) 2012-04-08 | KEPLER | -8.7 ± 1.73 | ||
| KOI-94e (HIGH - TTVs) 2011-03-25 | KEPLER | 2.35 ± 1.58 | ||
| KOI-94e (HIGH - TTVs) 2010-05-03 | KEPLER | -6.35 ± 1.73 | ||
| KOI-94e (HIGH - TTVs) 2010-03-10 | KEPLER | -2.16 ± 1.44 | ||
| KOI-94e (HIGH - TTVs) 2009-06-11 | KEPLER | 6.84 ± 1.37 | ||