| 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 |
|||
| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Verified 
|
|||||
|---|---|---|---|---|---|
| Kokori et al. 2025 | |||||
| Mid-time 2455679.8194 ± 0.0005 BJDTDB |
|||||
| Period 10.423674 ± 1.3e-05 days |
|||||
| Transit Parameters | |||||
| Masuda et al. 2013 | |||||
| Rp/Rs 0.025673 ± 7.4e-05 |
a/Rs 15.7798 +0.0016 -0.0016 |
i 89.924 +0.054 -0.073 deg |
|||
| e - |
ω - deg |
||||
| DepthR* 0.87 mmag |
Duration* 5.18 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) 4.18 +0.07 -0.07 cm/s2 |
Fe/H 0.023 +0.002 -0.002 dex |
|||
| ExoClock Status | |||||
|---|---|---|---|---|---|
| Observing Priority | HIGH - TTVs | ||||
| Minimum aperture | 75.99" | ||||
| Total Observations (Recent) | 55 (0) | ||||
| O-C | - | ||||
| ExoClock Observations (Recent) | 0 (0) | ||||
| Space Observations (Recent) | 55 (0) | ||||
| ETD Observations (Recent) | 0 (0) | ||||
| Literature Mid-times (Recent) | 0 (0) | ||||
| Kepler Rp/Rs | 0.02531 ± 0.0001 | ||||
| TESS Rp/Rs | 0.0418 ± 0.0066 | ||||
Space Observations |
||||
| Planet Observation Date |
Mission | O-C minutes |
||
|---|---|---|---|---|
| KOI-94c (HIGH - TTVs) 2021-08-05 | TESS | 79.14 ± 25.92 | ||
| KOI-94c (HIGH - TTVs) 2013-04-16 | KEPLER | 8.92 ± 2.74 | ||
| KOI-94c (HIGH - TTVs) 2013-04-06 | KEPLER | 0.53 ± 3.46 | ||
| KOI-94c (HIGH - TTVs) 2013-03-26 | KEPLER | 1.5 ± 3.46 | ||
| KOI-94c (HIGH - TTVs) 2013-03-16 | KEPLER | -20.86 ± 3.89 | ||
| KOI-94c (HIGH - TTVs) 2013-03-05 | KEPLER | -8.94 ± 5.04 | ||
| KOI-94c (HIGH - TTVs) 2013-02-23 | KEPLER | 2.68 ± 4.18 | ||
| KOI-94c (HIGH - TTVs) 2013-02-13 | KEPLER | -5.56 ± 2.74 | ||
| KOI-94c (HIGH - TTVs) 2013-02-02 | KEPLER | -4.16 ± 2.88 | ||
| KOI-94c (HIGH - TTVs) 2012-06-18 | KEPLER | 3.23 ± 3.31 | ||
| KOI-94c (HIGH - TTVs) 2012-06-07 | KEPLER | 4.77 ± 2.59 | ||
| KOI-94c (HIGH - TTVs) 2012-05-28 | KEPLER | 3.15 ± 3.6 | ||
| KOI-94c (HIGH - TTVs) 2012-05-17 | KEPLER | -4.95 ± 2.88 | ||
| KOI-94c (HIGH - TTVs) 2012-05-07 | KEPLER | -9.31 ± 3.31 | ||
| KOI-94c (HIGH - TTVs) 2012-04-27 | KEPLER | -1.28 ± 2.45 | ||
| KOI-94c (HIGH - TTVs) 2012-04-16 | KEPLER | -7.22 ± 3.02 | ||
| KOI-94c (HIGH - TTVs) 2012-04-06 | KEPLER | 0.52 ± 3.31 | ||
| KOI-94c (HIGH - TTVs) 2012-03-26 | KEPLER | -4.85 ± 3.17 | ||
| KOI-94c (HIGH - TTVs) 2012-03-16 | KEPLER | 0.01 ± 4.9 | ||
| KOI-94c (HIGH - TTVs) 2012-03-06 | KEPLER | -1.18 ± 3.46 | ||
| KOI-94c (HIGH - TTVs) 2012-02-24 | KEPLER | 2.24 ± 2.59 | ||
| KOI-94c (HIGH - TTVs) 2012-02-03 | KEPLER | 12.82 ± 4.32 | ||
| KOI-94c (HIGH - TTVs) 2012-01-13 | KEPLER | 10.58 ± 4.18 | ||
| KOI-94c (HIGH - TTVs) 2011-06-19 | KEPLER | 1.63 ± 2.59 | ||
| KOI-94c (HIGH - TTVs) 2011-06-09 | KEPLER | -3.74 ± 3.46 | ||
| KOI-94c (HIGH - TTVs) 2011-05-29 | KEPLER | -9.97 ± 4.9 | ||
| KOI-94c (HIGH - TTVs) 2011-05-08 | KEPLER | -4.57 ± 3.31 | ||
| KOI-94c (HIGH - TTVs) 2011-04-28 | KEPLER | 1.44 ± 1.87 | ||
| KOI-94c (HIGH - TTVs) 2011-04-17 | KEPLER | 6.73 ± 3.31 | ||
| KOI-94c (HIGH - TTVs) 2011-04-07 | KEPLER | 4.53 ± 2.74 | ||
| KOI-94c (HIGH - TTVs) 2011-03-28 | KEPLER | 5.22 ± 2.74 | ||
| KOI-94c (HIGH - TTVs) 2011-03-07 | KEPLER | 4.71 ± 2.16 | ||
| KOI-94c (HIGH - TTVs) 2011-02-24 | KEPLER | -3.54 ± 4.03 | ||
| KOI-94c (HIGH - TTVs) 2011-02-14 | KEPLER | -4.29 ± 4.75 | ||
| KOI-94c (HIGH - TTVs) 2011-01-14 | KEPLER | -2.82 ± 3.02 | ||
| KOI-94c (HIGH - TTVs) 2010-06-19 | KEPLER | 0.17 ± 2.45 | ||
| KOI-94c (HIGH - TTVs) 2010-06-09 | KEPLER | -1.02 ± 4.75 | ||
| KOI-94c (HIGH - TTVs) 2010-05-29 | KEPLER | 9.46 ± 3.6 | ||
| KOI-94c (HIGH - TTVs) 2010-05-19 | KEPLER | 6.25 ± 3.6 | ||
| KOI-94c (HIGH - TTVs) 2010-05-08 | KEPLER | 7.8 ± 3.6 | ||
| KOI-94c (HIGH - TTVs) 2010-04-28 | KEPLER | 7.19 ± 2.74 | ||
| KOI-94c (HIGH - TTVs) 2010-04-18 | KEPLER | -0.2 ± 2.59 | ||
| KOI-94c (HIGH - TTVs) 2010-04-07 | KEPLER | -5.56 ± 3.6 | ||
| KOI-94c (HIGH - TTVs) 2010-03-28 | KEPLER | 1.31 ± 2.02 | ||
| KOI-94c (HIGH - TTVs) 2010-03-17 | KEPLER | -5.49 ± 3.89 | ||
| KOI-94c (HIGH - TTVs) 2010-03-07 | KEPLER | -3.8 ± 8.35 | ||
| KOI-94c (HIGH - TTVs) 2010-02-24 | KEPLER | -7.3 ± 3.31 | ||
| KOI-94c (HIGH - TTVs) 2010-02-14 | KEPLER | -1.57 ± 2.59 | ||
| KOI-94c (HIGH - TTVs) 2010-01-24 | KEPLER | -4.67 ± 2.59 | ||
| KOI-94c (HIGH - TTVs) 2010-01-14 | KEPLER | -3.41 ± 3.89 | ||
| KOI-94c (HIGH - TTVs) 2010-01-03 | KEPLER | 6.92 ± 5.04 | ||
| KOI-94c (HIGH - TTVs) 2009-12-24 | KEPLER | 0.69 ± 2.3 | ||
| KOI-94c (HIGH - TTVs) 2009-06-09 | KEPLER | -0.17 ± 3.17 | ||
| KOI-94c (HIGH - TTVs) 2009-05-29 | KEPLER | -2.65 ± 2.59 | ||
| KOI-94c (HIGH - TTVs) 2009-05-19 | KEPLER | -6.0 ± 2.88 | ||