| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
K2-280 DR2 6772454416893148928 J19262288-2214514 |
||||
| RA | 19:26:22.8813 | DEC | -22:14:51.551 | ||
| Parallax 2.527 mas |
P.M. RA 4.442 mas/y |
P.M. DEC -12.504 mas/y |
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| MagV 12.54 |
MagR 12.41 |
MagI* 11.719 |
MagJ 11.141 |
MagH 10.854 |
MagK 10.765 |
| MagG 12.36 |
MagGBP 12.766 |
MagGRP 11.816 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Not verified 
|
|||||
|---|---|---|---|---|---|
| Livingston et al. 2018 | |||||
| Mid-time 2457327.4767 ± 0.001 BJDTDB |
|||||
| Period 19.8952 ± 0.0008 days |
|||||
| Transit Parameters | |||||
| Livingston et al. 2018 | |||||
| Rp/Rs 0.0547 ± 0.0017 |
a/Rs 17.6 +1.6 -2.0 |
i 88.5 +0.8 -0.8 deg |
|||
| e - |
ω - deg |
||||
| DepthR* 3.77 mmag |
Duration* 8.2 hours |
||||
|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations. |
|||||
| Limb Darkening Parameters | |||||
| Livingston et al. 2018 | |||||
| Teff 5742.0 +90.0 -90.0 K |
Log(g) 4.26 +0.03 -0.03 cm/s2 |
Fe/H 0.3 +0.05 -0.05 dex |
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| ExoClock Status | |||||
|---|---|---|---|---|---|
|
Observing Priority
ExoClock Observations (Recent) Space Observations Literature Mid-times ETD Observations O-C minutes |
HIGH
0 (0) 0 - |
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ExoClock Observations
| Observation Date |
Observer Observatory |
Telescope Camera / Filter / Exp [s] |
O-C minutes |
|---|