| The Star | |||||
|---|---|---|---|---|---|
| Simbad GAIA 2MASS |
HD 1397 DR2 4707634458245031552 J00174714-6621323 |
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| RA | 00:17:47.1522 | DEC | -66:21:32.064 | ||
| Parallax 12.539 mas |
P.M. RA 64.763 mas/y |
P.M. DEC -5.056 mas/y |
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| MagV 7.78 |
MagR* 7.355 |
MagI* 6.97 |
MagJ 6.442 |
MagH 6.09 |
MagK 5.988 |
| MagG 7.593 |
MagGBP 8.008 |
MagGRP 7.071 |
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| *Calculated from GAIA magnitudes. | |||||
Ephemeris
- Not verified 
|
|||||
|---|---|---|---|---|---|
| Nielsen et al. 2019 | |||||
| Mid-time 2458332.0826 ± 0.0006 BJDTDB |
|||||
| Period 11.5353 ± 0.0008 days |
|||||
| Transit Parameters | |||||
| Brahm et al. 2019 | |||||
| Rp/Rs 0.0449 ± 0.0004 |
a/Rs 9.2 +0.4 -0.4 |
i 88.7 +0.9 -1.0 deg |
|||
| e 0.22 +0.03 -0.03 |
ω 35.3 +8.9 -9.5 deg |
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| DepthR* 2.7 mmag |
Duration* 8.56 hours |
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|
*Calculated from the other parameters, using PyLightcurve.
**Adjusted to produce a duration that matches the observations. |
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| Limb Darkening Parameters | |||||
| Brahm et al. 2019 | |||||
| Teff 5474.0 +80.0 -80.0 K |
Log(g) 3.79 +0.01 -0.01 cm/s2 |
Fe/H 0.04 +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 |
|---|