KOI-8246 Overview
KOI-8246
1.31
R⦿
6240.00
K
?
KOI-8246.01
- Architecture
- KOI-8246
- KOI-8246
- Other Data
- Bibliography 6
- Nearby Data 5
Discovery Data
Host | Planet | Method | Year | Reference | Disposition |
---|---|---|---|---|---|
KOI-8246 | KOI-8246.01 | Transit | 2017 | Q1-Q17 DR25 KOI Table | Candidate Planet |
- RA
- 19h02m25.98s
- Dec
- +39d34m45.38s
- Distance
- 851.445±13.607 pc
- Parallax
- 1.1457800±0.0186249 mas
- Ecliptic Latitude
- 61.62401 deg
- Ecliptic Longitude
- 295.87092 deg
- Galactic Latitude
- 14.92958 deg
- Galactic Longitude
- 70.1108 deg
- Total Proper Motion
- 7.5511543±0.0353076 mas/yr
- Proper Motion (RA)
- 4.9441600±0.0299989 mas/yr
- Proper Motion (Dec)
- -5.7074700±0.0388174 mas/yr
- Photometry
-
mV14.052±0.080
-
mTESS13.3739±0.0066
-
mJ12.710±0.021
-
mH12.39±0.02
-
mKs12.336±0.021
-
mKep13.855
-
mW112.290±0.023
-
mW212.314±0.023
-
mW312.761
-
mW48.807
-
mGaia13.842800±0.000233
-
mB14.816±0.025
-
mg14.3960000±0.0032281
-
mi13.8525000±0.0009148
-
mr13.9219000±0.0061157
-
mu15.6656000±0.0053024
-
mz13.6235000±0.0042751
Source | TICv8 | Latham et al. 2005 | Q1-Q17 DR25 Supplemental KOI Table | Q1-Q17 DR25 KOI Table | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|
Teff
(K)
|
5921.49±60.08 | 6240 | --- | 6067±182 | ||
Metallicity
(dex)
|
-0.311±0.058 [M/H] | -0.357 [Fe/H] | --- | -0.36±0.3 [Fe/H] | ||
R✶
(R⦿)
|
1.29907 | 1.309 | --- |
1.195 +0.342-0.279
|
||
log g
(log10(cm/s2))
|
4.24423 | 4.26 | --- |
4.253 +0.22-0.18
|
||
L✶
(log10(L⦿))
|
0.2716832 | --- | --- | --- | ||
ρ✶
(g/cm3)
|
0.6945326 | --- | --- |
2.38564 +0.83019-2.35300
|
||
M✶
(M⦿)
|
1.08 | --- | --- |
0.934 +0.142-0.107
|
- Status
- Candidate Planet
- Detected By
- Transit
Source | Q1-Q17 DR25 Supplemental KOI Table | Q1-Q17 DR25 KOI Table |
---|---|---|
a/R✶
|
--- | 283.8±98.7 |
Teq
(K)
|
--- | 281 |
b
|
--- |
0.303 +0.15-0.303
|
S
(S⨁)
|
--- |
1.48 +1.27-0.71
|
e
|
--- | 0 |
i
(deg)
|
--- | 89.94 |
P
(days)
|
425.64971±0.02019 | 425.64971±0.02019 |
Rp
(R⨁)
|
--- |
1.58 +0.45-0.37
|
Rp/R✶
|
--- |
0.012108 +0.000752-0.001551
|
a
(au)
|
--- | 1.0826 |
δ
(%)
|
--- | 0.01712±0.00278 |
T14
(hours)
|
--- | 11.07±1.3 |
TC
(days)
|
2455117.348±0.0357 | 2455117.348±0.0357 |
Kepler Detection Products
(4 File Types, 7 Files)
Kepler Pipeline Data Validation Reports | q1_q17_dr25_tce | |||
---|---|---|---|---|
Kepler Pipeline Data Validation Summaries | q1_q17_dr25_tce | |||
Kepler TCERT Reports | q1_q17_dr25_tce | |||
Kepler Planet Detection Metrics | q1_q17_dr24_stellar | q1_q17_dr24_stellar | q1_q17_dr25_stellar | q1_q17_dr25_stellar |
Kepler Detection Products
Kepler Pipeline Data Validation Summaries | q1_q17_dr25_tce |
---|
Kepler Object of Interest
KepID | 4446859 | 4446859 |
---|---|---|
KOI Name | K08246.01 | K08246.01 |
Exoplanet Archive Disposition | CANDIDATE | CANDIDATE |
Vetting Status | Done | Done |
Date of Last Parameter Update | 2018-08-16 | 2017-08-31 |
Disposition Using Kepler Data | CANDIDATE | CANDIDATE |
Not Transit-Like False Positive Flag | 0 | 0 |
Stellar Eclipse False Positive Flag | 0 | 0 |
Centroid Offset False Positive Flag | 0 | 0 |
Ephemeris Match Indicates Contamination False Positive Flag | 0 | 0 |
Disposition Provenance | q1_q17_dr25_sup_koi | q1_q17_dr25_koi |
Orbital Period [days] | 425.64971±0.02019 | 425.64971±0.02019 |
Transit Epoch [BKJD] | 284.3479±0.0357 | 284.3479±0.0357 |
Transit Epoch [BJD] | 2455117.348±0.0357 | 2455117.348±0.0357 |
Parameters Provenance | q1_q17_dr25_sup_koi | q1_q17_dr25_koi |
Number of Planets | 1 | 1 |
TCE Delivery | q1_q17_dr25_tce | q1_q17_dr25_tce |
Link to DV Report | kplr004446859-20160209194854_dvr.pdf | kplr004446859-20160209194854_dvr.pdf |
RA [decimal degrees] | 285.60822 | 285.60822 |
Dec [decimal degrees] | 39.5793 | 39.5793 |
Kepler-band [mag] | 13.855 | 13.855 |
g'-band [mag] | 14.309000000000001 | 14.309000000000001 |
r'-band [mag] | 13.829 | 13.829 |
i'-band [mag] | 13.661000000000001 | 13.661000000000001 |
z'-band [mag] | 13.601 | 13.601 |
J-band [mag] | 12.71 | 12.71 |
H-band [mag] | 12.39 | 12.39 |
K-band [mag] | 12.336 | 12.336 |
Disposition Score | --- | 0.228 |
Comment | --- | CENT_FEW_DIFFS |
Eccentricity | --- | 0 |
Impact Parameter | --- |
0.303 +0.15-0.303
|
Transit Duration [hrs] | --- | 11.07±1.3 |
Transit Depth [ppm] | --- | 171.2±27.8 |
Planet-Star Radius Ratio | --- |
0.012108 +0.000752-0.001551
|
Fitted Stellar Density [g/cm**3] | --- |
2.38564 +0.83019-2.35300
|
Planetary Fit Type | --- | LS+MCMC |
Planetary Radius [Earth radii] | --- |
1.58 +0.45-0.37
|
Orbit Semi-Major Axis [au] | --- | 1.0826 |
Inclination [deg] | --- | 89.94 |
Equilibrium Temperature [K] | --- | 281 |
Insolation Flux [Earth flux] | --- |
1.48 +1.27-0.71
|
Planet-Star Distance over Star Radius | --- | 283.8±98.7 |
Limb Darkening Model | --- | Claret (2011 A&A 529 75) ATLAS LS |
Limb Darkening Coeff. 4 | --- | 0.0 |
Limb Darkening Coeff. 3 | --- | 0.0 |
Limb Darkening Coeff. 2 | --- | 0.29650000000000004 |
Limb Darkening Coeff. 1 | --- | 0.3342 |
Maximum Single Event Statistic | --- | 4.9392586000000005 |
Maximum Multiple Event Statistic | --- | 7.156312 |
Transit Signal-to-Noise | --- | 7.6000000000000005 |
Number of Transits | --- | 4 |
TCE Planet Number | --- | 1 |
Quarters | --- | 11111111111111111000000000000000 |
Odd-Even Depth Comparision Statistic | --- | 0.9073 |
Transit Model | --- | Mandel and Agol (2002 ApJ 580 171) |
Link to DV Summary | --- | kplr004446859-001-20160209194854_dvs.pdf |
Stellar Effective Temperature [K] | --- | 6067±182 |
Stellar Surface Gravity [log10(cm/s**2)] | --- |
4.253 +0.22-0.18
|
Stellar Metallicity [dex] | --- | -0.36±0.3 |
Stellar Radius [Solar radii] | --- |
1.195 +0.342-0.279
|
Stellar Mass [Solar mass] | --- |
0.934 +0.142-0.107
|
Stellar Parameter Provenance | --- | q1_q17_dr25_stellar |
FW Offset Significance [percent] | --- | 0.17 |
FW Source α(OOT) [hrs] | --- | 19.040564±0.000056 |
FW Source δ(OOT) [deg] | --- | 39.57999±0.00071 |
FW Source Δα(OOT) [sec] | --- | 0.6±2.3 |
FW Source Δδ(OOT) [arcsec] | --- | 2.5±2.6 |
FW Δα(OOT) [sec] | --- | -0.0001±0.00037 |
FW Δδ(OOT) [arcsec] | --- | -0.00042±0.0004 |
PRF ΔαSQ(OOT) [arcsec] | --- | 1.47±0.98 |
PRF ΔδSQ(OOT) [arcsec] | --- | 1.75±0.92 |
PRF ΔθSQ(OOT) [arcsec] | --- | 2.3±1.3 |
PRF ΔαSQ(KIC) [arcsec] | --- | 1.5±1.3 |
PRF ΔδSQ(KIC) [arcsec] | --- | 1.7±1.1 |
PRF ΔθSQ(KIC) [arcsec] | --- | 2.3±1.7 |
- Known Objects
- 1 Kepler Objects of Interest (KOIs)
- 1 Threshold Crossing Events (TCEs)
- 3 2MASS Point Source Catalog
- Data Files
- 1 Kepler Time Series
- 1 SuperWASP Time Series
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Kepler KOI delivery, Q1-Q17 DR25 supplement
Q1-Q17 DR25 Supplemental KOI Table -
Kepler KOI delivery, Q1-Q17 DR25
Q1-Q17 DR25 KOI Table -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
The Kepler Input Catalog
Latham et al. 2005 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
- Search
- Browse
- Download