KOI-7889 Overview

KOI-7889 0.88 R⦿ 5414.00 K
KOI-7889.01
Architecture
KOI-7889
KOI-7889
KOI-7889.01
Other Data
Bibliography 6
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
KOI-7889 KOI-7889.01 Transit 2017 Q1-Q17 DR25 KOI Table Candidate Planet
RA
19h18m17.90s
Dec
+44d31m11.71s
Distance
1247.49+66.77-60.42
pc
Parallax
0.7738190±0.0398468 mas
Ecliptic Latitude
65.57807 deg
Ecliptic Longitude
305.29395 deg
Galactic Latitude
14.21226 deg
Galactic Longitude
76.00585 deg
Total Proper Motion
4.8942862±0.0749482 mas/yr
Proper Motion (RA)
3.0440200±0.0703071 mas/yr
Proper Motion (Dec)
-3.8324900±0.0777337 mas/yr
Photometry
mV
15.864±0.126
mTESS
15.4756±0.0068
mJ
14.694±0.033
mH
14.246±0.041
mKs
14.257±0.063
mKep
15.991
mW1
14.117±0.026
mW2
14.158±0.037
mW3
12.665±0.381
mW4
9.334±0.504
mGaia
16.022700±0.000572
mB
17.201±0.081
mg
16.616
mi
15.723
mr
15.934
mz
15.638
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)
5265.0±123.0 5414 ---
5616 +166-183
Metallicity
(dex)
--- 0.154 [Fe/H] ---
0.16 +0.2-0.3
[Fe/H]
R
(R⦿)
0.877972 0.878 ---
0.903 +0.251-0.084
log g
(log10(cm/s2))
4.50535 4.55 ---
4.529 +0.036-0.192
L
(log10(L⦿))
-0.2727506 --- --- ---
ρ
(g/cm3)
1.8748434 --- ---
6.40419 +1.64521-3.80257
M
(M⦿)
0.9 --- ---
1.006 +0.085-0.113
Status
Candidate Planet
Detected By
Transit
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table
P
(days)
130.235324±0.00303 130.235324±0.00303
TC
(days)
2455051.272±0.0201 2455051.272±0.0201
a/R
--- 179.1±46
Teq
(K)
--- 332
b
---
0.075 +0.387-0.075
S
(S)
---
2.86 +2.38-0.80
e
--- 0
i
(deg)
--- 89.98
Rp
(R)
---
2.44 +0.68-0.23
Rp/R
---
0.024722 +0.002133-0.001436
a
(au)
--- .5041
δ
(%)
--- 0.07501±0.00914
T14
(hours)
--- 5.678±0.534
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 8489260 8489260
KOI Name K07889.01 K07889.01
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] 130.235324±0.00303 130.235324±0.00303
Transit Epoch [BKJD] 218.2719±0.0201 218.2719±0.0201
Transit Epoch [BJD] 2455051.272±0.0201 2455051.272±0.0201
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 kplr008489260-20160209194854_dvr.pdf kplr008489260-20160209194854_dvr.pdf
RA [decimal degrees] 289.57452 289.57452
Dec [decimal degrees] 44.519939 44.519939
Kepler-band [mag] 15.991000000000001 15.991000000000001
g'-band [mag] 16.616 16.616
r'-band [mag] 15.934000000000001 15.934000000000001
i'-band [mag] 15.723 15.723
z'-band [mag] 15.638 15.638
J-band [mag] 14.694 14.694
H-band [mag] 14.246 14.246
K-band [mag] 14.257000000000001 14.257000000000001
Disposition Score --- 0.386
Comment --- NO_COMMENT
Eccentricity --- 0
Impact Parameter ---
0.075 +0.387-0.075
Transit Duration [hrs] --- 5.678±0.534
Transit Depth [ppm] --- 750.1±91.4
Planet-Star Radius Ratio ---
0.024722 +0.002133-0.001436
Fitted Stellar Density [g/cm**3] ---
6.40419 +1.64521-3.80257
Planetary Fit Type --- LS+MCMC
Planetary Radius [Earth radii] ---
2.44 +0.68-0.23
Orbit Semi-Major Axis [au] --- .5041
Inclination [deg] --- 89.98
Equilibrium Temperature [K] --- 332
Insolation Flux [Earth flux] ---
2.86 +2.38-0.80
Planet-Star Distance over Star Radius --- 179.1±46
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 --- 0.224
Limb Darkening Coeff. 1 --- 0.46950000000000003
Maximum Single Event Statistic --- 4.604481
Maximum Multiple Event Statistic --- 7.605976999999999
Transit Signal-to-Noise --- 9.700000000000001
Number of Transits --- 10
TCE Planet Number --- 1
Quarters --- 01011111111111111000000000000000
Odd-Even Depth Comparision Statistic --- 0.1759
Transit Model --- Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr008489260-001-20160209194854_dvs.pdf
Stellar Effective Temperature [K] ---
5616 +166-183
Stellar Surface Gravity [log10(cm/s**2)] ---
4.529 +0.036-0.192
Stellar Metallicity [dex] ---
0.16 +0.2-0.3
Stellar Radius [Solar radii] ---
0.903 +0.251-0.084
Stellar Mass [Solar mass] ---
1.006 +0.085-0.113
Stellar Parameter Provenance --- q1_q17_dr25_stellar
FW Offset Significance [percent] --- 0.155
FW Source α(OOT) [hrs] --- 19.304899±0.000042
FW Source δ(OOT) [deg] --- 44.52007±0.00043
FW Source Δα(OOT) [sec] --- -2.7±1.6
FW Source Δδ(OOT) [arcsec] --- 0.5±1.5
FW Δα(OOT) [sec] --- 0.0015±0.001
FW Δδ(OOT) [arcsec] --- -0.00013±0.00099
PRF ΔαSQ(OOT) [arcsec] --- -0.5±1
PRF ΔδSQ(OOT) [arcsec] --- -0.5±0.55
PRF ΔθSQ(OOT) [arcsec] --- 0.74±0.91
PRF ΔαSQ(KIC) [arcsec] --- -0.55±0.93
PRF ΔδSQ(KIC) [arcsec] --- -0.3±0.55
PRF ΔθSQ(KIC) [arcsec] --- 0.63±0.89
Known Objects
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
4 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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