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KOI-8253 Overview

KOI-8253 0.75 R⦿ 5386.00 K
?
KOI-8253.01
Architecture
KOI-8253
KOI-8253
KOI-8253.01
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
KOI-8253 KOI-8253.01 400.11 d --- Transit 2017 Q1-Q17 DR25 KOI Table Candidate Planet
RA
19h26m07.07s
Dec
+40d15m10.33s
Distance
757.67 pc
Parallax
---
Ecliptic Latitude
61.07391 deg
Ecliptic Longitude
305.38039 deg
Galactic Latitude
11.08406 deg
Galactic Longitude
72.68384 deg
Total Proper Motion
14.2174468±2.0994033 mas/yr
Proper Motion (RA)
-10.61900±2.09939 mas/yr
Proper Motion (Dec)
-9.453710±2.099420 mas/yr
Photometry
mV
13.682±0.103
mTESS
13.0195±0.0060
mJ
12.314±0.022
mH
12.005±0.018
mKs
11.927±0.022
mKep
13.521
mW1
11.831±0.023
mW2
11.873±0.021
mW3
11.868±0.183
mW4
9.409±0.501
mGaia
13.516100±0.000305
mB
14.332±0.019
mg
14.035
mi
13.301
mr
13.465
mz
13.201
Mission
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
KOI
Kepler Stellar Data
Kepler Positional Probabilities
Q1-Q17 DR25 False Positive Probabilities
Kepler Certified False Positive
Q1-Q16 DR25 TCE
Kepler Time Series
Kepler TCE Time Series
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)
5550.8600±42.0938 5386 ---
5547 +74-83
Metallicity
(dex)
0.1660980±0.0404634 [M/H] -0.300 [Fe/H] --- 0.24±0.15 [Fe/H]
R✶
(R⦿)
--- 0.748 ---
0.911 +0.12-0.038
log g
(log10(cm/s2))
--- 4.68 ---
4.521 +0.019-0.11
ρ✶
(g/cm3)
--- --- ---
1.82185 +533.87683-1.49711
M✶
(M⦿)
--- --- ---
1.005 +0.036-0.062
Print
Status
Candidate Planet
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table
a/R✶
--- 249±124
Teq
(K)
--- 226
b
---
0.066 +0.531-0.066
S
(S⨁)
---
0.62 +0.22-0.08
e
--- 0
i
(deg)
--- 89.98
P
(days)
400.11482±0.04988 400.11482±0.04988
Rp
(R⨁)
---
0.95 +0.13-0.04
Rp
(RJup)
---
0.085+0.012-0.004
Rp/R✶
---
0.009579 +0.006681-0.003317
a
(au)
--- 1.065
δ
(%)
---
0.01134+0.00750-0.00750
T14
(hours)
--- 12.37±3.4
TC
(days)
2455149.264±0.0343 2455149.264±0.0343
Print
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 5098334 5098334
KOI Name K08253.01 K08253.01
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] 400.11482±0.04988 400.11482±0.04988
Transit Epoch [BKJD] 316.2642±0.0343 316.2642±0.0343
Transit Epoch [BJD] 2455149.264±0.0343 2455149.264±0.0343
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 kplr005098334-20160209194854_dvr.pdf kplr005098334-20160209194854_dvr.pdf
RA [decimal degrees] 291.52951 291.52951
Dec [decimal degrees] 40.252918 40.252918
Kepler-band [mag] 13.521 13.521
g'-band [mag] 14.035 14.035
r'-band [mag] 13.465 13.465
i'-band [mag] 13.301 13.301
z'-band [mag] 13.201 13.201
J-band [mag] 12.314 12.314
H-band [mag] 12.005 12.005
K-band [mag] 11.927000000000001 11.927000000000001
Disposition Score --- 0.067
Comment --- CENT_FEW_DIFFS
Eccentricity --- 0
Impact Parameter ---
0.066 +0.531-0.066
Transit Duration [hrs] --- 12.37±3.4
Transit Depth [ppm] --- 113.4±75
Planet-Star Radius Ratio ---
0.009579 +0.006681-0.003317
Fitted Stellar Density [g/cm**3] ---
1.82185 +533.87683-1.49711
Planetary Fit Type --- LS+MCMC
Planetary Radius [Earth radii] ---
0.95 +0.13-0.04
Orbit Semi-Major Axis [au] --- 1.065
Inclination [deg] --- 89.98
Equilibrium Temperature [K] --- 226
Insolation Flux [Earth flux] ---
0.62 +0.22-0.08
Planet-Star Distance over Star Radius --- 249±124
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 --- 5.5992484000000005
Maximum Multiple Event Statistic --- 7.857729999999999
Transit Signal-to-Noise --- 6.7
Number of Transits --- 4
TCE Planet Number --- 1
Quarters --- 11111111111111111000000000000000
Odd-Even Depth Comparision Statistic --- 0.11610000000000001
Transit Model --- Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr005098334-001-20160209194854_dvs.pdf
Stellar Effective Temperature [K] ---
5547 +74-83
Stellar Surface Gravity [log10(cm/s**2)] ---
4.521 +0.019-0.11
Stellar Metallicity [dex] --- 0.24±0.15
Stellar Radius [Solar radii] ---
0.911 +0.12-0.038
Stellar Mass [Solar mass] ---
1.005 +0.036-0.062
Stellar Parameter Provenance --- q1_q17_dr25_stellar
FW Offset Significance [percent] --- 0.092
FW Source α(OOT) [hrs] --- 19.435283±0.000034
FW Source δ(OOT) [deg] --- 40.25347±0.00045
FW Source Δα(OOT) [sec] --- -0.8±1.4
FW Source Δδ(OOT) [arcsec] --- 2±1.6
FW Δα(OOT) [sec] --- 0.0001±0.00019
FW Δδ(OOT) [arcsec] --- -0.00026±0.00022
PRF ΔαSQ(OOT) [arcsec] --- 0.718±0.067
PRF ΔδSQ(OOT) [arcsec] --- -3.16±0.54
PRF ΔθSQ(OOT) [arcsec] --- 3.24±0.53
PRF ΔαSQ(KIC) [arcsec] --- 0.75±0.068
PRF ΔδSQ(KIC) [arcsec] --- -3.22±0.5
PRF ΔθSQ(KIC) [arcsec] --- 3.31±0.49
Known Objects
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
3 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP 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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NASA Exoplanet Archive is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program.