NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

KOI-7554 Overview

KOI-7554 1.32 R⦿ 6284.00 K
?
KOI-7554.01
Architecture
KOI-7554
KOI-7554
KOI-7554.01
Other Data
Bibliography 6
Nearby Data 3
Discovery Data
Host Planet Method Year Reference Disposition
KOI-7554 KOI-7554.01 Transit 2015 Q1-Q17 DR24 KOI Table Candidate Planet
RA
19h53m06.41s
Dec
+39d54m13.72s
Distance
1222.74+40.46-37.99
pc
Parallax
0.7900440±0.0260032 mas
Ecliptic Latitude
59.01435 deg
Ecliptic Longitude
314.90156 deg
Galactic Latitude
6.37371 deg
Galactic Longitude
74.84858 deg
Total Proper Motion
9.1879475±0.0395582 mas/yr
Proper Motion (RA)
-0.8214820±0.0382396 mas/yr
Proper Motion (Dec)
-9.1511500±0.0395686 mas/yr
Photometry
mV
14.71±0.16
mTESS
14.0515±0.0127
mJ
13.438±0.024
mH
13.156±0.026
mKs
13.087±0.028
mKep
14.519
mW1
13.058±0.025
mW2
13.111±0.027
mW3
11.358±0.135
mW4
8.792±0.260
mGaia
14.491300±0.000263
mB
15.627±0.067
mg
14.930
mi
14.343
mr
14.472
mz
14.263
Mission
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
KOI
Kepler Stellar Data
Kepler Positional Probabilities
Kepler Certified False Positive
Kepler Time Series
Source TICv8 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR24 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
6284.0±122.0 6083 ---
6315 +167-217
L✶
(log10(L⦿))
0.3866281 --- --- ---
ρ✶
(g/cm3)
0.7596045 --- ---
1.91938 +0.28408-1.17532
M✶
(M⦿)
1.23 --- ---
1.066 +0.245-0.107
R✶
(R⦿)
1.31672 0.991 ---
1.095 +0.558-0.117
log g
(log10(cm/s2))
4.28898 4.49 --- 4.389±0.071
Metallicity
(dex)
--- -0.129 [Fe/H] ---
-0.160 +0.230-0.300
[Fe/H]
Print
Status
Candidate Planet
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR24 KOI Table
P
(days)
482.62011±0.03127 482.62011±0.03127
TC
(days)
2455147.065±0.0387 2455147.065±0.0387
a/R✶
--- 287±42.5
Teq
(K)
--- 263
b
---
0.1786 +0.2704-0.1786
S
(S⨁)
---
1.12 +1.72-0.34
e
--- 0
i
(deg)
--- 89.95
Rp
(R⨁)
---
1.98 +1.02-0.21
Rp/R✶
---
0.016595 +0.001068-0.001667
a
(au)
--- 1.2328
δ
(%)
--- 0.03240±0.00461
T14
(hours)
--- 12.86±1.3
Print
Kepler Detection Products (4 File Types, 7 Files)
Kepler Pipeline Data Validation Reports q1_q17_dr24_tce
Kepler Pipeline Data Validation Summaries q1_q17_dr24_tce
Kepler TCERT Reports q1_q17_dr24_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_dr24_tce
Kepler Object of Interest
KepID 4862924 4862924
KOI Name K07554.01 K07554.01
Exoplanet Archive Disposition CANDIDATE CANDIDATE
Vetting Status Done Done
Date of Last Parameter Update 2018-08-16 2015-09-24
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_dr24_koi
Orbital Period [days] 482.62011±0.03127 482.62011±0.03127
Transit Epoch [BKJD] 314.0653±0.0387 314.0653±0.0387
Transit Epoch [BJD] 2455147.065±0.0387 2455147.065±0.0387
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr24_koi
Number of Planets 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr24_tce
RA [decimal degrees] 298.27673 298.27673
Dec [decimal degrees] 39.903850999999996 39.903850999999996
Kepler-band [mag] 14.519 14.519
g'-band [mag] 14.93 14.93
r'-band [mag] 14.472000000000001 14.472000000000001
i'-band [mag] 14.343 14.343
z'-band [mag] 14.263 14.263
J-band [mag] 13.438 13.438
H-band [mag] 13.156 13.156
K-band [mag] 13.087 13.087
Comment --- EYEBALL---CLEAR_APO---TOO_FEW_QUARTERS
Eccentricity --- 0
Impact Parameter ---
0.1786 +0.2704-0.1786
Transit Duration [hrs] --- 12.86±1.3
Transit Depth [ppm] --- 324±46.1
Planet-Star Radius Ratio ---
0.016595 +0.001068-0.001667
Fitted Stellar Density [g/cm**3] ---
1.91938 +0.28408-1.17532
Planetary Fit Type --- MCMC
Planetary Radius [Earth radii] ---
1.98 +1.02-0.21
Orbit Semi-Major Axis [au] --- 1.2328
Inclination [deg] --- 89.95
Equilibrium Temperature [K] --- 263
Insolation Flux [Earth flux] ---
1.12 +1.72-0.34
Planet-Star Distance over Star Radius --- 287±42.5
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 --- 0.3047
Limb Darkening Coeff. 1 --- 0.311
Maximum Single Event Statistic --- 7.162560999999999
Maximum Multiple Event Statistic --- 7.369342
Transit Signal-to-Noise --- 8.1
Number of Transits --- 3
TCE Planet Number --- 1
Quarters --- 11111111111111111000000000000000
Transit Model --- Mandel and Agol (2002 ApJ 580 171)
Link to DV Report --- kplr004862924-20141002224145_dvr.pdf
Link to DV Summary --- kplr004862924-001-20141002224145_dvs.pdf
Stellar Effective Temperature [K] ---
6315 +167-217
Stellar Surface Gravity [log10(cm/s**2)] --- 4.389±0.071
Stellar Metallicity [dex] ---
-0.160 +0.230-0.300
Stellar Radius [Solar radii] ---
1.095 +0.558-0.117
Stellar Mass [Solar mass] ---
1.066 +0.245-0.107
Stellar Parameter Provenance --- stellar_q1_q17
FW Offset Significance [percent] --- 0.75
FW Source α(OOT) [hrs] --- 19.885105±0.000053
FW Source δ(OOT) [deg] --- 39.90363±0.00061
FW Source Δα(OOT) [sec] --- -0.4±2.2
FW Source Δδ(OOT) [arcsec] --- -0.8±2.2
FW Δα(OOT) [sec] --- 0.00027±0.00075
FW Δδ(OOT) [arcsec] --- 9e-05±0.00075
PRF ΔαSQ(OOT) [arcsec] --- -0.18±0.71
PRF ΔδSQ(OOT) [arcsec] --- 1.28±0.73
PRF ΔθSQ(OOT) [arcsec] --- 1.29±0.73
PRF ΔαSQ(KIC) [arcsec] --- -0.23±0.71
PRF ΔδSQ(KIC) [arcsec] --- 1.18±0.73
PRF ΔθSQ(KIC) [arcsec] --- 1.2±0.73
Known Objects
1 Kepler Objects of Interest (KOIs)
9 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
External Link
Search
Browse
Download

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.