KOI-4978 Overview

KOI-4978 0.97 R⦿ 5050.28 K
KOI-4978 b
0.062 RJup
KOI-4978.01
Architecture
KOI-4978
KOI-4978
KOI-4978 b
KOI-4978.01
Other Data
Bibliography 8
Nearby Data 6
Discovery Data
Host Planet Method Year Reference Disposition
KOI-4978 KOI-4978 b Transit 2024 Wang et al. 2024 Confirmed Planet
KOI-4978 KOI-4978.01 Transit 2014 Q1-Q16 KOI Table Candidate Planet
RA
19h06m21.78s
Dec
+38d33m29.88s
Distance
936.341+26.083-24.729
pc
Parallax
1.0397200±0.0287431 mas
Ecliptic Latitude
60.45611 deg
Ecliptic Longitude
296.92078 deg
Galactic Latitude
13.82335 deg
Galactic Longitude
69.45751 deg
Total Proper Motion
1.6819067±0.0512223 mas/yr
Proper Motion (RA)
1.5111900±0.0513596 mas/yr
Proper Motion (Dec)
0.7383190±0.0506432 mas/yr
Photometry
mV
15.633±0.150
mTESS
14.6908±0.0090
mJ
13.99
mH
13.535±0.028
mKs
13.507
mKep
15.278
mW1
13.324±0.024
mW2
13.349±0.027
mW3
13.017
mW4
9.19
mGaia
15.247700±0.000424
mB
16.237±0.063
mg
15.8355000±0.0034063
mi
14.9437000±0.0036722
mr
15.1797000±0.0032825
mu
17.5755000±0.0110547
mz
14.8226000±0.0044887
Source Wang et al. 2024 TICv8 Latham et al. 2005 Fulton & Petigura 2018 Q1-Q17 DR25 Supplemental KOI Table Q1-Q16 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5050.28 5343.0±122.0 5337 5546±60 ---
5544 +192-159
ρ
(g/cm3)
1.1+0.8-0.5
1.5033683 ---
1.39+0.08-0.07
---
21.46512 +5.49618-14.05569
M
(M⦿)
0.859+0.126-0.065
0.92 ---
0.967+0.026-0.019
---
0.859 +0.126-0.065
R
(R⦿)
0.9660+0.3850-0.1330
0.951985 1.055
0.863+0.031-0.030
---
0.966 +0.385-0.133
Sp. T
G --- --- --- --- ---
Metallicity
(dex)
--- --- -0.082 [Fe/H] 0.18±0.04 [Fe/H] ---
-0.080 +0.290-0.240
[Fe/H]
Age
(Gyr)
--- --- ---
1.48+1.61-1.06
--- ---
log g
(log10(cm/s2))
--- 4.4446 4.40 --- ---
4.402 +0.12-0.256
L
(log10(L⦿))
--- -0.176905 --- --- --- ---
Status
Confirmed Planet
Detected By
Transit
Source Wang et al. 2024
a/R
3.6±0.6
P
(days)
0.941967±0.000003
Rp
(R)
0.7±0.1
Rp
(RJup)
0.06±0.01
T14
(hours)
2.2±0.5
TC
(days)
2454833.099±0.003
Status
Candidate Planet
Detected By
Transit
Source Q1-Q17 DR25 Supplemental KOI Table Fulton & Petigura 2018 Q1-Q16 KOI Table
a/R
--- --- 507±130
Teq
(K)
--- --- 253
b
--- ---
0.2222 +0.2486-0.2221
S
(S)
--- 0.7±0.1
0.96 +1.20-0.32
e
--- --- 0
i
(deg)
--- --- 89.95
P
(days)
339.18998±0.01434 339.189980000±0.014340000 339.18998±0.01434
Rp
(R)
--- 2.451±0.233
2.75 +1.09-0.38
Rp
(RJup)
--- 0.2187±0.0208
0.245+0.097-0.034
Rp/R
---
0.026027+0.002170-0.002436
0.026027 +0.00217-0.002436
a
(au)
--- 0.94154±0.00742 .9053
δ
(%)
--- ---
0.08220+0.01240-0.01240
T14
(hours)
--- --- 5.117±0.597
TC
(days)
2455133.237±0.029 --- 2455133.237±0.029
Kepler Detection Products (4 File Types, 7 Files)
Kepler Pipeline Data Validation Reports q1_q16_tce
Kepler Pipeline Data Validation Summaries q1_q16_tce
Kepler TCERT Reports q1_q16_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_q16_tce
Kepler Object of Interest
KepID 3428127 3428127
KOI Name K04978.01 K04978.01
Exoplanet Archive Disposition CANDIDATE CANDIDATE
Vetting Status Done Done
Date of Last Parameter Update 2018-08-16 2014-12-18
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_q16_koi
Orbital Period [days] 339.18998±0.01434 339.18998±0.01434
Transit Epoch [BKJD] 300.2366±0.029 300.2366±0.029
Transit Epoch [BJD] 2455133.237±0.029 2455133.237±0.029
Parameters Provenance q1_q17_dr25_sup_koi q1_q16_koi
Number of Planets 1 1
TCE Delivery q1_q17_dr25_tce q1_q16_tce
RA [decimal degrees] 286.59076 286.59076
Dec [decimal degrees] 38.5583 38.5583
Kepler-band [mag] 15.278 15.278
g'-band [mag] 15.901000000000002 15.901000000000002
r'-band [mag] 15.229000000000001 15.229000000000001
i'-band [mag] 15.012 15.012
z'-band [mag] 14.901000000000002 14.901000000000002
J-band [mag] 13.99 13.99
H-band [mag] 13.535 13.535
K-band [mag] 13.507000000000001 13.507000000000001
Eccentricity --- 0
Impact Parameter ---
0.2222 +0.2486-0.2221
Transit Duration [hrs] --- 5.117±0.597
Transit Depth [ppm] --- 822±124
Planet-Star Radius Ratio ---
0.026027 +0.00217-0.002436
Fitted Stellar Density [g/cm**3] ---
21.46512 +5.49618-14.05569
Planetary Fit Type --- MCMC
Planetary Radius [Earth radii] ---
2.75 +1.09-0.38
Orbit Semi-Major Axis [au] --- .9053
Inclination [deg] --- 89.95
Equilibrium Temperature [K] --- 253
Insolation Flux [Earth flux] ---
0.96 +1.20-0.32
Planet-Star Distance over Star Radius --- 507±130
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 --- 0.2419
Limb Darkening Coeff. 1 --- 0.4379
Transit Signal-to-Noise --- 7.6000000000000005
TCE Planet Number --- 1
Transit Model --- Mandel and Agol (2002 ApJ 580 171)
Link to DV Report --- kplr003428127-20130815195353_dvr.pdf
Link to DV Summary --- kplr003428127-001-20130826182306_dvs.pdf
Stellar Effective Temperature [K] ---
5544 +192-159
Stellar Surface Gravity [log10(cm/s**2)] ---
4.402 +0.12-0.256
Stellar Metallicity [dex] ---
-0.080 +0.290-0.240
Stellar Radius [Solar radii] ---
0.966 +0.385-0.133
Stellar Mass [Solar mass] ---
0.859 +0.126-0.065
Stellar Parameter Provenance --- stellar_q1_q16
FW Offset Significance [percent] --- 0.4
FW Source α(OOT) [hrs] --- 19.106029±0.000031
FW Source δ(OOT) [deg] --- 38.55857±0.00045
FW Source Δα(OOT) [sec] --- -0.9±1.3
FW Source Δδ(OOT) [arcsec] --- 1±1.6
FW Δα(OOT) [sec] --- 0.0009±0.0012
FW Δδ(OOT) [arcsec] --- -0.0002±0.0015
PRF ΔαSQ(OOT) [arcsec] --- 0±1.3
PRF ΔδSQ(OOT) [arcsec] --- -0±2.2
PRF ΔθSQ(OOT) [arcsec] --- 0±2.6
PRF ΔαSQ(KIC) [arcsec] --- 0.13±0.82
PRF ΔδSQ(KIC) [arcsec] --- 0.3±1.4
PRF ΔθSQ(KIC) [arcsec] --- 0.3±1.6
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
2 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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