KOI-4848 Overview

KOI-4848 0.60 R⦿ 4087.00 K
KOI-4848.01

KOI-4848 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
KOI-4848
KOI-4848.01 384.7 d --- Transit 2014 Q1-Q12 KOI Table Candidate Planet
RA
18h59m04.21s
Dec
+45d20m28.02s
Distance
482.382+6.987-6.792
pc
Parallax
2.0446400±0.0293787 mas
Ecliptic Latitude
67.3634 deg
Ecliptic Longitude
297.73869 deg
Galactic Latitude
17.66883 deg
Galactic Longitude
75.43218 deg
Total Proper Motion
25.5480799±0.0642318 mas/yr
Proper Motion (RA)
-14.5868000±0.0594026 mas/yr
Proper Motion (Dec)
-20.9745000±0.0664416 mas/yr
Photometry
mV
16.074±0.240
mTESS
14.8659±0.0071
mJ
13.711±0.025
mH
13.088±0.021
mKs
12.997±0.032
mKep
15.677
mW1
12.860±0.023
mW2
12.957±0.024
mW3
12.465
mW4
9.389
mGaia
15.683300±0.000475
mB
17.614±0.063
mg
16.926
mi
15.142
mr
15.662
mz
14.881
Source TICv8 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table
Teff
(K)
4093.0±122.0 4087 ---
4228 +125-139
4228.00 +125.00-139.00
Metallicity
(dex)
--- -0.117 [Fe/H] ---
-0.120 +0.280-0.320
[Fe/H]
-0.120 +0.280-0.320
[Fe/H]
R
(R⦿)
0.787069 0.599 ---
0.623 +0.045-0.067
0.6230 +0.0450-0.0670
log g
(log10(cm/s2))
4.45222 4.62 ---
4.64 +0.057-0.027
4.640 +0.057-0.027
L
(log10(L⦿))
-0.8051131 --- --- --- ---
ρ
(g/cm3)
1.8505803 --- ---
9.53340 +6.85184-3.36755
9.53340 +6.85184-3.36755
M
(M⦿)
0.64 --- ---
0.618 +0.055-0.062
0.6180 +0.0550-0.0620
Status
Candidate Planet
Detected By
Transit
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table
a/R
--- 421±151 421±151
Teq
(K)
--- 157 157
b
---
0.5221 +0.0034-0.4765
0.5221 +0.0034-0.4765
S
(S)
--- 0.14±0.04 0.14±0.04
e
--- 0 0
i
(deg)
--- 89.95 89.95
P
(days)
384.6961±0.01226 384.6961±0.01226 384.6961±0.01226
Rp
(R)
---
1.78 +0.12-0.2
1.78 +0.12-0.2
Rp
(RJup)
---
0.159+0.011-0.018
0.159+0.011-0.018
Rp/R
---
0.026101 +0.000933-0.003213
0.026101 +0.000933-0.003213
a
(au)
--- .8823 .8823
δ
(%)
---
0.07870+0.01110-0.01110
0.07870+0.01110-0.01110
T14
(hours)
--- 6.167±0.611 6.167±0.611
TC
(days)
2455198.087±0.0142 2455198.087±0.0142 2455198.087±0.0142
Kepler Detection Products (3 File Types, 6 Files)
Kepler Pipeline Data Validation Reports q1_q12_tce
Kepler Pipeline Data Validation Summaries q1_q12_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_q12_tce
Kepler Object of Interest
KepID 9005321 9005321 9005321
KOI Name K04848.01 K04848.01 K04848.01
Exoplanet Archive Disposition CANDIDATE NOT DISPOSITIONED CANDIDATE
Vetting Status Done Done Done
Date of Last Parameter Update 2018-08-16 2014-12-18 2014-12-04
Disposition Using Kepler Data CANDIDATE NOT DISPOSITIONED CANDIDATE
Not Transit-Like False Positive Flag 0 0 0
Stellar Eclipse False Positive Flag 0 0 0
Centroid Offset False Positive Flag 0 0 0
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0
Disposition Provenance q1_q17_dr25_sup_koi q1_q16_koi q1_q12_koi
Orbital Period [days] 384.6961±0.01226 384.6961±0.01226 384.6961±0.01226
Transit Epoch [BKJD] 365.0874±0.0142 365.0874±0.0142 365.0874±0.0142
Transit Epoch [BJD] 2455198.087±0.0142 2455198.087±0.0142 2455198.087±0.0142
Parameters Provenance q1_q17_dr25_sup_koi q1_q16_koi q1_q12_koi
Number of Planets 1 1 1
TCE Delivery q1_q17_dr25_tce --- q1_q12_tce
RA [decimal degrees] 284.76764000000003 284.76764000000003 284.76764000000003
Dec [decimal degrees] 45.341228 45.341228 45.341228
Kepler-band [mag] 15.677000000000001 15.677000000000001 15.677000000000001
g'-band [mag] 16.926000000000002 16.926000000000002 16.926000000000002
r'-band [mag] 15.662 15.662 15.662
i'-band [mag] 15.142000000000001 15.142000000000001 15.142000000000001
z'-band [mag] 14.881 14.881 14.881
J-band [mag] 13.711 13.711 13.711
H-band [mag] 13.088000000000001 13.088000000000001 13.088000000000001
K-band [mag] 12.997 12.997 12.997
Eccentricity --- 0 0
Impact Parameter ---
0.5221 +0.0034-0.4765
0.5221 +0.0034-0.4765
Transit Duration [hrs] --- 6.167±0.611 6.167±0.611
Transit Depth [ppm] --- 787±111 787±111
Planet-Star Radius Ratio ---
0.026101 +0.000933-0.003213
0.026101 +0.000933-0.003213
Fitted Stellar Density [g/cm**3] ---
9.53340 +6.85184-3.36755
9.53340 +6.85184-3.36755
Planetary Fit Type --- MCMC MCMC
Planetary Radius [Earth radii] ---
1.78 +0.12-0.2
1.78 +0.12-0.2
Orbit Semi-Major Axis [au] --- .8823 .8823
Inclination [deg] --- 89.95 89.95
Equilibrium Temperature [K] --- 157 157
Insolation Flux [Earth flux] --- 0.14±0.04 0.14±0.04
Planet-Star Distance over Star Radius --- 421±151 421±151
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0
Limb Darkening Coeff. 2 --- 0.22130000000000002 0.22130000000000002
Limb Darkening Coeff. 1 --- 0.4969 0.4969
Transit Signal-to-Noise --- 8.2 8.2
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Stellar Effective Temperature [K] ---
4228 +125-139
4228.00 +125.00-139.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.64 +0.057-0.027
4.640 +0.057-0.027
Stellar Metallicity [dex] ---
-0.120 +0.280-0.320
-0.120 +0.280-0.320
Stellar Radius [Solar radii] ---
0.623 +0.045-0.067
0.6230 +0.0450-0.0670
Stellar Mass [Solar mass] ---
0.618 +0.055-0.062
0.6180 +0.0550-0.0620
Stellar Parameter Provenance --- stellar_q1_q16 stellar_q1_q16
TCE Planet Number --- --- 1
Link to DV Report --- --- kplr009005321-20121029204534_dvr.pdf
Link to DV Summary --- --- kplr009005321-001-20121115231752_dvs.pdf
FW Offset Significance [percent] --- --- 0.063
FW Source α(OOT) [hrs] --- --- 18.984516000±0.000053000
FW Source δ(OOT) [deg] --- --- 45.34180000±0.00049000
FW Source Δα(OOT) [sec] --- --- 0.05000±0.19000
FW Source Δδ(OOT) [arcsec] --- --- 0.15000±0.12000
FW Δα(OOT) [sec] --- --- -3e-05±0.00014
FW Δδ(OOT) [arcsec] --- --- -0.00011±9e-05
PRF ΔαSQ(OOT) [arcsec] --- --- 1.4000±1.4000
PRF ΔδSQ(OOT) [arcsec] --- --- 0.2600±0.6400
PRF ΔθSQ(OOT) [arcsec] --- --- 1.4000±1.4000
PRF ΔαSQ(KIC) [arcsec] --- --- 1.1000±1.5000
PRF ΔδSQ(KIC) [arcsec] --- --- -0.1400±0.6600
PRF ΔθSQ(KIC) [arcsec] --- --- 1.1000±1.4000
Known Objects
1 Kepler Objects of Interest (KOIs)
3 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
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  • Candidate
  • False Positive Planet
  • Controversial
  • False Positive
  • Aliases
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  • Kepler | K2
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