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KOI-4878 Overview

KOI-4878 1.13 R⦿ 5756.00 K
?
KOI-4878.01
Architecture
KOI-4878
KOI-4878
KOI-4878.01
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
KOI-4878 KOI-4878.01 449.01 d --- Transit 2014 Q1-Q12 KOI Table Candidate Planet
RA
19h04m54.75s
Dec
+50d00m48.70s
Distance
344.364+2.110-2.086
pc
Parallax
2.8750700±0.0175591 mas
Ecliptic Latitude
71.51395 deg
Ecliptic Longitude
304.49443 deg
Galactic Latitude
18.40714 deg
Galactic Longitude
80.39329 deg
Total Proper Motion
8.2654786±0.0344285 mas/yr
Proper Motion (RA)
4.2644800±0.0352416 mas/yr
Proper Motion (Dec)
-7.0804200±0.0341287 mas/yr
Photometry
mV
12.369±0.057
mTESS
11.8019±0.0060
mJ
11.180±0.027
mH
10.874±0.028
mKs
10.848±0.023
mKep
12.291
mW1
10.794±0.023
mW2
10.819±0.020
mW3
10.597±0.060
mW4
9.03
mGaia
12.229400±0.000185
mB
13.680±0.069
mg
12.685
mi
12.123
mr
12.234
mz
12.085
Mission
Tools
Planetary Systems
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-Q16 KOI Table Q1-Q12 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5674.630+101.157-149.316
 5756 ---
6031 +143-168
6031.00 +143.00-168.00
Metallicity
(dex)
-0.1902460±0.0127652 [M/H] -0.217 [Fe/H] ---
-0.220 +0.280-0.300
[Fe/H]
-0.220 +0.280-0.300
[Fe/H]
R✶
(R⦿)
1.1314600+0.0751739-0.0422131
 1.126 ---
1.068 +0.389-0.145
1.0680 +0.3890-0.1450
log g
(log10(cm/s2))
4.3346800+0.0756365-0.0857966
 4.37 ---
4.368 +0.106-0.251
4.368 +0.106-0.251
L✶
(log10(L⦿))
0.077726459+0.012686586-0.015181288
 --- --- --- ---
ρ✶
(g/cm3)
0.98205260+0.24108880-0.20217470
 --- ---
1.82006 +0.32861-0.88676
1.82006 +0.32861-0.88676
M✶
(M⦿)
1.009000+0.149365-0.109248
 --- ---
0.972 +0.143-0.11
0.9720 +0.1430-0.1100
Print
Status
Candidate Planet
Detected By
Transit
Tools
Transit Prediction Service
KOI
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table
a/R✶
--- 268.7±48.5 268.7±48.5
Teq
(K)
--- 258 258
b
---
0.2182 +0.2153-0.2181
0.2182 +0.2153-0.2181
S
(S⨁)
---
1.04 +1.10-0.34
1.04 +1.10-0.34
e
--- 0 0
i
(deg)
--- 89.95 89.95
P
(days)
449.01499±0.02055 449.01499±0.02055 449.01499±0.02055
Rp
(R⨁)
---
1.04 +0.38-0.14
1.04 +0.38-0.14
Rp
(RJup)
---
0.093+0.034-0.012
0.093+0.034-0.012
Rp/R✶
---
0.008921 +0.000344-0.001141
0.008921 +0.000344-0.001141
a
(au)
--- 1.137 1.137
δ
(%)
--- 0.009420±0.001310 0.009420±0.001310
T14
(hours)
--- 12.58±1 12.58±1
TC
(days)
2454977.707±0.0265 2454977.707±0.0265 2454977.707±0.0265
Print
Kepler Detection Products (4 File Types, 9 Files)
Kepler Pipeline Data Validation Reports q1_q12_tce q1_q16_tce
Kepler Pipeline Data Validation Summaries q1_q12_tce 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_q12_tce q1_q16_tce
Kepler Object of Interest
KepID 11804437 11804437 11804437
KOI Name K04878.01 K04878.01 K04878.01
Exoplanet Archive Disposition CANDIDATE CANDIDATE 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 CANDIDATE 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] 449.01499±0.02055 449.01499±0.02055 449.01499±0.02055
Transit Epoch [BKJD] 144.707±0.0265 144.707±0.0265 144.707±0.0265
Transit Epoch [BJD] 2454977.707±0.0265 2454977.707±0.0265 2454977.707±0.0265
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_q16_tce q1_q12_tce
RA [decimal degrees] 286.22812 286.22812 286.22812
Dec [decimal degrees] 50.01358 50.01358 50.01358
Kepler-band [mag] 12.291 12.291 12.291
g'-band [mag] 12.685 12.685 12.685
r'-band [mag] 12.234 12.234 12.234
i'-band [mag] 12.123000000000001 12.123000000000001 12.123000000000001
z'-band [mag] 12.085 12.085 12.085
J-band [mag] 11.18 11.18 11.18
H-band [mag] 10.874 10.874 10.874
K-band [mag] 10.848 10.848 10.848
Eccentricity --- 0 0
Impact Parameter ---
0.2182 +0.2153-0.2181
0.2182 +0.2153-0.2181
Transit Duration [hrs] --- 12.58±1 12.58±1
Transit Depth [ppm] --- 94.2±13.1 94.2±13.1
Planet-Star Radius Ratio ---
0.008921 +0.000344-0.001141
0.008921 +0.000344-0.001141
Fitted Stellar Density [g/cm**3] ---
1.82006 +0.32861-0.88676
1.82006 +0.32861-0.88676
Planetary Fit Type --- MCMC MCMC
Planetary Radius [Earth radii] ---
1.04 +0.38-0.14
1.04 +0.38-0.14
Orbit Semi-Major Axis [au] --- 1.137 1.137
Inclination [deg] --- 89.95 89.95
Equilibrium Temperature [K] --- 258 258
Insolation Flux [Earth flux] ---
1.04 +1.10-0.34
1.04 +1.10-0.34
Planet-Star Distance over Star Radius --- 268.7±48.5 268.7±48.5
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 --- 0.2942 0.2942
Limb Darkening Coeff. 1 --- 0.3382 0.3382
Transit Signal-to-Noise --- 8.5 8.5
TCE Planet Number --- 1 1
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Report --- kplr011804437-20130815195353_dvr.pdf kplr011804437-20121029204534_dvr.pdf
Link to DV Summary --- kplr011804437-001-20130826182306_dvs.pdf kplr011804437-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
6031 +143-168
6031.00 +143.00-168.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.368 +0.106-0.251
4.368 +0.106-0.251
Stellar Metallicity [dex] ---
-0.220 +0.280-0.300
-0.220 +0.280-0.300
Stellar Radius [Solar radii] ---
1.068 +0.389-0.145
1.0680 +0.3890-0.1450
Stellar Mass [Solar mass] ---
0.972 +0.143-0.11
0.9720 +0.1430-0.1100
Stellar Parameter Provenance --- stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.057 0.005
FW Source α(OOT) [hrs] --- 19.0818±0.00006 19.081860000±0.000095000
FW Source δ(OOT) [deg] --- 50.01372±0.00057 50.01540000±0.00100000
FW Source Δα(OOT) [sec] --- -2.6±2.1 -0.05000±0.34000
FW Source Δδ(OOT) [arcsec] --- 0.5±2 0.44000±0.25000
FW Δα(OOT) [sec] --- 0.0003±0.00024 4e-06±2.6e-05
FW Δδ(OOT) [arcsec] --- -7e-05±0.00023 -3.3e-05±1.9e-05
PRF ΔαSQ(OOT) [arcsec] --- 0.86±0.22 1.0700±0.2200
PRF ΔδSQ(OOT) [arcsec] --- -1.75±0.22 -1.7300±0.2300
PRF ΔθSQ(OOT) [arcsec] --- 1.95±0.22 2.0300±0.2300
PRF ΔαSQ(KIC) [arcsec] --- 1.01±0.22 1.2200±0.2200
PRF ΔδSQ(KIC) [arcsec] --- -1.75±0.22 -1.7300±0.2300
PRF ΔθSQ(KIC) [arcsec] --- 2.02±0.22 2.1100±0.2300
Known Objects
1 Kepler Objects of Interest (KOIs)
2 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 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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