KOI-449 Overview

  • Star: KOI-449
    • Stellar Radius: 1.06 Solar Radius
    • Stellar Effective Temperature: 6081.00 K
    • Planet: KOI-449.01
      • Disposition False Positive

KOI-449 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
KOI-449
KOI-449.01 252.08 d --- Transit 2013 Q1-Q6 KOI Table False Positive Candidate
RA
19h12m47.54s
Dec
+41d05m38.98s
Distance
1242.10±32.77 pc
Parallax
0.7764350±0.0210722 mas
Ecliptic Latitude
62.60335 deg
Ecliptic Longitude
300.75929 deg
Galactic Latitude
13.72798 deg
Galactic Longitude
72.3596 deg
Total Proper Motion
3.1476325±0.0331202 mas/yr
Proper Motion (RA)
-0.9354040±0.0347643 mas/yr
Proper Motion (Dec)
-3.0054300±0.0329566 mas/yr
Photometry
mV 14.281±0.114
mTESS 13.7445±0.0064
mJ 13.165±0.022
mH 12.835±0.024
mKs 12.773±0.025
mKep 14.183
mW1 12.779±0.023
mW2 12.773±0.024
mW3 12.405±0.303
mW4 9.334
mGaia 14.134000±0.000264
mB 14.848±0.034
mg ---
mi ---
mr ---
mz ---
Source TICv8 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Q1-Q6 KOI Table
Teff
(K)
6394.14±58.61 6081 ---
6348 +152-209
6348 +161-208
6348 +161-208
6348.00 +161.00-208.00
6366.00±99.00 6081
Metallicity
(dex)
-0.221±0.056 [M/H] -0.377 [Fe/H] ---
-0.38 +0.3-0.35
[Fe/H]
-0.380 +0.240-0.320
[Fe/H]
-0.380 +0.240-0.320
[Fe/H]
-0.380 +0.240-0.320
[Fe/H]
--- ---
R✶
(R⦿)
1.34618 1.060 ---
1.014 +0.317-0.127
1.014 +0.435-0.104
1.014 +0.435-0.104
1.0140 +0.4350-0.1040
1.0900±0.3700 ---
log g
(log10(cm/s2))
4.28707 4.43 ---
4.434 +0.067-0.202
4.434 +0.061-0.292
4.434 +0.061-0.292
4.434 +0.061-0.292
4.430±0.300 4.458
L✶
(log10(L⦿))
0.436032 --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
0.7397119 --- ---
3.82140 +467.07886-0.39070
4.03163 +0.66661-0.19891
4.03163 +0.66661-0.19891
4.03163 +0.66661-0.19891
--- ---
M✶
(M⦿)
1.28 --- ---
1.016 +0.145-0.119
1.016 +0.163-0.117
1.016 +0.163-0.117
1.0160 +0.1630-0.1170
1.1600±0.1000 ---
Age
(Gyr)
--- --- --- --- --- --- --- 0.37±0.78 ---
Status
False Positive Candidate
Detected By
Transit
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table
a/R✶
--- 234±117 238.4±39.4 238.4±39.4 238.4±39.4 225±112
Teq
(K)
--- 318 318 318 318 324
b
---
1.283 +42.65-0.215
1.2918 +0.4173-0.1947
1.2918 +0.4173-0.1947
1.2918 +0.4173-0.1947
1.38±0.95
S
(S⨁)
---
2.42 +2.16-0.80
2.42 +3.04-0.72
2.42 +3.04-0.72
2.42 +3.04-0.72
---
e
--- 0 0 0 0 0
i
(deg)
--- 89.69 89.95 89.95 89.95 89.38
P
(days)
252.0792347±0.0002859 252.0792347±0.0002859 252.0788453±0.0003461 252.0788453±0.0003461 252.0788453±0.0003461 252.07751±0.00074
Rp
(R⨁)
---
41.07 +12.83-5.15
42.19 +18.1-4.33
42.19 +18.1-4.33
42.19 +18.1-4.33
54±33
Rp
(RJup)
---
3.664+1.145-0.459
3.764+1.615-0.386
3.764+1.615-0.386
3.764+1.615-0.386
4.818+2.944-2.944
Rp/R✶
---
0.370862 +42.59255-0.195417
0.381038 +0.286367-0.253429
0.381038 +0.286367-0.253429
0.381038 +0.286367-0.253429
0.45±0.23
a
(au)
--- .7863 .7863 .7863 .7863 .82
δ
(%)
--- 0.55826±0.00643 0.57382±0.00735 0.57382±0.00735 0.57382±0.00735 0.44360
T14
(hours)
--- 3.9808±0.0488 3.9453±0.0545 3.9453±0.0545 3.9453±0.0545 5.0983
TC
(days)
2455073.235±0.000893
(BJD)
2455073.235±0.000893
(BJD)
2455073.236±0.00102
(BJD)
2455073.236±0.00102
(BJD)
2455073.236±0.00102
(BJD)
2455073.2358±0.001
(BJD)
Kepler Detection Products (4 File Types, 15 Files)
Kepler Pipeline Data Validation Reports q1_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Pipeline Data Validation Summaries q1_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler TCERT Reports q1_q16_tce q1_q17_dr24_tce 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_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 5779852 5779852 5779852 5779852 5779852 5779852 5779852
KOI Name K00449.01 K00449.01 K00449.01 K00449.01 K00449.01 K00449.01 K00449.01
Exoplanet Archive Disposition FALSE POSITIVE FALSE POSITIVE CANDIDATE CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED FALSE POSITIVE
Vetting Status Done Done Done Done Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24 2014-12-18 2014-12-04 2014-01-07 2013-02-12
Disposition Using Kepler Data FALSE POSITIVE FALSE POSITIVE CANDIDATE CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED FALSE POSITIVE
Not Transit-Like False Positive Flag 0 0 0 0 0 --- ---
Stellar Eclipse False Positive Flag 1 1 0 0 0 --- ---
Centroid Offset False Positive Flag 0 0 0 0 0 --- ---
Ephemeris Match Indicates Contamination False Positive Flag 0 0 0 0 0 --- ---
Disposition Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi q1_q6_kepler_candidates
Orbital Period [days] 252.0792347±0.0002859 252.0792347±0.0002859 252.0788453±0.0003461 252.0788453±0.0003461 252.0788453±0.0003461 252.07751±0.00074 252.078177
Transit Epoch [BKJD] 240.234923±0.000893 240.234923±0.000893 240.23557±0.00102 240.23557±0.00102 240.23557±0.00102 240.2358±0.001 240.23468
Transit Epoch [BJD] 2455073.235±0.000893 2455073.235±0.000893 2455073.236±0.00102 2455073.236±0.00102 2455073.236±0.00102 2455073.2358±0.001 2455073.23468
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi q1_q8_koi q1_q6_kepler_candidates
Number of Planets 1 1 1 1 1 1 1
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce q1_q16_tce q1_q12_tce --- ---
Link to DV Report kplr005779852-20160209194854_dvr.pdf kplr005779852-20160209194854_dvr.pdf kplr005779852-20141002224145_dvr.pdf kplr005779852-20130815195353_dvr.pdf kplr005779852-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 288.19809 288.19809 288.19809 288.19809 288.19809 288.19809 288.19809
Dec [decimal degrees] 41.09417 41.09417 41.09417 41.09417 41.09417 41.09417 41.09417
Kepler-band [mag] 14.183 14.183 14.183 14.183 14.183 14.183 14.183
g'-band [mag] 14.546000000000001 14.546000000000001 14.546000000000001 14.546000000000001 14.546000000000001 14.546000000000001 14.546000000000001
r'-band [mag] 14.144 14.144 14.144 14.144 14.144 14.144 14.144
i'-band [mag] 14.027000000000001 14.027000000000001 14.027000000000001 14.027000000000001 14.027000000000001 14.027000000000001 14.027000000000001
z'-band [mag] 13.978000000000002 13.978000000000002 13.978000000000002 13.978000000000002 13.978000000000002 13.978000000000002 13.978000000000002
J-band [mag] 13.165000000000001 13.165000000000001 13.165000000000001 13.165000000000001 13.165000000000001 13.165000000000001 13.165000000000001
H-band [mag] 12.835 12.835 12.835 12.835 12.835 12.835 12.835
K-band [mag] 12.773000000000001 12.773000000000001 12.773000000000001 12.773000000000001 12.773000000000001 12.773000000000001 12.773000000000001
Disposition Score --- 0.0 --- --- --- --- ---
Comment --- DEEP_V_SHAPED --- --- --- --- Binary
Eccentricity --- 0 0 0 0 0 ---
Impact Parameter ---
1.283 +42.65-0.215
1.2918 +0.4173-0.1947
1.2918 +0.4173-0.1947
1.2918 +0.4173-0.1947
1.38±0.95 ---
Transit Duration [hrs] --- 3.9808±0.0488 3.9453±0.0545 3.9453±0.0545 3.9453±0.0545 5.0983 5.05
Transit Depth [ppm] --- 5582.6±64.3 5738.2±73.5 5738.2±73.5 5738.2±73.5 4436 4307
Planet-Star Radius Ratio ---
0.370862 +42.59255-0.195417
0.381038 +0.286367-0.253429
0.381038 +0.286367-0.253429
0.381038 +0.286367-0.253429
0.45±0.23 ---
Fitted Stellar Density [g/cm**3] ---
3.82140 +467.07886-0.39070
4.03163 +0.66661-0.19891
4.03163 +0.66661-0.19891
4.03163 +0.66661-0.19891
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
41.07 +12.83-5.15
42.19 +18.1-4.33
42.19 +18.1-4.33
42.19 +18.1-4.33
54±33 ---
Orbit Semi-Major Axis [au] --- .7863 .7863 .7863 .7863 .82 ---
Inclination [deg] --- 89.69 89.95 89.95 89.95 89.38 ---
Equilibrium Temperature [K] --- 318 318 318 318 324 ---
Insolation Flux [Earth flux] ---
2.42 +2.16-0.80
2.42 +3.04-0.72
2.42 +3.04-0.72
2.42 +3.04-0.72
--- ---
Planet-Star Distance over Star Radius --- 234±117 238.4±39.4 238.4±39.4 238.4±39.4 225±112 ---
Limb Darkening Model --- Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS Claret (2011 A&A 529 75) ATLAS LS ---
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0 0.13240000000000002 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.5219 ---
Limb Darkening Coeff. 2 --- 0.3058 0.307 0.307 0.307 0.7461 ---
Limb Darkening Coeff. 1 --- 0.30710000000000004 0.2998 0.2998 0.2998 0.3361 ---
Maximum Single Event Statistic --- 64.30096999999999 72.27606 --- --- --- ---
Maximum Multiple Event Statistic --- 132.5251 137.15686 --- --- --- ---
Transit Signal-to-Noise --- 104.10000000000001 124.0 124.0 124.0 124.9 110.9
Number of Transits --- 6 6 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.0046 --- --- --- --- ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171) ---
Link to DV Summary --- kplr005779852-001-20160209194854_dvs.pdf kplr005779852-001-20141002224145_dvs.pdf kplr005779852-001-20130826182306_dvs.pdf kplr005779852-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
6348 +152-209
6348 +161-208
6348 +161-208
6348.00 +161.00-208.00
6366.00±99.00 6081
Stellar Surface Gravity [log10(cm/s**2)] ---
4.434 +0.067-0.202
4.434 +0.061-0.292
4.434 +0.061-0.292
4.434 +0.061-0.292
4.430±0.300 4.458
Stellar Metallicity [dex] ---
-0.38 +0.3-0.35
-0.380 +0.240-0.320
-0.380 +0.240-0.320
-0.380 +0.240-0.320
--- ---
Stellar Radius [Solar radii] ---
1.014 +0.317-0.127
1.014 +0.435-0.104
1.014 +0.435-0.104
1.0140 +0.4350-0.1040
1.0900±0.3700 ---
Stellar Mass [Solar mass] ---
1.016 +0.145-0.119
1.016 +0.163-0.117
1.016 +0.163-0.117
1.0160 +0.1630-0.1170
1.1600±0.1000 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault ---
FW Offset Significance [percent] --- 0.137 0.14100000000000001 0.603 0.762 --- ---
FW Source α(OOT) [hrs] --- 19.213201±0.0000025 19.2132077±0.0000024 19.2132062±0.0000022 19.213207200±0.000003000 --- ---
FW Source δ(OOT) [deg] --- 41.09414±0.00003 41.094142±0.000026 41.09418±0.000027 41.09418800±0.00003500 --- ---
FW Source Δα(OOT) [sec] --- -0.21±0.1 0.068±0.096 0.008±0.088 -0.00000±0.01100 --- ---
FW Source Δδ(OOT) [arcsec] --- -0.11±0.11 -0.101±0.095 0.037±0.096 0.00350±0.00850 --- ---
FW Δα(OOT) [sec] --- 0.0008±0.0013 -0.0001±0.0011 0.0003±0.0011 0±0.00018 --- ---
FW Δδ(OOT) [arcsec] --- 0.0003±0.0017 0.0006±0.0014 -0.0002±0.0015 -2e-05±0.00018 --- ---
PRF ΔαSQ(OOT) [arcsec] --- -0.121±0.085 -0.129±0.084 -0.128±0.083 -0.0610±0.0830 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0.003±0.086 -0.001±0.085 0.025±0.084 0.0340±0.0380 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.121±0.086 0.129±0.086 0.13±0.085 0.0700±0.0750 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.007±0.082 0.007±0.082 0.012±0.082 0.0500±0.0830 --- ---
PRF ΔδSQ(KIC) [arcsec] --- 0.063±0.085 0.067±0.083 0.066±0.082 -0.0420±0.0950 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.063±0.085 0.068±0.081 0.067±0.081 0.0660±0.0880 --- ---
Chi-Square --- --- --- --- --- 1.21 ---
Stellar Age [Gyr] --- --- --- --- --- 0.37±0.78 ---
Known Objects
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
3 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
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