KOI-2449 Overview

KOI-2449 0.89 R⦿ 5643.00 K
KOI-2449.01
KOI-2449.02
Architecture
KOI-2449
KOI-2449
KOI-2449.01
KOI-2449.02
Other Data
Bibliography 13
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
KOI-2449 KOI-2449.01 Transit 2013 Q1-Q6 KOI Table Candidate Planet
KOI-2449 KOI-2449.02 Transit 2015 Q1-Q17 DR24 KOI Table Candidate Planet
RA
19h26m12.11s
Dec
+50d49m32.22s
Distance
863.055+17.741-17.053
pc
Parallax
1.1301200±0.0231733 mas
Ecliptic Latitude
70.90205 deg
Ecliptic Longitude
315.16771 deg
Galactic Latitude
15.57747 deg
Galactic Longitude
82.52285 deg
Total Proper Motion
2.7214260±0.0424228 mas/yr
Proper Motion (RA)
-2.6829400±0.0423046 mas/yr
Proper Motion (Dec)
-0.4560620±0.0463282 mas/yr
Photometry
mV
15.359±0.092
mTESS
14.6236±0.0072
mJ
13.931±0.026
mH
13.554±0.028
mKs
13.520±0.046
mKep
15.114
mW1
13.351±0.044
mW2
13.369±0.045
mW3
12.909±0.380
mW4
9.263
mGaia
15.115600±0.000387
mB
16.370±0.044
mg
15.632
mi
14.891
mr
15.067
mz
14.850
Source TICv8 Batalha et al. 2013 Latham et al. 2005 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Q1-Q8 KOI Table Q1-Q6 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5588.0±122.0 5643 5643 --- ---
5481 +82-74
5481 +82-74
5893 +177-209
5893 +177-209
5893 +177-209
5893.00 +177.00-209.00
5643.00±200.00 5643
M
(M⦿)
0.99 1.00 --- --- ---
0.915 +0.061-0.042
0.915 +0.061-0.042
1.033 +0.152-0.13
1.033 +0.152-0.13
1.033 +0.152-0.13
1.0330 +0.1520-0.1300
1.0400±0.3000 ---
R
(R⦿)
0.805295 0.89 0.888 --- ---
1.036 +0.138-0.124
1.036 +0.138-0.124
0.941 +0.389-0.083
0.941 +0.389-0.083
0.941 +0.389-0.083
0.9410 +0.3890-0.0830
0.8900±0.3000 .89
log g
(log10(cm/s2))
4.62179 4.54 4.56 --- ---
4.369 +0.121-0.099
4.369 +0.121-0.099
4.505 +0.038-0.297
4.505±0.038
4.505 +0.038-0.297
4.505 +0.038-0.297
4.560±0.300 4.54
L
(log10(L⦿))
-0.2443699 --- --- --- --- --- --- --- --- --- --- --- ---
ρ
(g/cm3)
2.6726077 --- --- --- ---
0.17009 +1.62931-0.08670
0.30618 +11.10342-0.13106
0.78975 +1.20683-0.09433
9.05564 +2.05210-8.93458
0.78975 +1.20683-0.09433
0.78975 +1.20683-0.09433
--- ---
Metallicity
(dex)
--- --- -0.005 [Fe/H] --- --- 0.16±0.15 [Fe/H] 0.16±0.15 [Fe/H]
0.000 +0.210-0.300
[Fe/H]
0.000 +0.210-0.300
[Fe/H]
0.000 +0.210-0.300
[Fe/H]
0.000 +0.210-0.300
[Fe/H]
--- ---
Status
Candidate Planet
Detected By
Transit
Source Holczer et al. 2016 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
--- --- 29.5±14.1 49.2±18.8 49.2±18.8 49.2±18.8 58±29
Teq
(K)
--- --- 474 476 476 476 442
b
--- ---
0.905 +0.034-0.655
0.7107 +0.028-0.5179
0.7107 +0.028-0.5179
0.7107 +0.028-0.5179
0.52±0.73
S
(S)
--- ---
11.94 +4.33-3.18
12.14 +15.16-3.41
12.14 +15.16-3.41
12.14 +15.16-3.41
---
e
--- --- 0 0 0 0 0
i
(deg)
--- --- 88.24 89.38 89.38 89.38 89.38
P
(days)
53.35787501±0.00000864 53.3580444±0.0005713 53.3580444±0.0005713 53.3572551±0.0003978 53.3572551±0.0003978 53.3572551±0.0003978 53.357±0.0024
Rp
(R)
--- ---
3.41 +0.45-0.41
3.04 +1.26-0.27
3.04 +1.26-0.27
3.04 +1.26-0.27
2.6±1.1
Rp/R
--- ---
0.030108 +0.00032-0.005825
0.029601 +0.000463-0.002522
0.029601 +0.000463-0.002522
0.029601 +0.000463-0.002522
0.0266±0.0061
a
(au)
--- --- .2695 .2806 .2806 .2806 .281
δ
(%)
0.0809 --- 0.07361±0.00394 0.09132±0.00421 0.09132±0.00421 0.09132±0.00421 0.08080
T14
(hours)
6.1834 --- 6.812±0.184 6.177±0.166 6.177±0.166 6.177±0.166 6.1756
TC
(days)
2455238.175765±0.007690 2454971.385±0.00894 2454971.385±0.00894 2454971.391±0.00688 2454971.391±0.00688 2454971.391±0.00688 2454971.394±0.022
Status
Candidate Planet
Detected By
Transit
Source Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table
a/R
--- 2.38±1.2 7.36±1.7
Teq
(K)
--- 1840 1849
b
---
0.956 +0.024-0.709
0.2467 +0.2132-0.2467
S
(S)
---
2705.58 +981.43-719.86
2762.53 +3449.59-774.73
e
--- 0 0
i
(deg)
--- 66.3 88.24
P
(days)
0.912351255±5.861e-06 0.912351255±5.861e-06 0.912340414±5.807e-06
Rp
(R)
---
1.46 +0.19-0.18
1.05 +0.44-0.09
Rp/R
---
0.012879 +0.002496-0.003356
0.01024 +0.000877-0.000913
a
(au)
--- .0179 .0186
δ
(%)
--- 0.01118±0.00169 0.01226±0.00173
T14
(hours)
--- 1.072±0.168 0.931±0.169
TC
(days)
2454964.596±0.00568 2454964.596±0.00568 2454964.606±0.00579
Kepler Detection Products (4 File Types, 17 Files)
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q12_tce q1_q16_tce q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Detection Products
Kepler Pipeline Data Validation Summaries q1_q17_dr24_tce q1_q17_dr25_tce
Kepler Object of Interest
KepID 12208631 12208631 12208631 12208631 12208631 12208631 12208631
KOI Name K02449.01 K02449.01 K02449.01 K02449.01 K02449.01 K02449.01 K02449.01
Exoplanet Archive Disposition CANDIDATE CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED CANDIDATE
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 CANDIDATE CANDIDATE CANDIDATE CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED CANDIDATE
Not Transit-Like False Positive Flag 0 0 0 0 0 --- ---
Stellar Eclipse False Positive Flag 0 0 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] 53.3580444±0.0005713 53.3580444±0.0005713 53.3572551±0.0003978 53.3572551±0.0003978 53.3572551±0.0003978 53.357±0.0024 53.357±0.0024
Transit Epoch [BKJD] 138.38498±0.00894 138.38498±0.00894 138.39067±0.00688 138.39067±0.00688 138.39067±0.00688 138.394±0.022 138.394±0.022
Transit Epoch [BJD] 2454971.385±0.00894 2454971.385±0.00894 2454971.391±0.00688 2454971.391±0.00688 2454971.391±0.00688 2454971.394±0.022 2454971.394±0.022
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 2 2 2 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 kplr012208631-20160209194854_dvr.pdf kplr012208631-20160209194854_dvr.pdf kplr012208631-20141002224145_dvr.pdf kplr012208631-20130815195353_dvr.pdf kplr012208631-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 291.55051000000003 291.55051000000003 291.55051000000003 291.55051000000003 291.55051000000003 291.55051000000003 291.55051000000003
Dec [decimal degrees] 50.825610999999995 50.825610999999995 50.825610999999995 50.825610999999995 50.825610999999995 50.825610999999995 50.825610999999995
Kepler-band [mag] 15.114 15.114 15.114 15.114 15.114 15.114 15.114
g'-band [mag] 15.632000000000001 15.632000000000001 15.632000000000001 15.632000000000001 15.632000000000001 15.632000000000001 15.632000000000001
r'-band [mag] 15.067 15.067 15.067 15.067 15.067 15.067 15.067
i'-band [mag] 14.891 14.891 14.891 14.891 14.891 14.891 14.891
z'-band [mag] 14.85 14.85 14.85 14.85 14.85 14.85 14.85
J-band [mag] 13.931000000000001 13.931000000000001 13.931000000000001 13.931000000000001 13.931000000000001 13.931000000000001 13.931000000000001
H-band [mag] 13.554 13.554 13.554 13.554 13.554 13.554 13.554
K-band [mag] 13.52 13.52 13.52 13.52 13.52 13.52 13.52
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- CENT_KIC_POS KIC_OFFSET --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.905 +0.034-0.655
0.7107 +0.028-0.5179
0.7107 +0.028-0.5179
0.7107 +0.028-0.5179
0.52±0.73 0.52±0.6
Transit Duration [hrs] --- 6.812±0.184 6.177±0.166 6.177±0.166 6.177±0.166 6.1756 6.1756
Transit Depth [ppm] --- 736.1±39.4 913.2±42.1 913.2±42.1 913.2±42.1 808 828
Planet-Star Radius Ratio ---
0.030108 +0.00032-0.005825
0.029601 +0.000463-0.002522
0.029601 +0.000463-0.002522
0.029601 +0.000463-0.002522
0.0266±0.0061 0.0266±0.0061
Fitted Stellar Density [g/cm**3] ---
0.17009 +1.62931-0.08670
0.78975 +1.20683-0.09433
0.78975 +1.20683-0.09433
0.78975 +1.20683-0.09433
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
3.41 +0.45-0.41
3.04 +1.26-0.27
3.04 +1.26-0.27
3.04 +1.26-0.27
2.6±1.1 2.57
Orbit Semi-Major Axis [au] --- .2695 .2806 .2806 .2806 .281 .277
Inclination [deg] --- 88.24 89.38 89.38 89.38 89.38 ---
Equilibrium Temperature [K] --- 474 476 476 476 442 445
Insolation Flux [Earth flux] ---
11.94 +4.33-3.18
12.14 +15.16-3.41
12.14 +15.16-3.41
12.14 +15.16-3.41
--- ---
Planet-Star Distance over Star Radius --- 29.5±14.1 49.2±18.8 49.2±18.8 49.2±18.8 58±29 58±29
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 Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4 --- 0.0 0.0 0.0 0.0 -0.2543 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.3982 ---
Limb Darkening Coeff. 2 --- 0.224 0.2762 0.2762 0.2762 0.1321 ---
Limb Darkening Coeff. 1 --- 0.46950000000000003 0.378 0.378 0.378 0.4665 ---
Maximum Single Event Statistic --- 5.946498999999999 8.645292999999999 --- --- --- ---
Maximum Multiple Event Statistic --- 16.338236 17.154218999999998 --- --- --- ---
Transit Signal-to-Noise --- 19.7 24.3 24.3 24.3 16.6 16.3
Number of Transits --- 19 19 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 00011111111111111000000000000000 11111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.8031 --- --- --- --- ---
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) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr012208631-001-20160209194854_dvs.pdf kplr012208631-001-20141002224145_dvs.pdf kplr012208631-001-20130826182306_dvs.pdf kplr012208631-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5481 +82-74
5893 +177-209
5893 +177-209
5893.00 +177.00-209.00
5643.00±200.00 5643
Stellar Surface Gravity [log10(cm/s**2)] ---
4.369 +0.121-0.099
4.505 +0.038-0.297
4.505 +0.038-0.297
4.505 +0.038-0.297
4.560±0.300 4.54
Stellar Metallicity [dex] --- 0.16±0.15
0.000 +0.210-0.300
0.000 +0.210-0.300
0.000 +0.210-0.300
--- ---
Stellar Radius [Solar radii] ---
1.036 +0.138-0.124
0.941 +0.389-0.083
0.941 +0.389-0.083
0.9410 +0.3890-0.0830
0.8900±0.3000 .89
Stellar Mass [Solar mass] ---
0.915 +0.061-0.042
1.033 +0.152-0.13
1.033 +0.152-0.13
1.0330 +0.1520-0.1300
1.0400±0.3000 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 KIC KIC
FW Offset Significance [percent] --- 0.0 0.0 0.0 0.0 --- ---
FW Source α(OOT) [hrs] --- 19.436645±0.000012 19.436629±0.000011 19.436627±0.000011 19.436629000±0.000015000 --- ---
FW Source δ(OOT) [deg] --- 50.825929±0.000077 50.826004±0.000072 50.825961±0.000065 50.82586100±0.00009200 --- ---
FW Source Δα(OOT) [sec] --- -1.87±0.41 -2.42±0.39 -2.5±0.39 0.14300±0.05300 --- ---
FW Source Δδ(OOT) [arcsec] --- 1.15±0.28 1.42±0.26 1.26±0.23 -0.06000±0.02200 --- ---
FW Δα(OOT) [sec] --- -0.00135±0.00033 -0.00126±0.00034 -0.0012±0.00037 -0.000118±4.6e-05 --- ---
FW Δδ(OOT) [arcsec] --- 0.00044±0.00025 0.0004±0.00026 0.00053±0.00027 5e-05±2.2e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 5.68±0.97 5.57±0.9 5.48±0.94 5.7100±0.8400 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -1.51±0.12 -1.62±0.24 -1.64±0.27 -1.6800±0.2500 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 5.88±0.94 5.8±0.87 5.72±0.9 5.9500±0.8100 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.27±0.41 -0.03±0.33 -0.01±0.82 0.0600±0.1400 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.13±0.77 -0.05±0.53 -0.01±0.31 -0.2500±0.1200 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.29±0.24 0.06±0.6 0.02±0.86 0.2500±0.1200 --- ---
Chi-Square --- --- --- --- --- 1.05 1.01
KepID 12208631 12208631 12208631
KOI Name K02449.02 K02449.02 K02449.02
Exoplanet Archive Disposition CANDIDATE CANDIDATE CANDIDATE
Vetting Status Done Done Done
Date of Last Parameter Update 2018-08-16 2017-08-31 2015-09-24
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_q17_dr25_koi q1_q17_dr24_koi
Orbital Period [days] 0.912351255±5.861e-06 0.912351255±5.861e-06 0.912340414±5.807e-06
Transit Epoch [BKJD] 131.59612±0.00568 131.59612±0.00568 131.60622±0.00579
Transit Epoch [BJD] 2454964.596±0.00568 2454964.596±0.00568 2454964.606±0.00579
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi
Number of Planets 2 2 2
TCE Delivery q1_q17_dr25_tce q1_q17_dr25_tce q1_q17_dr24_tce
Link to DV Report kplr012208631-20160209194854_dvr.pdf kplr012208631-20160209194854_dvr.pdf kplr012208631-20141002224145_dvr.pdf
RA [decimal degrees] 291.55051000000003 291.55051000000003 291.55051000000003
Dec [decimal degrees] 50.825610999999995 50.825610999999995 50.825610999999995
Kepler-band [mag] 15.114 15.114 15.114
g'-band [mag] 15.632000000000001 15.632000000000001 15.632000000000001
r'-band [mag] 15.067 15.067 15.067
i'-band [mag] 14.891 14.891 14.891
z'-band [mag] 14.85 14.85 14.85
J-band [mag] 13.931000000000001 13.931000000000001 13.931000000000001
H-band [mag] 13.554 13.554 13.554
K-band [mag] 13.52 13.52 13.52
Disposition Score --- 1.0 ---
Comment --- CENT_KIC_POS TOO_FEW_CENTROIDS
Eccentricity --- 0 0
Impact Parameter ---
0.956 +0.024-0.709
0.2467 +0.2132-0.2467
Transit Duration [hrs] --- 1.072±0.168 0.931±0.169
Transit Depth [ppm] --- 111.8±16.9 122.6±17.3
Planet-Star Radius Ratio ---
0.012879 +0.002496-0.003356
0.01024 +0.000877-0.000913
Fitted Stellar Density [g/cm**3] ---
0.30618 +11.10342-0.13106
9.05564 +2.05210-8.93458
Planetary Fit Type --- LS+MCMC MCMC
Planetary Radius [Earth radii] ---
1.46 +0.19-0.18
1.05 +0.44-0.09
Orbit Semi-Major Axis [au] --- .0179 .0186
Inclination [deg] --- 66.3 88.24
Equilibrium Temperature [K] --- 1840 1849
Insolation Flux [Earth flux] ---
2705.58 +981.43-719.86
2762.53 +3449.59-774.73
Planet-Star Distance over Star Radius --- 2.38±1.2 7.36±1.7
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 --- 0.224 0.2762
Limb Darkening Coeff. 1 --- 0.46950000000000003 0.378
Maximum Single Event Statistic --- 3.3568156 10.199031
Maximum Multiple Event Statistic --- 7.7193766 9.033337
Transit Signal-to-Noise --- 9.1 9.200000000000001
Number of Transits --- 1225 1227
TCE Planet Number --- 2 2
Quarters --- 00011111111111111000000000000000 11111111111111000000000000000
Odd-Even Depth Comparision Statistic --- 0.8035 ---
Transit Model --- Mandel and Agol (2002 ApJ 580 171) Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary --- kplr012208631-002-20160209194854_dvs.pdf kplr012208631-002-20141002224145_dvs.pdf
Stellar Effective Temperature [K] ---
5481 +82-74
5893 +177-209
Stellar Surface Gravity [log10(cm/s**2)] ---
4.369 +0.121-0.099
4.505±0.038
Stellar Metallicity [dex] --- 0.16±0.15
0.000 +0.210-0.300
Stellar Radius [Solar radii] ---
1.036 +0.138-0.124
0.941 +0.389-0.083
Stellar Mass [Solar mass] ---
0.915 +0.061-0.042
1.033 +0.152-0.13
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q17
FW Offset Significance [percent] --- 0.025 0.0
FW Source α(OOT) [hrs] --- 19.436635±0.000026 19.436628±0.000025
FW Source δ(OOT) [deg] --- 50.82591±0.00017 50.82593±0.00016
FW Source Δα(OOT) [sec] --- -2.22±0.88 -2.45±0.85
FW Source Δδ(OOT) [arcsec] --- 1.08±0.63 1.17±0.57
FW Δα(OOT) [sec] --- -0.000137±8.6e-05 -0.000145±8.4e-05
FW Δδ(OOT) [arcsec] --- 6.2e-05±6.2e-05 7.2e-05±5.7e-05
PRF ΔαSQ(OOT) [arcsec] --- 5.5±2 4.5±2.8
PRF ΔδSQ(OOT) [arcsec] --- -1.76±0.45 -1.4±1.2
PRF ΔθSQ(OOT) [arcsec] --- 5.7±1.9 4.8±2.7
PRF ΔαSQ(KIC) [arcsec] --- 0.3±1.9 -2.4±2.2
PRF ΔδSQ(KIC) [arcsec] --- -0.35±0.8 0.46±0.84
PRF ΔθSQ(KIC) [arcsec] --- 0.5±1.4 2.4±2.1
Known Objects
2 Kepler Objects of Interest (KOIs)
2 Threshold Crossing Events (TCEs)
6 2MASS Point Source Catalog
Data Files
2 Kepler Time Series
2 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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