NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

KOI-2312 Overview

KOI-2312 2.25 R⦿ 6146.00 K
?
KOI-2312.01
Architecture
KOI-2312
KOI-2312
KOI-2312.01
Other Data
Bibliography 10
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
KOI-2312 KOI-2312.01 Transit 2013 Q1-Q6 KOI Table Candidate Planet
RA
19h49m07.96s
Dec
+46d54m16.14s
Distance
979.770+23.940-22.840
pc
Parallax
0.99239300±0.02416570 mas
Ecliptic Latitude
65.71265 deg
Ecliptic Longitude
319.58882 deg
Galactic Latitude
10.45749 deg
Galactic Longitude
80.64388 deg
Total Proper Motion
9.4989686±0.0428978 mas/yr
Proper Motion (RA)
-2.7032100±0.0420149 mas/yr
Proper Motion (Dec)
-9.1062100±0.0429747 mas/yr
Photometry
mV
12.708±0.057
mTESS
12.1942±0.0078
mJ
11.603±0.021
mH
11.353±0.017
mKs
11.321±0.016
mKep
12.982
mW1
11.264±0.023
mW2
11.272±0.020
mW3
11.268±0.112
mW4
9.207
mGaia
12.59270±0.00015
mB
13.266±0.030
mg
12.982
mi
12.586
mr
12.671
mz
12.489
Mission
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
KOI
Kepler Stellar Data
Kepler Positional Probabilities
Kepler Certified False Positive
Kepler Time Series
Source TICv8 Batalha et al. 2013 Latham et al. 2005 Q1-Q17 DR25 Supplemental 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)
6439.020+132.257-168.099
 6149 5011 ---
6146 +128-127
6146.00 +128.00-127.00
6149.00±56.00 6149
Metallicity
(dex)
-0.300±0.015 [M/H] --- 0.320 [Fe/H] --- -0.420±0.160 [Fe/H] -0.420±0.160 [Fe/H] --- ---
ρ✶
(g/cm3)
0.1608471+0.0397162-0.0427385
 --- --- ---
0.52084 +0.71265-0.31323
0.52084 +0.71265-0.31323
--- ---
M✶
(M⦿)
1.300000+0.273330-0.140288
 1.15 --- ---
1.166 +0.143-0.178
1.1660 +0.1430-0.1780
1.1490±0.0770 ---
R✶
(R⦿)
2.250260+0.116383-0.131365
 2.04 0.502 ---
2.251 +0.411-0.615
2.2510 +0.4110-0.6150
2.0400±0.2500 2.04
log g
(log10(cm/s2))
3.8475500+0.0846463-0.1051110
 3.88 4.95 ---
3.8 +0.209-0.106
3.800 +0.209-0.106
3.880±0.100 3.88
L✶
(log10(L⦿))
0.8944382+0.0339000-0.0206271
 --- --- --- --- --- --- ---
Age
(Gyr)
--- --- --- --- --- --- 5±1 ---
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 Q1-Q8 KOI Table
P
(days)
176.331289±0.007995 176.331289±0.007995 176.331289±0.007995 176.277±0.015
TC
(days)
2455003.859±0.0415 2455003.859±0.0415 2455003.859±0.0415 2455003.929±0.019
a/R✶
--- 95±43.3 95±43.3 90±28
Teq
(K)
--- 505 505 482
b
---
0.2455 +0.244-0.2455
0.2455 +0.244-0.2455
0.38±0.13
S
(S⨁)
---
15.40 +7.99-7.92
15.40 +7.99-7.92
---
e
--- 0 0 0
i
(deg)
--- 89.95 89.95 89.95
Rp
(R⨁)
---
2.38 +0.43-0.65
2.38 +0.43-0.65
2.41±0.33
Rp/R✶
---
0.009675 +0.000837-0.000569
0.009675 +0.000837-0.000569
0.01086±0.00062
a
(au)
--- .6481 .6481 .645
δ
(%)
--- 0.01098±0.00135 0.01098±0.00135 0.01350
T14
(hours)
--- 13.89±1.7 13.89±1.7 14.0625
Print
Kepler Detection Products (1 File Type, 4 Files)
Kepler Planet Detection Metrics q1_q17_dr24_stellar q1_q17_dr24_stellar q1_q17_dr25_stellar q1_q17_dr25_stellar
Kepler Object of Interest
KepID 10026544 10026544 10026544 10026544 10026544
KOI Name K02312.01 K02312.01 K02312.01 K02312.01 K02312.01
Exoplanet Archive Disposition CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED NOT DISPOSITIONED CANDIDATE
Vetting Status Done Done Done Done Done
Date of Last Parameter Update 2018-08-16 2014-12-18 2014-12-04 2014-01-07 2013-02-12
Disposition Using Kepler Data CANDIDATE NOT DISPOSITIONED NOT DISPOSITIONED 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 q1_q8_koi q1_q6_kepler_candidates
Orbital Period [days] 176.331289±0.007995 176.331289±0.007995 176.331289±0.007995 176.277±0.015 176.277±0.015
Transit Epoch [BKJD] 170.8589±0.0415 170.8589±0.0415 170.8589±0.0415 170.929±0.019 170.929±0.019
Transit Epoch [BJD] 2455003.859±0.0415 2455003.859±0.0415 2455003.859±0.0415 2455003.929±0.019 2455003.929±0.019
Parameters Provenance q1_q17_dr25_sup_koi q1_q16_koi q1_q12_koi q1_q8_koi q1_q6_kepler_candidates
Number of Planets 1 1 1 1 1
TCE Delivery q1_q17_dr25_tce --- --- --- ---
RA [decimal degrees] 297.28317 297.28317 297.28317 297.28317 297.28317
Dec [decimal degrees] 46.90453 46.90453 46.90453 46.90453 46.90453
Kepler-band [mag] 12.982000000000001 12.982000000000001 12.982000000000001 12.982000000000001 12.982000000000001
g'-band [mag] 12.982000000000001 12.982000000000001 12.982000000000001 12.982000000000001 12.982000000000001
r'-band [mag] 12.671000000000001 12.671000000000001 12.671000000000001 12.671000000000001 12.671000000000001
i'-band [mag] 12.586 12.586 12.586 12.586 12.586
z'-band [mag] 12.489 12.489 12.489 12.489 12.489
J-band [mag] 11.603 11.603 11.603 11.603 11.603
H-band [mag] 11.353 11.353 11.353 11.353 11.353
K-band [mag] 11.321 11.321 11.321 11.321 11.321
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.2455 +0.244-0.2455
0.2455 +0.244-0.2455
0.38±0.13 0.38±0.37
Transit Duration [hrs] --- 13.89±1.7 13.89±1.7 14.0625 14.0625
Transit Depth [ppm] --- 109.8±13.5 109.8±13.5 135 138
Planet-Star Radius Ratio ---
0.009675 +0.000837-0.000569
0.009675 +0.000837-0.000569
0.01086±0.00062 0.01086±0.00062
Fitted Stellar Density [g/cm**3] ---
0.52084 +0.71265-0.31323
0.52084 +0.71265-0.31323
--- ---
Planetary Fit Type --- MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.38 +0.43-0.65
2.38 +0.43-0.65
2.41±0.33 2.41
Orbit Semi-Major Axis [au] --- .6481 .6481 .645 .645
Inclination [deg] --- 89.95 89.95 89.95 ---
Equilibrium Temperature [K] --- 505 505 482 482
Insolation Flux [Earth flux] ---
15.40 +7.99-7.92
15.40 +7.99-7.92
--- ---
Planet-Star Distance over Star Radius --- 95±43.3 95±43.3 90±28 90±28
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
Limb Darkening Coeff. 4 --- 0.0 0.0 0.3286 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 -0.9909 ---
Limb Darkening Coeff. 2 --- 0.29910000000000003 0.29910000000000003 1.123 ---
Limb Darkening Coeff. 1 --- 0.3179 0.3179 0.20770000000000002 ---
Transit Signal-to-Noise --- 8.4 8.4 12.1 10.6
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)
Stellar Effective Temperature [K] ---
6146 +128-127
6146.00 +128.00-127.00
6149.00±56.00 6149
Stellar Surface Gravity [log10(cm/s**2)] ---
3.8 +0.209-0.106
3.800 +0.209-0.106
3.880±0.100 3.88
Stellar Metallicity [dex] --- -0.420±0.160 -0.420±0.160 --- ---
Stellar Radius [Solar radii] ---
2.251 +0.411-0.615
2.2510 +0.4110-0.6150
2.0400±0.2500 2.04
Stellar Mass [Solar mass] ---
1.166 +0.143-0.178
1.1660 +0.1430-0.1780
1.1490±0.0770 ---
Stellar Parameter Provenance --- stellar_q1_q16 stellar_q1_q16 SPC SPC
Chi-Square --- --- --- 0.88 0.86
Stellar Age [Gyr] --- --- --- 5±1 ---
Known Objects
1 Kepler Objects of Interest (KOIs)
4 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
External Link
Search
Browse
Download

NASA Exoplanet Archive is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program.