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Kepler-1823 Overview

Kepler-1823 1.22 R⦿ 6283.00 K
Kepler-1823 b
0.186 RJup

Kepler-1823 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1823
Kepler-1823 b 21.1 d 2.09 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
18h55m01.15s
Dec
+45d20m06.45s
Distance
724.971+8.524-8.331
pc
Parallax
1.3505700±0.0159126 mas
Ecliptic Latitude
67.53952 deg
Ecliptic Longitude
295.93982 deg
Galactic Latitude
18.33269 deg
Galactic Longitude
75.16183 deg
Total Proper Motion
9.2492505±0.0271159 mas/yr
Proper Motion (RA)
-0.8244810±0.0277854 mas/yr
Proper Motion (Dec)
-9.2124300±0.0271105 mas/yr
Photometry
mV
13.477±0.080
mTESS
12.9368±0.0064
mJ
12.367±0.021
mH
12.121±0.019
mKs
12.079±0.020
mKep
13.355
mW1
12.061±0.023
mW2
12.080±0.021
mW3
12.267±0.250
mW4
9.622
mGaia
13.320900±0.000242
mB
14.641±0.066
mg
13.662
mi
13.224
mr
13.307
mz
13.221
Abundances
(Hypatia Catalog)
[Fe/H] -0.04±0.04 dex
[C/H] -0.04±0.09 dex
[O/H] 0.00±0.09 dex
[Na/H] -0.21±0.04 dex
[Mg/H] -0.07±0.07 dex
[Al/H] -0.13±0.06 dex
[Si/H] -0.04±0.05 dex
[Ca/H] -0.04±0.06 dex
[Y/H] 0.03±0.08 dex
Mission
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Kepler Names
KOI
Kepler Stellar Data
Kepler Positional Probabilities
Q1-Q17 DR25 False Positive Probabilities
Kepler Certified False Positive
Q1-Q16 DR25 TCE
Stellar Hosts
Kepler Time Series
Kepler TCE Time Series
Source TICv8 Batalha et al. 2013 Latham et al. 2005 Fulton & Petigura 2018 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)
6198.000+102.169-155.416
 6283 6283 6097±60 ---
6000 +108-133
6483 +155-207
6483 +155-207
6483.00 +155.00-207.00
6488.00±89.00 6283
M✶
(M⦿)
1.190000+0.226249-0.122260
 1.11 ---
1.078+0.032-0.030
 ---
1.068 +0.086-0.07
1.125 +0.268-0.141
1.125 +0.268-0.141
1.1250 +0.2680-0.1410
1.1900±0.1000 ---
R✶
(R⦿)
1.2074400+0.0366226-0.0786136
 1.22 1.243
1.215+0.030-0.029
 ---
1.126 +0.195-0.105
1.229 +0.694-0.184
1.229 +0.694-0.184
1.2290 +0.6940-0.1840
1.2400±0.3300 1.22
log g
(log10(cm/s2))
4.3498800+0.1083210-0.0627258
 4.31 4.31 --- ---
4.363 +0.08-0.12
4.311 +0.103-0.317
4.311 +0.103-0.317
4.311 +0.103-0.317
4.330±0.300 4.31
Metallicity
(dex)
--- --- -0.220 [Fe/H] -0.02±0.04 [Fe/H] --- 0.06±0.15 [Fe/H]
-0.220 +0.220-0.300
[Fe/H]
-0.220 +0.220-0.300
[Fe/H]
-0.220 +0.220-0.300
[Fe/H] 		--- ---
L✶
(log10(L⦿))
0.28743511+0.01714847-0.02029054
 --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
0.95303980+0.26687870-0.16895920
 --- --- 0.60±0.03 ---
20.69866 +3.02127-8.59805
22.82535 +1.13946-7.84787
22.82535 +1.13946-7.84787
22.82535 +1.13946-7.84787
--- ---
Age
(Gyr)
--- --- ---
4.47+1.03-0.92
 --- --- --- --- --- 1.88±0.61 ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Valizadegan et al. 2022 Holczer et al. 2016 Fulton & Petigura 2018 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
P
(days)
21.10339928 21.10324880±0.00000364 21.103258990±0.000066560 21.1033014±7.289e-05 21.1033014±7.289e-05 21.10325899±6.656e-05 21.10325899±6.656e-05 21.10325899±6.656e-05 21.10354±0.00026
δ
(%)
--- 0.0186 --- --- 0.01925±0.00109 0.01933±0.00107 0.01933±0.00107 0.01933±0.00107 0.01800
T14
(hours)
--- 2.4385 --- --- 2.059±0.0919 2.0047±0.0725 2.0047±0.0725 2.0047±0.0725 1.9631
TC
(days)
--- 2454956.558932±0.003476
(BJD)
--- 2454977.66±0.00283
(BJD)
2454977.66±0.00283
(BJD)
2454977.661±0.00261
(BJD)
2454977.661±0.00261
(BJD)
2454977.661±0.00261
(BJD)
2454977.6577±0.0048
(BJD)
a/R✶
--- --- --- --- 78.7±11.5 81.3±4.1 81.3±4.1 81.3±4.1 69±34
Teq
(K)
--- --- --- --- 718 804 804 804 800
b
--- --- --- ---
0.125 +0.339-0.125
0.0629 +0.3851-0.0628
0.0629 +0.3851-0.0628
0.0629 +0.3851-0.0628
0.57±0.84
S
(S⨁)
--- --- 78.0±5.1 ---
62.99 +30.11-15.64
98.63 +166.77-36.00
98.63 +166.77-36.00
98.63 +166.77-36.00
---
e
--- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- 89.91 89.95 89.95 89.95 89.38
Rp
(R⨁)
2.086126796 --- 1.707±0.072 ---
1.56 +0.27-0.14
1.72 +0.98-0.25
1.72 +0.98-0.25
1.72 +0.98-0.25
1.72±0.95
Rp
(RJup)
0.1861120874 --- 0.1523±0.0064 ---
0.139+0.024-0.012
0.153+0.087-0.022
0.153+0.087-0.022
0.153+0.087-0.022
 0.153±0.085
Rp/R✶
--- ---
0.012851+0.000480-0.000409
 ---
0.012695 +0.000635-0.000368
0.012851 +0.00048-0.000409
0.012851 +0.00048-0.000409
0.012851 +0.00048-0.000409
0.0128±0.0062
a
(au)
--- --- 0.15332±0.00146 --- .1528 .1556 .1556 .1556 .158
Print
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 9003401 9003401 9003401 9003401 9003401 9003401 9003401
KOI Name K02319.01 K02319.01 K02319.01 K02319.01 K02319.01 K02319.01 K02319.01
Kepler Name Kepler-1823 b Kepler-1823 b Kepler-1823 b Kepler-1823 b Kepler-1823 b Kepler-1823 b Kepler-1823 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
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 NOT DISPOSITIONED 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] 21.1033014±7.289e-05 21.1033014±7.289e-05 21.10325899±6.656e-05 21.10325899±6.656e-05 21.10325899±6.656e-05 21.10354±0.00026 21.10354±0.00026
Transit Epoch [BKJD] 144.66035±0.00283 144.66035±0.00283 144.66087±0.00261 144.66087±0.00261 144.66087±0.00261 144.6577±0.0048 144.6577±0.0048
Transit Epoch [BJD] 2454977.66±0.00283 2454977.66±0.00283 2454977.661±0.00261 2454977.661±0.00261 2454977.661±0.00261 2454977.6577±0.0048 2454977.6577±0.0048
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 kplr009003401-20160209194854_dvr.pdf kplr009003401-20160209194854_dvr.pdf kplr009003401-20141002224145_dvr.pdf kplr009003401-20130815195353_dvr.pdf kplr009003401-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 283.75482 283.75482 283.75482 283.75482 283.75482 283.75482 283.75482
Dec [decimal degrees] 45.335178 45.335178 45.335178 45.335178 45.335178 45.335178 45.335178
Kepler-band [mag] 13.355 13.355 13.355 13.355 13.355 13.355 13.355
g'-band [mag] 13.662 13.662 13.662 13.662 13.662 13.662 13.662
r'-band [mag] 13.307 13.307 13.307 13.307 13.307 13.307 13.307
i'-band [mag] 13.224 13.224 13.224 13.224 13.224 13.224 13.224
z'-band [mag] 13.221 13.221 13.221 13.221 13.221 13.221 13.221
J-band [mag] 12.367 12.367 12.367 12.367 12.367 12.367 12.367
H-band [mag] 12.121 12.121 12.121 12.121 12.121 12.121 12.121
K-band [mag] 12.079 12.079 12.079 12.079 12.079 12.079 12.079
Disposition Score --- 0.998 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.125 +0.339-0.125
0.0629 +0.3851-0.0628
0.0629 +0.3851-0.0628
0.0629 +0.3851-0.0628
0.57±0.84 0.57±0.92
Transit Duration [hrs] --- 2.059±0.0919 2.0047±0.0725 2.0047±0.0725 2.0047±0.0725 1.9631 1.9631
Transit Depth [ppm] --- 192.5±10.9 193.3±10.7 193.3±10.7 193.3±10.7 180 182
Planet-Star Radius Ratio ---
0.012695 +0.000635-0.000368
0.012851 +0.00048-0.000409
0.012851 +0.00048-0.000409
0.012851 +0.00048-0.000409
0.0128±0.0062 0.0128±0.0062
Fitted Stellar Density [g/cm**3] ---
20.69866 +3.02127-8.59805
22.82535 +1.13946-7.84787
22.82535 +1.13946-7.84787
22.82535 +1.13946-7.84787
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
1.56 +0.27-0.14
1.72 +0.98-0.25
1.72 +0.98-0.25
1.72 +0.98-0.25
1.72±0.95 1.71
Orbit Semi-Major Axis [au] --- .1528 .1556 .1556 .1556 .158 .155
Inclination [deg] --- 89.91 89.95 89.95 89.95 89.38 ---
Equilibrium Temperature [K] --- 718 804 804 804 800 778
Insolation Flux [Earth flux] ---
62.99 +30.11-15.64
98.63 +166.77-36.00
98.63 +166.77-36.00
98.63 +166.77-36.00
--- ---
Planet-Star Distance over Star Radius --- 78.7±11.5 81.3±4.1 81.3±4.1 81.3±4.1 69±34 69±34
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 0.2394 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.7614000000000001 ---
Limb Darkening Coeff. 2 --- 0.2844 0.3108 0.3108 0.3108 0.8932 ---
Limb Darkening Coeff. 1 --- 0.36610000000000004 0.2913 0.2913 0.2913 0.3059 ---
Maximum Single Event Statistic --- 3.8823845 9.005662 --- --- --- ---
Maximum Multiple Event Statistic --- 17.391918 19.275589 --- --- --- ---
Transit Signal-to-Noise --- 21.3 21.0 21.0 21.0 21.400000000000002 13.6
Number of Transits --- 62 62 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.5021 --- --- --- --- ---
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 --- kplr009003401-001-20160209194854_dvs.pdf kplr009003401-001-20141002224145_dvs.pdf kplr009003401-001-20130826182306_dvs.pdf kplr009003401-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
6000 +108-133
6483 +155-207
6483 +155-207
6483.00 +155.00-207.00
6488.00±89.00 6283
Stellar Surface Gravity [log10(cm/s**2)] ---
4.363 +0.08-0.12
4.311 +0.103-0.317
4.311 +0.103-0.317
4.311 +0.103-0.317
4.330±0.300 4.31
Stellar Metallicity [dex] --- 0.06±0.15
-0.220 +0.220-0.300
-0.220 +0.220-0.300
-0.220 +0.220-0.300
--- ---
Stellar Radius [Solar radii] ---
1.126 +0.195-0.105
1.229 +0.694-0.184
1.229 +0.694-0.184
1.2290 +0.6940-0.1840
1.2400±0.3300 1.22
Stellar Mass [Solar mass] ---
1.068 +0.086-0.07
1.125 +0.268-0.141
1.125 +0.268-0.141
1.1250 +0.2680-0.1410
1.1900±0.1000 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.35900000000000004 0.006 0.611 0.378 --- ---
FW Source α(OOT) [hrs] --- 18.916979±0.000018 18.916959±0.000017 18.916979±0.000017 18.916973000±0.000020000 --- ---
FW Source δ(OOT) [deg] --- 45.33501±0.00017 45.33504±0.00017 45.33509±0.00017 45.33517000±0.00020000 --- ---
FW Source Δα(OOT) [sec] --- -0.36±0.69 -1.11±0.65 -0.36±0.63 -0.05300±0.07100 --- ---
FW Source Δδ(OOT) [arcsec] --- -0.6±0.62 -0.5±0.6 -0.31±0.6 0.01000±0.04800 --- ---
FW Δα(OOT) [sec] --- 6e-05±0.00012 0.0002±0.00012 6e-05±0.00012 1e-05±1.3e-05 --- ---
FW Δδ(OOT) [arcsec] --- 7e-05±0.00011 6e-05±0.00011 2e-05±0.00011 -2e-06±8.9e-06 --- ---
PRF ΔαSQ(OOT) [arcsec] --- 0.21±0.27 0.13±0.23 0.19±0.34 0.2100±0.3400 --- ---
PRF ΔδSQ(OOT) [arcsec] --- 0.13±0.32 -0.04±0.24 -0.04±0.33 -0.3900±0.2300 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.25±0.24 0.14±0.23 0.19±0.32 0.4400±0.2600 --- ---
PRF ΔαSQ(KIC) [arcsec] --- 0.16±0.26 0.05±0.29 0.04±0.37 0.1500±0.3300 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.03±0.34 -0.19±0.33 -0.19±0.33 -0.5300±0.2400 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.16±0.28 0.19±0.29 0.19±0.33 0.5500±0.2400 --- ---
Chi-Square --- --- --- --- --- 1.22 1.21
Stellar Age [Gyr] --- --- --- --- --- 1.88±0.61 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
1 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 TrES Time Series
1 Associated Literature Data
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