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Kepler-1928 Overview

Kepler-1928 1.32 R⦿ 5609.00 K
Kepler-1928 b
0.178 RJup

Kepler-1928 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1928
Kepler-1928 b 19.58 d 1.99 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h21m45.75s
Dec
+38d31m24.86s
Distance
326.362+2.473-2.437
pc
Parallax
3.0353800±0.0228765 mas
Ecliptic Latitude
59.66056 deg
Ecliptic Longitude
302.74182 deg
Galactic Latitude
11.07784 deg
Galactic Longitude
70.72418 deg
Total Proper Motion
4.8427237±0.0387001 mas/yr
Proper Motion (RA)
-4.2241800±0.0388356 mas/yr
Proper Motion (Dec)
2.3681800±0.0382657 mas/yr
Photometry
mV
12.679±0.069
mTESS
12.1454±0.0064
mJ
11.456±0.020
mH
11.152±0.016
mKs
11.107±0.019
mKep
12.624
mW1
11.060±0.023
mW2
11.093±0.020
mW3
10.913±0.094
mW4
8.909
mGaia
12.618200±0.000651
mB
13.479±0.008
mg
14.0707000±0.0043308
mi
12.6537000±0.0027898
mr
12.5918000±0.0013707
mu
15.4570000±0.0057911
mz
13.5726000±0.0062293
Abundances
(Hypatia Catalog)
[Fe/H] 0.11±0.04 dex
[C/H] -0.01±0.09 dex
[O/H] -0.14±0.09 dex
[Na/H] -0.22±0.04 dex
[Mg/H] -0.02±0.07 dex
[Al/H] -0.29±0.06 dex
[Si/H] 0.03±0.05 dex
[Ca/H] 0.13±0.06 dex
[Y/H] 0.02±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 Barber et al. 2022 TICv8 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
Teff
(K)
5720±60
5590.440+118.391-134.533
 5609 5720±60 ---
5620 +100-111
5839 +153-147
5839 +153-147
5839.00 +153.00-147.00
Metallicity
(dex)
0.12±0.02 [Fe/H] 0.08779470±0.01237890 [M/H] -0.276 [Fe/H] 0.12±0.04 [Fe/H] --- 0.06±0.15 [Fe/H]
-0.280 +0.320-0.260
[Fe/H]
-0.280 +0.320-0.260
[Fe/H]
-0.280 +0.320-0.260
[Fe/H]
R✶
(R⦿)
0.92±0.04
0.94654100+0.05402460-0.05234720
 1.324
0.890+0.022-0.021
 ---
0.884 +0.123-0.039
1.173 +0.387-0.248
1.173 +0.387-0.248
1.1730 +0.3870-0.2480
log g
(log10(cm/s2))
---
4.4805500+0.1017980-0.0669718
 4.24 --- ---
4.533 +0.023-0.113
4.247 +0.206-0.214
4.247 +0.206-0.214
4.247 +0.206-0.214
L✶
(log10(L⦿))
-0.092+0.016-0.016
-0.1032420+0.0252428-0.0196879
 --- --- --- --- --- --- ---
ρ✶
(g/cm3)
1.83±0.25
1.6424899+0.4122882-0.3350072
 --- 1.35±0.04 ---
8.84332 +12.60406-7.54168
22.99245 +8.56791-15.57172
22.99245 +8.56791-15.57172
22.99245 +8.56791-15.57172
M✶
(M⦿)
1.01±0.03
0.9880000+0.1588000-0.1017230
 ---
0.9940+0.0080-0.0110
 ---
0.971 +0.047-0.08
0.887 +0.143-0.071
0.887 +0.143-0.071
0.8870 +0.1430-0.0710
γ
(km/s)
-26.79±0.01 --- --- --- --- --- --- --- ---
v sin i
(km/s)
10.4±0.5 --- --- --- --- --- --- --- ---
Age
(Gyr)
0.105±0.010 --- ---
0.740+0.700-0.450
 --- --- --- --- ---
Prot
(days)
4.69±0.04 --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Barber et al. 2022 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
P
(days)
19.577830+0.000022-0.000021
 19.57780075 19.57783470±0.00000138 19.577765700±0.000160900 19.57783279±3.696e-05 19.57783279±3.696e-05 19.5777657±0.0001609 19.5777657±0.0001609 19.5777657±0.0001609
Rp
(R⨁)
1.992+0.133-0.078
 2.146132797 --- 1.828±0.150 ---
1.96 +0.27-0.09
2.41 +0.8-0.51
2.41 +0.8-0.51
2.41 +0.8-0.51
Rp
(RJup)
0.1777+0.0119-0.0070
 0.1914654735 --- 0.1631±0.0134 ---
0.175+0.024-0.008
0.215+0.071-0.045
0.215+0.071-0.045
0.215+0.071-0.045
a/R✶
47.2+4.0-6.9
 --- --- --- --- 56.4±26.8 77.5±28.9 77.5±28.9 77.5±28.9
Teq
(K)
--- --- --- --- --- 621 755 755 755
b
0.55+0.25-0.36
 --- --- --- ---
0.694 +0.007-0.509
0.0139 +0.4781-0.0138
0.0139 +0.4781-0.0138
0.0139 +0.4781-0.0138
S
(S⨁)
--- --- --- 37.8±2.4 ---
35.14 +13.80-5.49
76.71 +73.76-33.63
76.71 +73.76-33.63
76.71 +73.76-33.63
e
0.43+0.18-0.14
 --- --- --- --- 0 0 0 0
i
(deg)
88.92+0.69-0.40
 --- --- --- --- 89.3 89.95 89.95 89.95
Rp/R✶
0.01984+0.00125-0.00065
 --- ---
0.018818+0.001693-0.001272
 ---
0.020303 +0.002966-0.001419
0.018818 +0.001693-0.001272
0.018818 +0.001693-0.001272
0.018818 +0.001693-0.001272
a
(au)
0.194+0.032-0.039
 --- --- 0.14196±0.00044 --- .1409 .1366 .1366 .1366
δ
(%)
--- --- 0.0440 --- --- 0.04326±0.00135 0.04240±0.00564 0.04240±0.00564 0.04240±0.00564
T14
(hours)
2.3+1.5-0.8
 --- 2.2494 --- --- 1.9857±0.048 1.966±0.223 1.966±0.223 1.966±0.223
TC
(days)
2454964.71489+0.00101-0.00095
(BJD)
--- 2454964.715115±0.001179
(BJD)
--- 2454964.714±0.00153
(BJD)
2454964.714±0.00153
(BJD)
2454964.716±0.00667
(BJD)
2454964.716±0.00667
(BJD)
2454964.716±0.00667
(BJD)
ω
(deg)
88.0+75.0-59.0
 --- --- --- --- --- --- --- ---
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 3440118 3440118 3440118 3440118 3440118
KOI Name K03876.01 K03876.01 K03876.01 K03876.01 K03876.01
Kepler Name Kepler-1928 b Kepler-1928 b Kepler-1928 b Kepler-1928 b Kepler-1928 b
Exoplanet Archive Disposition CONFIRMED CONFIRMED CONFIRMED CONFIRMED CONFIRMED
Vetting Status 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
Disposition Using Kepler Data CANDIDATE CANDIDATE CANDIDATE 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
Orbital Period [days] 19.57783279±3.696e-05 19.57783279±3.696e-05 19.5777657±0.0001609 19.5777657±0.0001609 19.5777657±0.0001609
Transit Epoch [BKJD] 131.71421±0.00153 131.71421±0.00153 131.7163±0.00667 131.7163±0.00667 131.7163±0.00667
Transit Epoch [BJD] 2454964.714±0.00153 2454964.714±0.00153 2454964.716±0.00667 2454964.716±0.00667 2454964.716±0.00667
Parameters Provenance q1_q17_dr25_sup_koi q1_q17_dr25_koi q1_q17_dr24_koi q1_q16_koi q1_q12_koi
Number of Planets 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 kplr003440118-20160209194854_dvr.pdf kplr003440118-20160209194854_dvr.pdf kplr003440118-20141002224145_dvr.pdf kplr003440118-20130815195353_dvr.pdf kplr003440118-20121029204534_dvr.pdf
RA [decimal degrees] 290.44067 290.44067 290.44067 290.44067 290.44067
Dec [decimal degrees] 38.523559999999996 38.523559999999996 38.523559999999996 38.523559999999996 38.523559999999996
Kepler-band [mag] 12.624 12.624 12.624 12.624 12.624
g'-band [mag] 13.089 13.089 13.089 13.089 13.089
r'-band [mag] 12.578000000000001 12.578000000000001 12.578000000000001 12.578000000000001 12.578000000000001
i'-band [mag] 12.425 12.425 12.425 12.425 12.425
z'-band [mag] 12.370000000000001 12.370000000000001 12.370000000000001 12.370000000000001 12.370000000000001
J-band [mag] 11.456000000000001 11.456000000000001 11.456000000000001 11.456000000000001 11.456000000000001
H-band [mag] 11.152000000000001 11.152000000000001 11.152000000000001 11.152000000000001 11.152000000000001
K-band [mag] 11.107000000000001 11.107000000000001 11.107000000000001 11.107000000000001 11.107000000000001
Disposition Score --- 1.0 --- --- ---
Comment --- NO_COMMENT EYEBALL---SIGNIF_OFFSET --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.694 +0.007-0.509
0.0139 +0.4781-0.0138
0.0139 +0.4781-0.0138
0.0139 +0.4781-0.0138
Transit Duration [hrs] --- 1.9857±0.048 1.966±0.223 1.966±0.223 1.966±0.223
Transit Depth [ppm] --- 432.6±13.5 424±56.4 424±56.4 424±56.4
Planet-Star Radius Ratio ---
0.020303 +0.002966-0.001419
0.018818 +0.001693-0.001272
0.018818 +0.001693-0.001272
0.018818 +0.001693-0.001272
Fitted Stellar Density [g/cm**3] ---
8.84332 +12.60406-7.54168
22.99245 +8.56791-15.57172
22.99245 +8.56791-15.57172
22.99245 +8.56791-15.57172
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
1.96 +0.27-0.09
2.41 +0.8-0.51
2.41 +0.8-0.51
2.41 +0.8-0.51
Orbit Semi-Major Axis [au] --- .1409 .1366 .1366 .1366
Inclination [deg] --- 89.3 89.95 89.95 89.95
Equilibrium Temperature [K] --- 621 755 755 755
Insolation Flux [Earth flux] ---
35.14 +13.80-5.49
76.71 +73.76-33.63
76.71 +73.76-33.63
76.71 +73.76-33.63
Planet-Star Distance over Star Radius --- 56.4±26.8 77.5±28.9 77.5±28.9 77.5±28.9
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 0.0 0.0
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0
Limb Darkening Coeff. 2 --- 0.2291 0.2822 0.2822 0.2822
Limb Darkening Coeff. 1 --- 0.46030000000000004 0.3638 0.3638 0.3638
Maximum Single Event Statistic --- 6.975619 61.451724999999996 --- ---
Maximum Multiple Event Statistic --- 31.900153999999997 32.807224 --- ---
Transit Signal-to-Noise --- 37.2 8.8 8.8 8.8
Number of Transits --- 72 72 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.0307 --- --- ---
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)
Link to DV Summary --- kplr003440118-001-20160209194854_dvs.pdf kplr003440118-001-20141002224145_dvs.pdf kplr003440118-001-20130826182306_dvs.pdf kplr003440118-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
5620 +100-111
5839 +153-147
5839 +153-147
5839.00 +153.00-147.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.533 +0.023-0.113
4.247 +0.206-0.214
4.247 +0.206-0.214
4.247 +0.206-0.214
Stellar Metallicity [dex] --- 0.06±0.15
-0.280 +0.320-0.260
-0.280 +0.320-0.260
-0.280 +0.320-0.260
Stellar Radius [Solar radii] ---
0.884 +0.123-0.039
1.173 +0.387-0.248
1.173 +0.387-0.248
1.1730 +0.3870-0.2480
Stellar Mass [Solar mass] ---
0.971 +0.047-0.08
0.887 +0.143-0.071
0.887 +0.143-0.071
0.8870 +0.1430-0.0710
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.096 0.003 0.008 0.313
FW Source α(OOT) [hrs] --- 19.3627042±0.0000052 19.3627163±0.0000052 19.3627162±0.0000054 19.362709200±0.000006400
FW Source δ(OOT) [deg] --- 38.523474±0.000072 38.523459±0.000076 38.523463±0.000079 38.52345200±0.00009800
FW Source Δα(OOT) [sec] --- -0.3±0.22 0.21±0.22 0.21±0.23 0.00300±0.02300
FW Source Δδ(OOT) [arcsec] --- -0.31±0.26 -0.36±0.27 -0.35±0.29 -0.01800±0.02300
FW Δα(OOT) [sec] --- 8.3e-05±9.5e-05 -0.000141±9.7e-05 -0.000141±9.9e-05 -1e-06±1.1e-05
FW Δδ(OOT) [arcsec] --- 0.0001±0.00011 0.00011±0.00012 0.0001±0.00012 8e-06±1.1e-05
PRF ΔαSQ(OOT) [arcsec] --- 0.23±0.22 0.2±0.22 0.18±0.22 0.2440±0.0900
PRF ΔδSQ(OOT) [arcsec] --- -0.38±0.14 -0.39±0.15 -0.27±0.15 -0.3600±0.1300
PRF ΔθSQ(OOT) [arcsec] --- 0.45±0.13 0.44±0.14 0.33±0.14 0.4400±0.1200
PRF ΔαSQ(KIC) [arcsec] --- 0.17±0.21 0.13±0.21 0.12±0.21 0.1900±0.0870
PRF ΔδSQ(KIC) [arcsec] --- -0.29±0.13 -0.29±0.14 -0.19±0.15 -0.2300±0.1400
PRF ΔθSQ(KIC) [arcsec] --- 0.33±0.13 0.31±0.14 0.23±0.16 0.3000±0.1200
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
6 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 SuperWASP Time Series
1 Associated Literature Data
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