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Kepler-1948 Overview

Kepler-1948 0.70 R⦿ 3856.00 K
Kepler-1948 b
0.092 RJup
Architecture
Kepler-1948
Kepler-1948
Kepler-1948 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
Kepler-1948 Kepler-1948 b 15.57 d 1.03 R⨁ Transit 2021 Valizadegan et al. 2022 Confirmed Planet
RA
19h09m27.38s
Dec
+47d47m07.10s
Distance
193.903+1.445-1.424
pc
Parallax
5.1287100±0.0378551 mas
Ecliptic Latitude
69.16479 deg
Ecliptic Longitude
304.31389 deg
Galactic Latitude
16.90289 deg
Galactic Longitude
78.49856 deg
Total Proper Motion
26.2858812±0.0876578 mas/yr
Proper Motion (RA)
4.3675200±0.0792931 mas/yr
Proper Motion (Dec)
25.9205000±0.0878837 mas/yr
Photometry
mV
14.569±0.092
mTESS
13.0256±0.0061
mJ
11.706±0.021
mH
11.016±0.018
mKs
10.871±0.011
mKep
13.977
mW1
10.771±0.023
mW2
10.774±0.020
mW3
10.597±0.063
mW4
9.275
mGaia
13.924300±0.000333
mB
15.836±0.097
mg
15.392
mi
13.371
mr
14.032
mz
12.916
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 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 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
3932.0±122.0 3856 ---
3872 +77-84
3842 +117-71
3842 +117-71
3842.00 +117.00-71.00
Metallicity
(dex)
--- -0.041 [Fe/H] --- 0.12±0.15 [Fe/H]
-0.100 +0.200-0.100
[Fe/H]
-0.100 +0.200-0.100
[Fe/H]
-0.100 +0.200-0.100
[Fe/H]
R✶
(R⦿)
0.799053 0.701 --- 0.557±0.033
0.526 +0.1-0.05
0.526 +0.1-0.05
0.5260 +0.1000-0.0500
log g
(log10(cm/s2))
4.41896 4.48 ---
4.714 +0.027-0.03
4.721 +0.06-0.11
4.721 +0.06-0.11
4.721 +0.060-0.110
L✶
(log10(L⦿))
-0.8616998 --- --- --- --- --- ---
ρ✶
(g/cm3)
1.6884221 --- ---
9.70376 +5.52050-4.40967
11.82059 +4.74196-4.82028
11.82059 +4.74196-4.82028
11.82059 +4.74196-4.82028
M✶
(M⦿)
0.611 --- ---
0.585 +0.028-0.038
0.531 +0.08-0.06
0.531 +0.08-0.06
0.5310 +0.0800-0.0600
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Valizadegan et al. 2022 Q1-Q17 DR25 Supplemental KOI Table Q1-Q17 DR25 KOI Table Q1-Q17 DR24 KOI Table Q1-Q16 KOI Table Q1-Q12 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
--- --- 49.9±14.2 53.3±21.4 53.3±21.4 53.3±21.4
Teq
(K)
--- --- 399 391 391 391
b
--- ---
0.312 +0.139-0.312
0.3028 +0.174-0.3028
0.3028 +0.174-0.3028
0.3028 +0.174-0.3028
S
(S⨁)
--- ---
5.98 +1.27-1.14
5.52 +3.29-1.33
5.52 +3.29-1.33
5.52 +3.29-1.33
e
--- --- 0 0 0 0
i
(deg)
--- --- 89.64 89.95 89.95 89.95
P
(days)
15.57129955 15.5714121±0.0001077 15.5714121±0.0001077 15.57131611±8.727e-05 15.57131611±8.727e-05 15.57131611±8.727e-05
Rp
(R⨁)
1.03283226 ---
0.72 +0.05-0.04
0.7 +0.13-0.07
0.7 +0.13-0.07
0.7 +0.13-0.07
Rp
(RJup)
0.0921432811 ---
0.064+0.004-0.004
0.062+0.012-0.006
0.062+0.012-0.006
0.062+0.012-0.006
Rp/R✶
--- ---
0.011886 +0.00075-0.000729
0.012102 +0.000801-0.000509
0.012102 +0.000801-0.000509
0.012102 +0.000801-0.000509
a
(au)
--- --- .1022 .0989 .0989 .0989
δ
(%)
--- --- 0.01735±0.00172 0.01774±0.00146 0.01774±0.00146 0.01774±0.00146
T14
(hours)
--- --- 2.294±0.222 2.155±0.164 2.155±0.164 2.155±0.164
TC
(days)
--- 2454969.585±0.00567
(BJD)
2454969.585±0.00567
(BJD)
2454969.585±0.00487
(BJD)
2454969.585±0.00487
(BJD)
2454969.585±0.00487
(BJD)
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 10525049 10525049 10525049 10525049 10525049
KOI Name K04252.01 K04252.01 K04252.01 K04252.01 K04252.01
Kepler Name Kepler-1948 b Kepler-1948 b Kepler-1948 b Kepler-1948 b Kepler-1948 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] 15.5714121±0.0001077 15.5714121±0.0001077 15.57131611±8.727e-05 15.57131611±8.727e-05 15.57131611±8.727e-05
Transit Epoch [BKJD] 136.58529±0.00567 136.58529±0.00567 136.58514±0.00487 136.58514±0.00487 136.58514±0.00487
Transit Epoch [BJD] 2454969.585±0.00567 2454969.585±0.00567 2454969.585±0.00487 2454969.585±0.00487 2454969.585±0.00487
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 kplr010525049-20160209194854_dvr.pdf kplr010525049-20160209194854_dvr.pdf kplr010525049-20141002224145_dvr.pdf kplr010525049-20130815195353_dvr.pdf kplr010525049-20121029204534_dvr.pdf
RA [decimal degrees] 287.36404 287.36404 287.36404 287.36404 287.36404
Dec [decimal degrees] 47.78521 47.78521 47.78521 47.78521 47.78521
Kepler-band [mag] 13.977 13.977 13.977 13.977 13.977
g'-band [mag] 15.392000000000001 15.392000000000001 15.392000000000001 15.392000000000001 15.392000000000001
r'-band [mag] 14.032 14.032 14.032 14.032 14.032
i'-band [mag] 13.371 13.371 13.371 13.371 13.371
z'-band [mag] 12.916 12.916 12.916 12.916 12.916
J-band [mag] 11.706000000000001 11.706000000000001 11.706000000000001 11.706000000000001 11.706000000000001
H-band [mag] 11.016 11.016 11.016 11.016 11.016
K-band [mag] 10.871 10.871 10.871 10.871 10.871
Disposition Score --- 0.999 --- --- ---
Comment --- NO_COMMENT --- --- ---
Eccentricity --- 0 0 0 0
Impact Parameter ---
0.312 +0.139-0.312
0.3028 +0.174-0.3028
0.3028 +0.174-0.3028
0.3028 +0.174-0.3028
Transit Duration [hrs] --- 2.294±0.222 2.155±0.164 2.155±0.164 2.155±0.164
Transit Depth [ppm] --- 173.5±17.2 177.4±14.6 177.4±14.6 177.4±14.6
Planet-Star Radius Ratio ---
0.011886 +0.00075-0.000729
0.012102 +0.000801-0.000509
0.012102 +0.000801-0.000509
0.012102 +0.000801-0.000509
Fitted Stellar Density [g/cm**3] ---
9.70376 +5.52050-4.40967
11.82059 +4.74196-4.82028
11.82059 +4.74196-4.82028
11.82059 +4.74196-4.82028
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC
Planetary Radius [Earth radii] ---
0.72 +0.05-0.04
0.7 +0.13-0.07
0.7 +0.13-0.07
0.7 +0.13-0.07
Orbit Semi-Major Axis [au] --- .1022 .0989 .0989 .0989
Inclination [deg] --- 89.64 89.95 89.95 89.95
Equilibrium Temperature [K] --- 399 391 391 391
Insolation Flux [Earth flux] ---
5.98 +1.27-1.14
5.52 +3.29-1.33
5.52 +3.29-1.33
5.52 +3.29-1.33
Planet-Star Distance over Star Radius --- 49.9±14.2 53.3±21.4 53.3±21.4 53.3±21.4
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 --- 0.2575 0.2807 0.2807 0.2807
Limb Darkening Coeff. 1 --- 0.4768 0.44620000000000004 0.44620000000000004 0.44620000000000004
Maximum Single Event Statistic --- 4.1418934 8.827594999999999 --- ---
Maximum Multiple Event Statistic --- 11.720894 11.57744 --- ---
Transit Signal-to-Noise --- 13.0 15.200000000000001 15.200000000000001 15.200000000000001
Number of Transits --- 82 82 --- ---
TCE Planet Number --- 1 1 1 1
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- ---
Odd-Even Depth Comparision Statistic --- 0.3678 --- --- ---
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 --- kplr010525049-001-20160209194854_dvs.pdf kplr010525049-001-20141002224145_dvs.pdf kplr010525049-001-20130826182306_dvs.pdf kplr010525049-001-20121115231752_dvs.pdf
Stellar Effective Temperature [K] ---
3872 +77-84
3842 +117-71
3842 +117-71
3842.00 +117.00-71.00
Stellar Surface Gravity [log10(cm/s**2)] ---
4.714 +0.027-0.03
4.721 +0.06-0.11
4.721 +0.06-0.11
4.721 +0.060-0.110
Stellar Metallicity [dex] --- 0.12±0.15
-0.100 +0.200-0.100
-0.100 +0.200-0.100
-0.100 +0.200-0.100
Stellar Radius [Solar radii] --- 0.557±0.033
0.526 +0.1-0.05
0.526 +0.1-0.05
0.5260 +0.1000-0.0500
Stellar Mass [Solar mass] ---
0.585 +0.028-0.038
0.531 +0.08-0.06
0.531 +0.08-0.06
0.5310 +0.0800-0.0600
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16
FW Offset Significance [percent] --- 0.447 0.61 0.11900000000000001 0.014
FW Source α(OOT) [hrs] --- 19.157604±0.000024 19.157583±0.000026 19.157592±0.000025 19.157589000±0.000030000
FW Source δ(OOT) [deg] --- 47.78547±0.00024 47.78534±0.00026 47.78561±0.00024 47.78578000±0.00030000
FW Source Δα(OOT) [sec] --- 0.03±0.87 -0.74±0.93 -0.39±0.92 -0.03000±0.11000
FW Source Δδ(OOT) [arcsec] --- 0.93±0.86 0.47±0.92 1.43±0.88 0.11400±0.07200
FW Δα(OOT) [sec] --- -4e-05±0.00014 8e-05±0.00014 2e-05±0.00015 6e-06±1.9e-05
FW Δδ(OOT) [arcsec] --- -9e-05±0.00014 -1e-05±0.00014 -0.00017±0.00014 -2.1e-05±1.3e-05
PRF ΔαSQ(OOT) [arcsec] --- -0.48±0.45 -0.49±0.45 -0.49±0.42 0.0200±0.3000
PRF ΔδSQ(OOT) [arcsec] --- -0.04±0.42 0.1±0.36 0.03±0.31 0.1700±0.2600
PRF ΔθSQ(OOT) [arcsec] --- 0.48±0.47 0.49±0.49 0.49±0.41 0.1700±0.2600
PRF ΔαSQ(KIC) [arcsec] --- -0.72±0.37 -0.73±0.48 -0.7±0.44 -0.1400±0.3100
PRF ΔδSQ(KIC) [arcsec] --- 0.46±0.42 0.62±0.42 0.42±0.4 0.7200±0.3400
PRF ΔθSQ(KIC) [arcsec] --- 0.85±0.39 0.96±0.41 0.82±0.38 0.7300±0.3400
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
3 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
2 SuperWASP Time Series
1 TrES Time Series
1 Associated Literature Data
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