Kepler-1221 Overview

Kepler-1221 0.80 R⦿ 5053.00 K
Kepler-1221 b
0.168 RJup
Architecture
Kepler-1221
Kepler-1221
Kepler-1221 b
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-1221 Kepler-1221 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-1221 b
  • Orbital period, transit mid-point, transit duration, Rp/Rs and their errors taken from DR24 KOI table. Planet radius error propagated from stellar radius error in ref. and Rp/Rs error. (Morton et al. 2016)
RA
19h03m17.37s
Dec
+45d42m42.63s
Distance
913.65 pc
Parallax
---
Ecliptic Latitude
67.51785 deg
Ecliptic Longitude
299.85978 deg
Galactic Latitude
17.11485 deg
Galactic Longitude
76.07529 deg
Total Proper Motion
9.6667336±2.2109154 mas/yr
Proper Motion (RA)
2.09782±2.21062 mas/yr
Proper Motion (Dec)
-9.436360±2.210930 mas/yr
Photometry
mV
15.909±0.229
mTESS
15.0115±0.0069
mJ
14.117±0.028
mH
13.735±0.037
mKs
13.665±0.051
mKep
15.563
mW1
13.594±0.024
mW2
13.663±0.029
mW3
13.164
mW4
9.423
mGaia
15.58040±0.00335
mB
16.573±0.069
mg
---
mi
---
mr
---
mz
---
Source Gaia DR2 Morton et al. 2016 Batalha et al. 2013 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 Q1-Q8 KOI Table Q1-Q6 KOI Table Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
4978.0000+78.1600-91.0225
5194.000+45.797-51.507
5053 5053 ---
5195 +157-141
5195 +161-138
5195 +161-138
5195.00 +161.00-138.00
5275.00±74.00 5053
Metallicity
(dex)
---
0.0900+0.1560-0.1630
[Fe/H]
--- -0.566 [Fe/H] ---
-0.56 +0.35-0.3
[Fe/H]
-0.560 +0.340-0.280
[Fe/H]
-0.560 +0.340-0.280
[Fe/H]
-0.560 +0.340-0.280
[Fe/H]
--- ---
R
(R⦿)
---
0.820+0.049-0.034
0.63 0.796 ---
0.69 +0.074-0.059
0.69 +0.108-0.059
0.69 +0.108-0.059
0.6900 +0.1080-0.0590
0.7600±0.3200 .63
log g
(log10(cm/s2))
---
4.550+0.029-0.064
4.66 4.60 ---
4.598 +0.061-0.055
4.598 +0.051-0.076
4.598 +0.051-0.076
4.598 +0.051-0.076
4.600±0.300 4.66
M
(M⦿)
---
0.870+0.038-0.040
0.66 --- ---
0.688 +0.082-0.044
0.688 +0.102-0.046
0.688 +0.102-0.046
0.6880 +0.1020-0.0460
0.8250±0.0620 ---
Age
(Gyr)
---
4.570+6.340-2.810
--- --- --- --- --- --- --- 3.8±3.7 ---
ρ
(g/cm3)
--- --- --- --- ---
1.65046 +1.30443-1.44375
1.04718 +1.62069-0.11058
1.04718 +1.62069-0.11058
1.04718 +1.62069-0.11058
--- ---
Status
Confirmed Planet
Detected By
Transit
Source Morton et al. 2016 GajdoĊĦ et al. 2019 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 Show Candidate Solutions >> << Hide Candidate Solutions
P
(days)
12.00096042±5.761e-05 12.0010017218±0.0000727039 12.00100299±0.00000989 12.00089667±6.862e-05 12.00089667±6.862e-05 12.00096042±5.761e-05 12.00096042±5.761e-05 12.00096042±5.761e-05 12.00095±0.00017
Rp
(R)
1.88+0.30-0.16
--- --- ---
1.47 +0.16-0.13
1.61 +0.25-0.14
1.61 +0.25-0.14
1.61 +0.25-0.14
1.68±0.78
Rp
(RJup)
0.168+0.027-0.014
--- --- --- --- --- --- --- ---
Rp/R
0.021361 +0.003076-0.0015
--- --- ---
0.019481 +0.004792-0.000934
0.021361 +0.003076-0.0015
0.021361 +0.003076-0.0015
0.021361 +0.003076-0.0015
0.0204±0.0041
T14
(hours)
3.433±0.113 --- 3.0891 --- 3.266±0.127 3.433±0.113 3.433±0.113 3.433±0.113 3.3142
TC
(days)
2454975.04145±0.00354 2454975.03227000±0.00457543 2454975.033821±0.008864 2454975.042±0.00397 2454975.042±0.00397 2454975.041±0.00354 2454975.041±0.00354 2454975.041±0.00354 2454975.0399±0.0053
a/R
--- --- --- --- 23.25±9.2 19.98±7.7 19.98±7.7 19.98±7.7 22.6±9.9
Teq
(K)
--- --- --- --- 632 632 632 632 653
b
--- --- --- ---
0.595 +0.021-0.488
0.6961 +0.2204-0.4725
0.6961 +0.2204-0.4725
0.6961 +0.2204-0.4725
0.61±0.93
S
(S)
--- --- --- ---
37.81 +14.41-9.49
37.81 +19.33-9.42
37.81 +19.33-9.42
37.81 +19.33-9.42
---
e
--- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- 88.53 88.24 88.24 88.24 88.24
a
(au)
--- --- --- --- .0906 .0906 .0906 .0906 .096
δ
(%)
--- --- 0.0532 --- 0.04207±0.00238 0.04801±0.00234 0.04801±0.00234 0.04801±0.00234 0.04600
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 9269042 9269042 9269042 9269042 9269042 9269042 9269042
KOI Name K02397.01 K02397.01 K02397.01 K02397.01 K02397.01 K02397.01 K02397.01
Kepler Name Kepler-1221 b Kepler-1221 b Kepler-1221 b Kepler-1221 b Kepler-1221 b Kepler-1221 b Kepler-1221 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] 12.00089667±6.862e-05 12.00089667±6.862e-05 12.00096042±5.761e-05 12.00096042±5.761e-05 12.00096042±5.761e-05 12.00095±0.00017 12.00095±0.00017
Transit Epoch [BKJD] 142.04182±0.00397 142.04182±0.00397 142.04145±0.00354 142.04145±0.00354 142.04145±0.00354 142.0399±0.0053 142.0399±0.0053
Transit Epoch [BJD] 2454975.042±0.00397 2454975.042±0.00397 2454975.041±0.00354 2454975.041±0.00354 2454975.041±0.00354 2454975.0399±0.0053 2454975.0399±0.0053
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 kplr009269042-20160209194854_dvr.pdf kplr009269042-20160209194854_dvr.pdf kplr009269042-20141002224145_dvr.pdf kplr009269042-20130815195353_dvr.pdf kplr009269042-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 285.82232999999997 285.82232999999997 285.82232999999997 285.82232999999997 285.82232999999997 285.82232999999997 285.82232999999997
Dec [decimal degrees] 45.711891 45.711891 45.711891 45.711891 45.711891 45.711891 45.711891
Kepler-band [mag] 15.563 15.563 15.563 15.563 15.563 15.563 15.563
g'-band [mag] 16.228 16.228 16.228 16.228 16.228 16.228 16.228
r'-band [mag] 15.529 15.529 15.529 15.529 15.529 15.529 15.529
i'-band [mag] 15.278 15.278 15.278 15.278 15.278 15.278 15.278
z'-band [mag] 15.134 15.134 15.134 15.134 15.134 15.134 15.134
J-band [mag] 14.117 14.117 14.117 14.117 14.117 14.117 14.117
H-band [mag] 13.735000000000001 13.735000000000001 13.735000000000001 13.735000000000001 13.735000000000001 13.735000000000001 13.735000000000001
K-band [mag] 13.665000000000001 13.665000000000001 13.665000000000001 13.665000000000001 13.665000000000001 13.665000000000001 13.665000000000001
Disposition Score --- 0.997 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.595 +0.021-0.488
0.6961 +0.2204-0.4725
0.6961 +0.2204-0.4725
0.6961 +0.2204-0.4725
0.61±0.93 0.61±0.96
Transit Duration [hrs] --- 3.266±0.127 3.433±0.113 3.433±0.113 3.433±0.113 3.3142 3.3142
Transit Depth [ppm] --- 420.7±23.8 480.1±23.4 480.1±23.4 480.1±23.4 460 471
Planet-Star Radius Ratio ---
0.019481 +0.004792-0.000934
0.021361 +0.003076-0.0015
0.021361 +0.003076-0.0015
0.021361 +0.003076-0.0015
0.0204±0.0041 0.0204±0.0041
Fitted Stellar Density [g/cm**3] ---
1.65046 +1.30443-1.44375
1.04718 +1.62069-0.11058
1.04718 +1.62069-0.11058
1.04718 +1.62069-0.11058
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
1.47 +0.16-0.13
1.61 +0.25-0.14
1.61 +0.25-0.14
1.61 +0.25-0.14
1.68±0.78 1.41
Orbit Semi-Major Axis [au] --- .0906 .0906 .0906 .0906 .096 .089
Inclination [deg] --- 88.53 88.24 88.24 88.24 88.24 ---
Equilibrium Temperature [K] --- 632 632 632 632 653 594
Insolation Flux [Earth flux] ---
37.81 +14.41-9.49
37.81 +19.33-9.42
37.81 +19.33-9.42
37.81 +19.33-9.42
--- ---
Planet-Star Distance over Star Radius --- 23.25±9.2 19.98±7.7 19.98±7.7 19.98±7.7 22.6±9.9 22.6±9.9
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 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 -0.46230000000000004 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.9534 ---
Limb Darkening Coeff. 2 --- 0.23370000000000002 0.265 0.265 0.265 -0.2695 ---
Limb Darkening Coeff. 1 --- 0.4535 0.41290000000000004 0.41290000000000004 0.41290000000000004 0.5581 ---
Maximum Single Event Statistic --- 4.2007213 6.9951234 --- --- --- ---
Maximum Multiple Event Statistic --- 17.175404 18.86647 --- --- --- ---
Transit Signal-to-Noise --- 20.0 22.8 22.8 22.8 23.400000000000002 19.2
Number of Transits --- 110 110 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.2321 --- --- --- --- ---
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 --- kplr009269042-001-20160209194854_dvs.pdf kplr009269042-001-20141002224145_dvs.pdf kplr009269042-001-20130826182306_dvs.pdf kplr009269042-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5195 +157-141
5195 +161-138
5195 +161-138
5195.00 +161.00-138.00
5275.00±74.00 5053
Stellar Surface Gravity [log10(cm/s**2)] ---
4.598 +0.061-0.055
4.598 +0.051-0.076
4.598 +0.051-0.076
4.598 +0.051-0.076
4.600±0.300 4.66
Stellar Metallicity [dex] ---
-0.56 +0.35-0.3
-0.560 +0.340-0.280
-0.560 +0.340-0.280
-0.560 +0.340-0.280
--- ---
Stellar Radius [Solar radii] ---
0.69 +0.074-0.059
0.69 +0.108-0.059
0.69 +0.108-0.059
0.6900 +0.1080-0.0590
0.7600±0.3200 .63
Stellar Mass [Solar mass] ---
0.688 +0.082-0.044
0.688 +0.102-0.046
0.688 +0.102-0.046
0.6880 +0.1020-0.0460
0.8250±0.0620 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.113 0.043000000000000003 0.46 0.27 --- ---
FW Source α(OOT) [hrs] --- 19.054825±0.00002 19.054836±0.000018 19.054834±0.000018 19.054816000±0.000021000 --- ---
FW Source δ(OOT) [deg] --- 45.71167±0.00021 45.71167±0.00019 45.71193±0.00018 45.71171000±0.00021000 --- ---
FW Source Δα(OOT) [sec] --- 0.07±0.74 0.51±0.67 0.43±0.67 -0.02700±0.07400 --- ---
FW Source Δδ(OOT) [arcsec] --- -0.78±0.76 -0.78±0.7 0.15±0.64 -0.04100±0.05100 --- ---
FW Δα(OOT) [sec] --- -3e-05±0.0003 -0.00021±0.00029 -0.00019±0.00031 1.3e-05±3.5e-05 --- ---
FW Δδ(OOT) [arcsec] --- 0.00033±0.00031 0.00032±0.0003 -8e-05±0.00029 1.9e-05±2.4e-05 --- ---
PRF ΔαSQ(OOT) [arcsec] --- -0.09±0.17 -0.2±0.18 -0.1±0.15 -0.1200±0.1500 --- ---
PRF ΔδSQ(OOT) [arcsec] --- -0.15±0.34 -0.17±0.24 -0.09±0.22 0.0400±0.2400 --- ---
PRF ΔθSQ(OOT) [arcsec] --- 0.17±0.27 0.26±0.21 0.13±0.21 0.1300±0.1600 --- ---
PRF ΔαSQ(KIC) [arcsec] --- -0.1±0.17 -0.16±0.18 -0.06±0.16 -0.0900±0.1500 --- ---
PRF ΔδSQ(KIC) [arcsec] --- -0.21±0.32 -0.23±0.24 -0.17±0.22 -0.0600±0.2300 --- ---
PRF ΔθSQ(KIC) [arcsec] --- 0.23±0.28 0.29±0.22 0.18±0.22 0.1100±0.1800 --- ---
Chi-Square --- --- --- --- --- 1.05 1.09
Stellar Age [Gyr] --- --- --- --- --- 3.8±3.7 ---
Known Objects
1 Confirmed Planets
1 Kepler Objects of Interest (KOIs)
1 Threshold Crossing Events (TCEs)
2 2MASS Point Source Catalog
Data Files
1 Kepler Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
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Data Access
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Time Series
Kepler | K2
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