Kepler-677 Overview

Kepler-677 1.07 R⦿ 5733.00 K
Kepler-677 b
0.480 RJup
Architecture
Kepler-677
Kepler-677
Kepler-677 b
Discovery Data
Host Planet Method Year Reference Disposition
Kepler-677 Kepler-677 b Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-677 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
19h20m23.53s
Dec
+50d19m17.66s
Distance
1954.08+109.21-98.45
pc
Parallax
0.4822100±0.0265846 mas
Ecliptic Latitude
70.84554 deg
Ecliptic Longitude
311.96392 deg
Galactic Latitude
16.2211 deg
Galactic Longitude
81.65877 deg
Total Proper Motion
10.9114069±0.0534781 mas/yr
Proper Motion (RA)
-5.2411900±0.0515517 mas/yr
Proper Motion (Dec)
-9.5702000±0.0540425 mas/yr
Photometry
mV
15.504±0.057
mTESS
14.8143±0.0066
mJ
14.071±0.029
mH
13.793±0.041
mKs
13.686±0.039
mKep
15.312
mW1
13.569±0.024
mW2
13.693±0.028
mW3
13.258
mW4
9.635
mGaia
15.297000±0.000402
mB
16.076±0.042
mg
---
mi
---
mr
---
mz
---
Source TICv8 Berger et al. 2018 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)
5640.0±123.0 5991±210
5311.6826+150.3170-509.9630
5723.000+68.817-87.950
5733 5733 ---
5992 +162-180
5992 +162-176
5992 +162-176
5992.00 +162.00-176.00
6014.00±102.00 5733
Metallicity
(dex)
--- --- ---
0.0600+0.1430-0.1630
[Fe/H]
--- -0.313 [Fe/H] --- -0.32±0.3 [Fe/H]
-0.320 +0.300-0.280
[Fe/H]
-0.320 +0.300-0.280
[Fe/H]
-0.320 +0.300-0.280
[Fe/H]
--- ---
R
(R⦿)
1.64026
1.629+0.154-0.137
1.8844783+0.4215340-0.1022970
0.9900+0.2150-0.0770
0.95 1.070 ---
0.989 +0.28-0.151
0.989 +0.36-0.126
0.989 +0.36-0.126
0.9890 +0.3600-0.1260
1.0400±0.4700 .95
log g
(log10(cm/s2))
4.00824 --- ---
4.450+0.062-0.162
4.42 4.41 ---
4.415 +0.105-0.195
4.415 +0.091-0.258
4.415 +0.091-0.258
4.415 +0.091-0.258
4.410±0.300 4.42
Age
(Gyr)
--- --- ---
4.57+3.80-2.80
--- --- --- --- --- --- --- 4.1±1.9 ---
M
(M⦿)
1.0 --- ---
1.000+0.046-0.054
--- --- ---
0.927 +0.129-0.097
0.927 +0.129-0.096
0.927 +0.129-0.096
0.9270 +0.1290-0.0960
1.0100±0.1100 ---
L
(log10(L⦿))
0.3896375 ---
0.40600548+0.05611933-0.06446247
--- --- --- --- --- --- --- --- --- ---
ρ
(g/cm3)
0.3194666 --- --- --- --- --- ---
0.64392 +0.16753-0.07305
0.81913 +0.00705-0.09848
0.81913 +0.00705-0.09848
0.81913 +0.00705-0.09848
--- ---
Status
Confirmed Planet
Detected By
Transit
Source Morton et al. 2016 GajdoĊĦ et al. 2019 Berger et al. 2018 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)
6.57531678±3.686e-06 6.5753260242±0.0000044352 --- 6.57531657±0.00000054 6.575315881±3.726e-06 6.575315881±3.726e-06 6.57531678±3.686e-06 6.57531678±3.686e-06 6.57531678±3.686e-06 6.575324±1.3e-05
TC
(days)
2455006.634296±0.000446 2455006.63294000±0.00054485 --- 2454967.182225±0.000488 2455006.634±0.000455 2455006.634±0.000455 2455006.634±0.000446 2455006.634±0.000446 2455006.634±0.000446 2455006.63286±0.00068
a/R
--- --- --- --- --- 11.37±3 12.325±0.106 12.325±0.106 12.325±0.106 11.8±2.5
Teq
(K)
--- --- --- --- --- 1015 1015 1015 1015 1030
b
--- --- --- --- ---
0.39 +0.065-0.306
0.0068 +0.2636-0.0067
0.0068 +0.2636-0.0067
0.0068 +0.2636-0.0067
0.3±0.13
S
(S)
--- ---
683.274+80.987-70.267
--- ---
251.38 +209.10-91.63
251.38 +268.99-81.49
251.38 +268.99-81.49
251.38 +268.99-81.49
---
e
--- --- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- --- 88.03 89.95 89.95 89.95 88.81
Rp
(R)
5.38+1.17-0.42
---
8.746+0.899-0.743
--- ---
5.31 +1.5-0.81
5.38 +1.95-0.69
5.38 +1.95-0.69
5.38 +1.95-0.69
5.5±2.5
Rp/R
0.049778 +0.000456-0.000153
--- --- --- ---
0.049152 +0.001988-0.000599
0.049778 +0.000456-0.000153
0.049778 +0.000456-0.000153
0.049778 +0.000456-0.000153
0.04813±0.00079
a
(au)
--- --- --- --- --- .067 .067 .067 .067 .069
δ
(%)
--- --- --- 0.3036 --- 0.27933±0.00149 0.29490±0.00161 0.29490±0.00161 0.29490±0.00161 0.27410
T14
(hours)
4.2837±0.0191 --- --- 4.4454 --- 4.3084±0.0306 4.2837±0.0191 4.2837±0.0191 4.2837±0.0191 4.291
Rp
(RJup)
0.480+0.104-0.037
---
0.7803+0.0802-0.0663
--- --- --- --- --- --- ---
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 11960862 11960862 11960862 11960862 11960862 11960862 11960862
KOI Name K00782.01 K00782.01 K00782.01 K00782.01 K00782.01 K00782.01 K00782.01
Kepler Name Kepler-677 b Kepler-677 b Kepler-677 b Kepler-677 b Kepler-677 b Kepler-677 b Kepler-677 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 CANDIDATE 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] 6.575315881±3.726e-06 6.575315881±3.726e-06 6.57531678±3.686e-06 6.57531678±3.686e-06 6.57531678±3.686e-06 6.575324±1.3e-05 6.575324±1.3e-05
Transit Epoch [BKJD] 173.634044±0.000455 173.634044±0.000455 173.634296±0.000446 173.634296±0.000446 173.634296±0.000446 173.63286±0.00068 173.63286±0.00068
Transit Epoch [BJD] 2455006.634±0.000455 2455006.634±0.000455 2455006.634±0.000446 2455006.634±0.000446 2455006.634±0.000446 2455006.63286±0.00068 2455006.63286±0.00068
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 kplr011960862-20160209194854_dvr.pdf kplr011960862-20160209194854_dvr.pdf kplr011960862-20141002224145_dvr.pdf kplr011960862-20130815195353_dvr.pdf kplr011960862-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 290.09805 290.09805 290.09805 290.09805 290.09805 290.09805 290.09805
Dec [decimal degrees] 50.321608999999995 50.321608999999995 50.321608999999995 50.321608999999995 50.321608999999995 50.321608999999995 50.321608999999995
Kepler-band [mag] 15.312000000000001 15.312000000000001 15.312000000000001 15.312000000000001 15.312000000000001 15.312000000000001 15.312000000000001
g'-band [mag] 15.797 15.797 15.797 15.797 15.797 15.797 15.797
r'-band [mag] 15.275 15.275 15.275 15.275 15.275 15.275 15.275
i'-band [mag] 15.104000000000001 15.104000000000001 15.104000000000001 15.104000000000001 15.104000000000001 15.104000000000001 15.104000000000001
z'-band [mag] 15.030000000000001 15.030000000000001 15.030000000000001 15.030000000000001 15.030000000000001 15.030000000000001 15.030000000000001
J-band [mag] 14.071000000000002 14.071000000000002 14.071000000000002 14.071000000000002 14.071000000000002 14.071000000000002 14.071000000000002
H-band [mag] 13.793000000000001 13.793000000000001 13.793000000000001 13.793000000000001 13.793000000000001 13.793000000000001 13.793000000000001
K-band [mag] 13.686 13.686 13.686 13.686 13.686 13.686 13.686
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.39 +0.065-0.306
0.0068 +0.2636-0.0067
0.0068 +0.2636-0.0067
0.0068 +0.2636-0.0067
0.3±0.13 0.3±0.36
Transit Duration [hrs] --- 4.3084±0.0306 4.2837±0.0191 4.2837±0.0191 4.2837±0.0191 4.291 4.291
Transit Depth [ppm] --- 2793.3±14.9 2949±16.1 2949±16.1 2949±16.1 2741 2781
Planet-Star Radius Ratio ---
0.049152 +0.001988-0.000599
0.049778 +0.000456-0.000153
0.049778 +0.000456-0.000153
0.049778 +0.000456-0.000153
0.04813±0.00079 0.04813±0.00079
Fitted Stellar Density [g/cm**3] ---
0.64392 +0.16753-0.07305
0.81913 +0.00705-0.09848
0.81913 +0.00705-0.09848
0.81913 +0.00705-0.09848
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
5.31 +1.5-0.81
5.38 +1.95-0.69
5.38 +1.95-0.69
5.38 +1.95-0.69
5.5±2.5 4.98
Orbit Semi-Major Axis [au] --- .067 .067 .067 .067 .069 .066
Inclination [deg] --- 88.03 89.95 89.95 89.95 88.81 ---
Equilibrium Temperature [K] --- 1015 1015 1015 1015 1030 959
Insolation Flux [Earth flux] ---
251.38 +209.10-91.63
251.38 +268.99-81.49
251.38 +268.99-81.49
251.38 +268.99-81.49
--- ---
Planet-Star Distance over Star Radius --- 11.37±3 12.325±0.106 12.325±0.106 12.325±0.106 11.8±2.5 11.8±2.5
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 -0.0005 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 -0.2177 ---
Limb Darkening Coeff. 2 --- 0.29650000000000004 0.29600000000000004 0.29600000000000004 0.29600000000000004 0.5527000000000001 ---
Limb Darkening Coeff. 1 --- 0.3342 0.33380000000000004 0.33380000000000004 0.33380000000000004 0.3773 ---
Maximum Single Event Statistic --- 20.537346 22.649089999999998 --- --- --- ---
Maximum Multiple Event Statistic --- 210.22159 214.46956 --- --- --- ---
Transit Signal-to-Noise --- 221.1 211.1 211.1 211.1 225.5 156.4
Number of Transits --- 205 205 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.5611 --- --- --- --- ---
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 --- kplr011960862-001-20160209194854_dvs.pdf kplr011960862-001-20141002224145_dvs.pdf kplr011960862-001-20130826182306_dvs.pdf kplr011960862-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5992 +162-180
5992 +162-176
5992 +162-176
5992.00 +162.00-176.00
6014.00±102.00 5733
Stellar Surface Gravity [log10(cm/s**2)] ---
4.415 +0.105-0.195
4.415 +0.091-0.258
4.415 +0.091-0.258
4.415 +0.091-0.258
4.410±0.300 4.42
Stellar Metallicity [dex] --- -0.32±0.3
-0.320 +0.300-0.280
-0.320 +0.300-0.280
-0.320 +0.300-0.280
--- ---
Stellar Radius [Solar radii] ---
0.989 +0.28-0.151
0.989 +0.36-0.126
0.989 +0.36-0.126
0.9890 +0.3600-0.1260
1.0400±0.4700 .95
Stellar Mass [Solar mass] ---
0.927 +0.129-0.097
0.927 +0.129-0.096
0.927 +0.129-0.096
0.9270 +0.1290-0.0960
1.0100±0.1100 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.013000000000000001 0.0 0.003 0.04 0.039 ---
FW Source α(OOT) [hrs] --- 19.3398711±0.0000018 19.3398696±0.0000018 19.3398713±0.0000017 19.339871800±0.000002100 19.339872400±0.000002400 ---
FW Source δ(OOT) [deg] --- 50.321582±0.000018 50.321587±0.000017 50.321581±0.000018 50.32160100±0.00002200 50.32158900±0.00002500 ---
FW Source Δα(OOT) [sec] --- 0.016±0.062 -0.033±0.062 0.023±0.057 -0.01020±0.00770 -0.01110±0.00870 ---
FW Source Δδ(OOT) [arcsec] --- -0.099±0.064 -0.082±0.062 -0.104±0.063 0.00270±0.00520 0.00410±0.00590 ---
FW Δα(OOT) [sec] --- 0.00044±0.00019 0.0005±0.0002 0.00034±0.0002 3e-05±2.6e-05 3.3e-05±1.3e-05 ---
FW Δδ(OOT) [arcsec] --- -7e-05±0.00023 -0.00013±0.00022 9e-05±0.00025 -8e-06±2e-05 -1.2e-05±8.7e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- -0.033±0.069 -0.033±0.069 -0.04±0.069 -0.0640±0.0220 -0.0550±0.0220 ---
PRF ΔδSQ(OOT) [arcsec] --- -0.04±0.075 -0.038±0.075 -0.032±0.078 0.0020±0.0350 0.0210±0.0410 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.052±0.072 0.05±0.072 0.051±0.071 0.0640±0.0220 0.0590±0.0250 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.009±0.071 -0.004±0.071 -0.022±0.071 -0.0460±0.0380 -0.0700±0.0360 ---
PRF ΔδSQ(KIC) [arcsec] --- -0.181±0.075 -0.187±0.075 -0.179±0.081 -0.1360±0.0290 -0.1240±0.0330 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.181±0.075 0.187±0.075 0.18±0.079 0.1440±0.0300 0.1430±0.0340 ---
Chi-Square --- --- --- --- --- 2.32 2.43
Stellar Age [Gyr] --- --- --- --- --- 4.1±1.9 ---
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 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
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Time Series
Kepler | K2
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