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Kepler-897 Overview

  • Star: Kepler-897
    • Stellar Radius: 0.82 Solar Radius
    • Stellar Effective Temperature: 5619.00 K
    • Planet: Kepler-897 b
      • Disposition Confirmed
      • Planet Radius 0.213 Jupiter Radius

Kepler-897 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
Kepler-897
Kepler-897 b 8.05 d 2.39 R⨁ Transit 2016 Morton et al. 2016 Confirmed Planet
Kepler-897 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
19h22m20.83s
Dec
+51d41m44.78s
Distance
1519.25+53.89-50.38
pc
Parallax
0.6293080±0.0224154 mas
Ecliptic Latitude
71.95032 deg
Ecliptic Longitude
314.69873 deg
Galactic Latitude
16.47821 deg
Galactic Longitude
83.10163 deg
Total Proper Motion
8.3339015±0.0480305 mas/yr
Proper Motion (RA)
-2.1437200±0.0535032 mas/yr
Proper Motion (Dec)
-8.0534700±0.0476189 mas/yr
Photometry
mV 15.177±0.092
mTESS 14.5773±0.0066
mJ 13.89±0.03
mH 13.583±0.040
mKs 13.466±0.044
mKep 15.068
mW1 13.423±0.024
mW2 13.500±0.025
mW3 13.369
mW4 9.782
mGaia 15.078700±0.000337
mB 16.074±0.023
mg ---
mi ---
mr ---
mz ---
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 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
Teff
(K)
5633.0±122.0 5837±204
5365.0+31.0-23.0
5839.000+103.482-143.961
 5619 5619 ---
5840 +145-174
5835 +156-159
5835 +156-159
5835.00 +156.00-159.00
5841.00±88.00 5619
Metallicity
(dex)
--- --- ---
0.0400+0.1420-0.1560
[Fe/H] 		--- -0.219 [Fe/H] --- -0.24±0.3 [Fe/H]
-0.240 +0.300-0.260
[Fe/H]
-0.240 +0.300-0.260
[Fe/H]
-0.240 +0.300-0.260
[Fe/H] 		--- ---
R✶
(R⦿)
1.46212
1.420+0.120-0.109
1.5595986+0.0134586-0.0178683
1.040+0.286-0.108
 0.82 0.817 ---
0.849 +0.238-0.079
0.847 +0.365-0.064
0.847 +0.365-0.064
0.8470 +0.3650-0.0640
0.8800±0.2800 .82
log g
(log10(cm/s2))
4.1081 --- ---
4.410+0.082-0.191
 4.58 4.62 ---
4.553 +0.036-0.192
4.554 +0.029-0.301
4.554 +0.029-0.301
4.554 +0.029-0.301
4.540±0.300 4.58
Age
(Gyr)
--- --- ---
4.37+2.96-2.52
 --- --- --- --- --- --- --- 0.6±3.1 ---
M✶
(M⦿)
1.0 --- ---
1.030+0.062-0.065
 --- --- --- 0.942±0.11
0.935 +0.104-0.101
0.935 +0.104-0.101
0.9350 +0.1040-0.1010
0.9870±0.0490 ---
L✶
(log10(L⦿))
0.2876215 ---
0.25899929+0.03881475-0.04262733
 --- --- --- --- --- --- --- --- --- ---
ρ✶
(g/cm3)
0.4510387 --- --- --- --- --- ---
0.03752 +0.62388-0.01616
0.77522 +0.08240-0.22511
0.77522 +0.08240-0.22511
0.77522 +0.08240-0.22511
--- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
Kepler Names
KOI
Transit
Source Morton et al. 2016 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
S
(S⨁)
---
354.221+29.470-26.828
 --- ---
126.56 +102.29-34.32
125.53 +160.12-29.48
125.53 +160.12-29.48
125.53 +160.12-29.48
---
Rp
(R⨁)
2.39+0.66-0.25
3.891+0.329-0.794
 --- ---
2.33 +0.65-0.22
1.95 +0.85-0.14
1.95 +0.85-0.14
1.95 +0.85-0.14
2.17±0.7
Rp
(RJup)
0.213+0.059-0.022
0.3471+0.0294-0.0708
 --- ---
0.208+0.058-0.020
0.174+0.076-0.012
0.174+0.076-0.012
0.174+0.076-0.012
0.194+0.062-0.062
P
(days)
8.0472642±2.943e-05 --- 8.04730283±0.00000511 8.04727721±2.89e-05 8.04727721±2.89e-05 8.0472642±2.943e-05 8.0472642±2.943e-05 8.0472642±2.943e-05 8.04732±0.00011
TC
(days)
2454970.2086±0.0029
(JD)
--- 2454970.202392±0.004612
(BJD)
2454970.207±0.0028
(BJD)
2454970.207±0.0028
(BJD)
2454970.209±0.00288
(BJD)
2454970.209±0.00288
(BJD)
2454970.209±0.00288
(BJD)
2454970.2033±0.005
(BJD)
Rp/R✶
0.021126 +0.000748-0.000319
--- --- ---
0.025096 +0.000139-0.00475
0.021126 +0.000748-0.000319
0.021126 +0.000748-0.000319
0.021126 +0.000748-0.000319
0.02248±0.00059
T14
(hours)
4.5±0.106 --- 4.4135 --- 5.159±0.216 4.5±0.106 4.5±0.106 4.5±0.106 4.8622
a/R✶
--- --- --- --- 5.05±2.5 13.84±1.5 13.84±1.5 13.84±1.5 7.48±0.77
Teq
(K)
--- --- --- --- 855 854 854 854 867
b
--- --- --- ---
0.937 +0.018-0.653
0.1325 +0.311-0.1324
0.1325 +0.311-0.1324
0.1325 +0.311-0.1324
0.837±0.1
e
--- --- --- --- 0 0 0 0 0
i
(deg)
--- --- --- --- 79.3 89.38 89.38 89.38 83.65
a
(au)
--- --- --- --- .077 .077 .077 .077 .078
δ
(%)
--- --- 0.0527 --- 0.04860±0.00151 0.05344±0.00171 0.05344±0.00171 0.05344±0.00171 0.04650
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 12602568 12602568 12602568 12602568 12602568 12602568 12602568
KOI Name K01583.01 K01583.01 K01583.01 K01583.01 K01583.01 K01583.01 K01583.01
Kepler Name Kepler-897 b Kepler-897 b Kepler-897 b Kepler-897 b Kepler-897 b Kepler-897 b Kepler-897 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] 8.04727721±2.89e-05 8.04727721±2.89e-05 8.0472642±2.943e-05 8.0472642±2.943e-05 8.0472642±2.943e-05 8.04732±0.00011 8.04732±0.00011
Transit Epoch [BKJD] 137.2073±0.0028 137.2073±0.0028 137.2086±0.00288 137.2086±0.00288 137.2086±0.00288 137.2033±0.005 137.2033±0.005
Transit Epoch [BJD] 2454970.207±0.0028 2454970.207±0.0028 2454970.209±0.00288 2454970.209±0.00288 2454970.209±0.00288 2454970.2033±0.005 2454970.2033±0.005
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 kplr012602568-20160209194854_dvr.pdf kplr012602568-20160209194854_dvr.pdf kplr012602568-20141002224145_dvr.pdf kplr012602568-20130815195353_dvr.pdf kplr012602568-20121029204534_dvr.pdf --- ---
RA [decimal degrees] 290.58685 290.58685 290.58685 290.58685 290.58685 290.58685 290.58685
Dec [decimal degrees] 51.69582 51.69582 51.69582 51.69582 51.69582 51.69582 51.69582
Kepler-band [mag] 15.068 15.068 15.068 15.068 15.068 15.068 15.068
g'-band [mag] 15.567 15.567 15.567 15.567 15.567 15.567 15.567
r'-band [mag] 15.021 15.021 15.021 15.021 15.021 15.021 15.021
i'-band [mag] 14.854 14.854 14.854 14.854 14.854 14.854 14.854
z'-band [mag] 14.777 14.777 14.777 14.777 14.777 14.777 14.777
J-band [mag] 13.89 13.89 13.89 13.89 13.89 13.89 13.89
H-band [mag] 13.583 13.583 13.583 13.583 13.583 13.583 13.583
K-band [mag] 13.466 13.466 13.466 13.466 13.466 13.466 13.466
Disposition Score --- 1.0 --- --- --- --- ---
Comment --- NO_COMMENT --- --- --- --- ---
Eccentricity --- 0 0 0 0 0 0
Impact Parameter ---
0.937 +0.018-0.653
0.1325 +0.311-0.1324
0.1325 +0.311-0.1324
0.1325 +0.311-0.1324
0.837±0.1 0.84±0.15
Transit Duration [hrs] --- 5.159±0.216 4.5±0.106 4.5±0.106 4.5±0.106 4.8622 4.8622
Transit Depth [ppm] --- 486±15.1 534.4±17.1 534.4±17.1 534.4±17.1 465 478
Planet-Star Radius Ratio ---
0.025096 +0.000139-0.00475
0.021126 +0.000748-0.000319
0.021126 +0.000748-0.000319
0.021126 +0.000748-0.000319
0.02248±0.00059 0.02248±0.00059
Fitted Stellar Density [g/cm**3] ---
0.03752 +0.62388-0.01616
0.77522 +0.08240-0.22511
0.77522 +0.08240-0.22511
0.77522 +0.08240-0.22511
--- ---
Planetary Fit Type --- LS+MCMC MCMC MCMC MCMC --- ---
Planetary Radius [Earth radii] ---
2.33 +0.65-0.22
1.95 +0.85-0.14
1.95 +0.85-0.14
1.95 +0.85-0.14
2.17±0.7 2.01
Orbit Semi-Major Axis [au] --- .077 .077 .077 .077 .078 .077
Inclination [deg] --- 79.3 89.38 89.38 89.38 83.65 ---
Equilibrium Temperature [K] --- 855 854 854 854 867 808
Insolation Flux [Earth flux] ---
126.56 +102.29-34.32
125.53 +160.12-29.48
125.53 +160.12-29.48
125.53 +160.12-29.48
--- ---
Planet-Star Distance over Star Radius --- 5.05±2.5 13.84±1.5 13.84±1.5 13.84±1.5 7.48±0.77 7.48±0.77
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 -0.1673 ---
Limb Darkening Coeff. 3 --- 0.0 0.0 0.0 0.0 0.1796 ---
Limb Darkening Coeff. 2 --- 0.2711 0.2854 0.2854 0.2854 0.2876 ---
Limb Darkening Coeff. 1 --- 0.3858 0.3606 0.3606 0.3606 0.434 ---
Maximum Single Event Statistic --- 4.635349 6.66354 --- --- --- ---
Maximum Multiple Event Statistic --- 30.786917 31.760675 --- --- --- ---
Transit Signal-to-Noise --- 36.1 35.6 35.6 35.6 37.9 24.1
Number of Transits --- 166 166 --- --- --- ---
TCE Planet Number --- 1 1 1 1 --- ---
Quarters --- 11111111111111111000000000000000 11111111111111111000000000000000 --- --- --- ---
Odd-Even Depth Comparision Statistic --- 0.5367 --- --- --- --- ---
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 --- kplr012602568-001-20160209194854_dvs.pdf kplr012602568-001-20141002224145_dvs.pdf kplr012602568-001-20130826182306_dvs.pdf kplr012602568-001-20121115231752_dvs.pdf --- ---
Stellar Effective Temperature [K] ---
5840 +145-174
5835 +156-159
5835 +156-159
5835.00 +156.00-159.00
5841.00±88.00 5619
Stellar Surface Gravity [log10(cm/s**2)] ---
4.553 +0.036-0.192
4.554 +0.029-0.301
4.554 +0.029-0.301
4.554 +0.029-0.301
4.540±0.300 4.58
Stellar Metallicity [dex] --- -0.24±0.3
-0.240 +0.300-0.260
-0.240 +0.300-0.260
-0.240 +0.300-0.260
--- ---
Stellar Radius [Solar radii] ---
0.849 +0.238-0.079
0.847 +0.365-0.064
0.847 +0.365-0.064
0.8470 +0.3650-0.0640
0.8800±0.2800 .82
Stellar Mass [Solar mass] --- 0.942±0.11
0.935 +0.104-0.101
0.935 +0.104-0.101
0.9350 +0.1040-0.1010
0.9870±0.0490 ---
Stellar Parameter Provenance --- q1_q17_dr25_stellar stellar_q1_q16 stellar_q1_q16 stellar_q1_q16 Pinsonneault KIC
FW Offset Significance [percent] --- 0.412 0.014 0.501 0.208 0.237 ---
FW Source α(OOT) [hrs] --- 19.372455±0.000014 19.372438±0.000014 19.372446±0.000013 19.372461000±0.000017000 19.372460000±0.000019000 ---
FW Source δ(OOT) [deg] --- 51.69617±0.00011 51.69624±0.00011 51.69615±0.00011 51.69618000±0.00014000 51.69618000±0.00016000 ---
FW Source Δα(OOT) [sec] --- -0.02±0.48 -0.59±0.48 -0.34±0.44 0.04100±0.06100 0.03800±0.06800 ---
FW Source Δδ(OOT) [arcsec] --- 1.25±0.41 1.51±0.41 1.2±0.39 0.02300±0.03300 0.02800±0.03700 ---
FW Δα(OOT) [sec] --- -9e-05±0.00022 0.00018±0.00023 6e-05±0.00023 -2e-05±3e-05 -1.9e-05±1.7e-05 ---
FW Δδ(OOT) [arcsec] --- -0.00014±0.00019 -0.00027±0.0002 -0.00012±0.00021 -1.1e-05±1.6e-05 -1.42e-05±9.3e-06 ---
PRF ΔαSQ(OOT) [arcsec] --- 0.04±0.16 0.06±0.17 -0±0.2 -0.1300±0.2400 -0.1300±0.2800 ---
PRF ΔδSQ(OOT) [arcsec] --- 0.15±0.15 0.13±0.15 0.12±0.19 -0.0400±0.1500 -0.0300±0.1800 ---
PRF ΔθSQ(OOT) [arcsec] --- 0.15±0.16 0.14±0.15 0.12±0.21 0.1400±0.2300 0.1300±0.2800 ---
PRF ΔαSQ(KIC) [arcsec] --- -0.12±0.16 -0.12±0.16 -0.16±0.24 -0.2700±0.2500 -0.2800±0.3000 ---
PRF ΔδSQ(KIC) [arcsec] --- 0.08±0.15 0.1±0.14 0.06±0.18 -0.0800±0.1600 -0.0400±0.1800 ---
PRF ΔθSQ(KIC) [arcsec] --- 0.14±0.17 0.15±0.17 0.17±0.23 0.2800±0.2500 0.2800±0.2900 ---
Chi-Square --- --- --- --- --- 1.16 1.13
Stellar Age [Gyr] --- --- --- --- --- 0.6±3.1 ---
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
1 SuperWASP Time Series
1 Associated Literature Data
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