Kepler-447 | NASA Exoplanet Archive

Host	Planet	Method	Year	Reference	Disposition
Kepler-447	Kepler-447 b	Transit	2015	Lillo-Box et al. 2015	Confirmed Planet

Exoplanet Archive Notes (1)

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Kepler-447 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)

Kepler-447 Stellar Parameters (16 Solutions)

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RA: 19h01m04.45s

Dec: +48d33m35.58s

Distance: 268.041+1.848-1.823
pc

Parallax: 3.7020600±0.0253585 mas

Ecliptic Latitude: 70.34915 deg

Ecliptic Longitude: 301.21293 deg

Galactic Latitude: 18.48573 deg

Galactic Longitude: 78.72698 deg

Total Proper Motion: 24.1721761±0.0457960 mas/yr

Proper Motion (RA): -5.7353700±0.0526472 mas/yr

Proper Motion (Dec): -23.4819000±0.0453546 mas/yr

Photometry: m_V
12.520±0.069; m_TESS
11.8933±0.0073; m_J
11.211±0.022; m_H
10.879±0.018; m_Ks
10.806±0.018; m_Kep
12.394; m_W1
10.758±0.023; m_W2
10.802±0.020; m_W3
10.653±0.058; m_W4
9.313; m_Gaia
12.379500±0.000524; m_B
13.795±0.042; m_g
12.895; m_i
12.179; m_r
12.350; m_z
12.119

Abundances (Hypatia Catalog): [Fe/H] 0.02±0.04 dex; [C/H] -0.12±0.09 dex; [O/H] -0.15±0.09 dex; [Na/H] -0.27±0.04 dex; [Mg/H] -0.10±0.07 dex; [Al/H] -0.26±0.06 dex; [Si/H] -0.05±0.05 dex; [Ca/H] 0.08±0.06 dex; [Y/H] 0.11±0.08 dex

Mission

Tools: ExoFOP Target Overview Page; IRSA Finding Chart; TOI; 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	Lillo-Box et al. 2015	Batalha et al. 2013	Latham et al. 2005	Fulton & Petigura 2018	Q1-Q17 DR25 Supplemental KOI Table	Q1-Q17 DR25 KOI Table	ExoFOP-TESS TOI	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
T_eff (K)	5461.540+101.616-140.786	5620±112	5429.50+39.50-44.25	5615.000+60.234-55.667	5493±62	5382	5382	5620±60	---	5494 +82-73	5461.540±121.201	5555 +171-133	5555 +171-133	5555.00 +171.00-133.00	5600.00±62.00	5382
Metallicity (dex)	0.0553929±0.0136375 [M/H]	---	---	0.0100+0.1090-0.1040 [Fe/H]	0.07±0.05 [Fe/H]	---	-0.409 [Fe/H]	0.070±0.040 [Fe/H]	---	0.07±0.15 [Fe/H]	---	-0.400 +0.360-0.260 [Fe/H]	-0.400 +0.360-0.260 [Fe/H]	-0.400 +0.360-0.260 [Fe/H]	---	---
Age (Gyr)	---	---	---	2.69+2.02-1.16	---	---	---	1.62+1.40-0.62	---	---	---	---	---	---	9.7±4.3	---
ρ_✶ (g/cm³)	1.8532167+0.4408696-0.4094488	---	---	---	---	---	---	1.46+0.03-0.04	---	4.56215 +0.69500-0.88574	---	12.51021 +5.71871-6.15647	12.51021 +5.71871-6.15647	12.51021 +5.71871-6.15647	---	---
M_✶ (M_⦿)	0.9500000+0.1250480-0.1250540	---	---	0.960+0.030-0.036	1.00±0.21	0.79	---	0.942+0.011-0.021	---	0.893 +0.059-0.041	---	0.764 +0.145-0.049	0.764 +0.145-0.049	0.7640 +0.1450-0.0490	0.8750±0.0330	---
R_✶ (R_⦿)	0.8974030+0.0527784-0.0428196	0.855+0.036-0.034	0.89374113+0.01474790-0.01286350	0.900+0.032-0.030	1.05±0.19	0.85	1.007	0.850+0.021-0.020	---	0.982 +0.128-0.105	0.897403001785278±0.047799000000000	0.872 +0.419-0.12	0.872 +0.419-0.12	0.8720 +0.4190-0.1200	0.9400±0.2800	.85
log g (log₁₀(cm/s²))	4.5098200+0.0750590-0.0906974	---	---	4.510+0.021-0.029	4.40±0.10	4.47	4.44	---	---	4.405 +0.11-0.09	4.5098200±0.0828782	4.44 +0.119-0.308	4.44 +0.119-0.308	4.440 +0.119-0.308	4.430±0.300	4.47
L_✶ (log₁₀(L_⦿))	-0.1900693+0.0136252-0.0125286	---	-0.20384245+0.00503527-0.00509433	---	---	---	---	---	---	---	---	---	---	---	---	---
γ (km/s)	---	---	2.4658384282730283±1.9686407964335348	---	1.39±0.11	---	---	---	---	---	---	---	---	---	---	---
Sp. T	---	---	---	---	G8 V	---	---	---	---	---	---	---	---	---	---	---

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Kepler-447 b Planetary Parameters (14 Solutions)

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Status: Confirmed Planet
Detected By: Radial Velocity, Transit

Tools: Transit Prediction Service; TOI; Kepler Names; KOI; Transit

Source	Lillo-Box et al. 2015	Kokori et al. 2023	Kokori et al. 2022	Berger et al. 2018	Holczer et al. 2016	Morton et al. 2016	Fulton & Petigura 2018	Q1-Q17 DR25 Supplemental KOI Table	Q1-Q17 DR25 KOI Table	ExoFOP-TESS TOI	Q1-Q17 DR24 KOI Table	Q1-Q16 KOI Table	Q1-Q12 KOI Table	Q1-Q8 KOI Table	Show Candidate Solutions >>	<< Hide Candidate Solutions
S (S_⨁)	---	---	---	119.039+2.565-2.521	---	---	113.6±7.4	---	142.82 +50.79-34.85	112.112431377455	130.75 +192.78-42.50	130.75 +192.78-42.50	130.75 +192.78-42.50	---
R_p (R_⨁)	18.49 +6.61-6.28	---	---	14.379+34.808-7.384	---	6.29+0.23-0.46	5.908±0.260	---	16.51 +2.16-1.76	4.91698420441239±3.60311000000000	6.06 +2.91-0.83	6.06 +2.91-0.83	6.06 +2.91-0.83	6.2±2.1
R_p (R_Jup)	1.65 +0.59-0.56	---	---	1.2828+3.1054-0.6588	---	0.561+0.021-0.041	0.5271±0.0232	---	1.473+0.193-0.157	0.438664704312712±0.321448497096618	0.541+0.260-0.074	0.541+0.260-0.074	0.541+0.260-0.074	0.553+0.187-0.187
P (days)	7.79430132±0.00000182	7.79430304±0.00000054	7.794303±0.000003	---	7.79430249±0.00000010	7.794301316±1.82e-06	7.794301316±0.000001820	7.794302043±1.963e-06	7.794302043±1.963e-06	7.79421550591304±0.00002995584500	7.794301316±1.82e-06	7.794301316±1.82e-06	7.794301316±1.82e-06	7.7942995±9.8e-06
R_p/R_✶	0.165 +0.049-0.048	0.17±0.05	---	---	---	0.063662 +0.000603-0.004144	0.063662+0.000603-0.004144	---	0.153996 +0.372737-0.078843	---	0.063662 +0.000603-0.004144	0.063662 +0.000603-0.004144	0.063662 +0.000603-0.004144	0.06±0.0097
a (au)	0.0769 +0.0062-0.0079	---	---	---	---	---	0.07545±0.00042	---	.0742	---	.0704	.0704	.0704	.074
T₁₄ (hours)	1.135±0.016	---	---	---	1.3095	0.9981±0.0417	---	---	1.1081±0.0148	0.971031114137343±0.350739930000000	0.9981±0.0417	0.9981±0.0417	0.9981±0.0417	1.08
T_C (days)	2454970.259778	2455702.924679±0.000034	2454970.26082±0.00011	---	2454954.671451±0.000092	2454970.260541±0.000196	---	2454970.26±0.0002	2454970.26±0.0002	2459420.81205200±0.00218642	2454970.261±0.000196	2454970.261±0.000196	2454970.261±0.000196	2454970.25978±0.0004
a/R_✶	20.41 +0.36-0.19	20.41+0.36-0.19	---	---	---	---	---	---	24.47±3.7	---	34.2±15.7	34.2±15.7	34.2±15.7	30±15
T_eq (K)	---	---	---	---	---	---	---	---	882	829.914193977637	862	862	862	880
b	1.076 +0.112-0.086	---	---	---	---	---	---	---	1.06 +0.39-0.116	---	0.8956 +0.0072-0.0676	0.8956 +0.0072-0.0676	0.8956 +0.0072-0.0676	0.91±0.96
e	0.123 +0.037-0.036	0.12±0.04	---	---	---	---	---	---	0	---	0	0	0	0
i (deg)	86.55 +0.24-0.32	86.55+0.24-0.32	---	---	---	---	---	---	87.52	---	88.24	88.24	88.24	88.24
δ (%)	---	---	---	---	0.3128	---	---	---	0.33874±0.00283	0.295073571040647±0.027362897000000	0.32750+0.00440-0.00440	0.32750+0.00440-0.00440	0.32750+0.00440-0.00440	0.29070
ω (deg)	98.3 +1.1-11.0	98.30+1.10-11.00	---	---	---	---	---	---	---	---	---	---	---	---
M_p (M_⨁)	435.41 +152.55-146.20	---	---	---	---	---	---	---	---	---	---	---	---	---
M_p (M_Jup)	1.37 +0.48-0.46	---	---	---	---	---	---	---	---	---	---	---	---	---
ρ (g/cm³)	0.40 +0.94-0.32	---	---	---	---	---	---	---	---	---	---	---	---	---
K (m/s)	141±42	---	---	---	---	---	---	---	---	---	---	---	---	---

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Ancillary Information (15 Unique Files, 7 Candidate Records)

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+ Kepler-447 (4 File Types, 15 Files)

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-447 b (1 File Type, 4 Files)

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

+ Kepler-447 b (7 Candidate Records)

KepID	11017901	11017901	11017901	11017901	11017901	11017901	11017901
KOI Name	K01800.01	K01800.01	K01800.01	K01800.01	K01800.01	K01800.01	K01800.01
Kepler Name	Kepler-447 b	Kepler-447 b	Kepler-447 b	Kepler-447 b	Kepler-447 b	Kepler-447 b	Kepler-447 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]	7.794302043±1.963e-06	7.794302043±1.963e-06	7.794301316±1.82e-06	7.794301316±1.82e-06	7.794301316±1.82e-06	7.7942995±9.8e-06	7.7942966±9.8e-06
Transit Epoch [BKJD]	137.260385±0.0002	137.260385±0.0002	137.260541±0.000196	137.260541±0.000196	137.260541±0.000196	137.25978±0.0004	137.2598±0.0004
Transit Epoch [BJD]	2454970.26±0.0002	2454970.26±0.0002	2454970.261±0.000196	2454970.261±0.000196	2454970.261±0.000196	2454970.25978±0.0004	2454970.2598±0.0004
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	kplr011017901-20160209194854_dvr.pdf	kplr011017901-20160209194854_dvr.pdf	kplr011017901-20141002224145_dvr.pdf	kplr011017901-20130815195353_dvr.pdf	kplr011017901-20121029204534_dvr.pdf	---	---
RA [decimal degrees]	285.26859	285.26859	285.26859	285.26859	285.26859	285.26859	285.26859
Dec [decimal degrees]	48.560009	48.560009	48.560009	48.560009	48.560009	48.560009	48.560009
Kepler-band [mag]	12.394	12.394	12.394	12.394	12.394	12.394	12.394
g'-band [mag]	12.895000000000001	12.895000000000001	12.895000000000001	12.895000000000001	12.895000000000001	12.895000000000001	12.895000000000001
r'-band [mag]	12.35	12.35	12.35	12.35	12.35	12.35	12.35
i'-band [mag]	12.179	12.179	12.179	12.179	12.179	12.179	12.179
z'-band [mag]	12.119	12.119	12.119	12.119	12.119	12.119	12.119
J-band [mag]	11.211	11.211	11.211	11.211	11.211	11.211	11.211
H-band [mag]	10.879000000000001	10.879000000000001	10.879000000000001	10.879000000000001	10.879000000000001	10.879000000000001	10.879000000000001
K-band [mag]	10.806000000000001	10.806000000000001	10.806000000000001	10.806000000000001	10.806000000000001	10.806000000000001	10.806000000000001
Disposition Score	---	1.0	---	---	---	---	---
Comment	---	CENT_KIC_POS	KIC_OFFSET	---	---	---	---
Eccentricity	---	0	0	0	0	0	0
Impact Parameter	---	1.06 +0.39-0.116	0.8956 +0.0072-0.0676	0.8956 +0.0072-0.0676	0.8956 +0.0072-0.0676	0.91±0.96	0.68±0.98
Transit Duration [hrs]	---	1.1081±0.0148	0.9981±0.0417	0.9981±0.0417	0.9981±0.0417	1.08	1.0415
Transit Depth [ppm]	---	3387.4±28.3	3275±44	3275±44	3275±44	2907	2640
Planet-Star Radius Ratio	---	0.153996 +0.372737-0.078843	0.063662 +0.000603-0.004144	0.063662 +0.000603-0.004144	0.063662 +0.000603-0.004144	0.06±0.0097	0.0469±0.0097
Fitted Stellar Density [g/cm**3]	---	4.56215 +0.69500-0.88574	12.51021 +5.71871-6.15647	12.51021 +5.71871-6.15647	12.51021 +5.71871-6.15647	---	---
Planetary Fit Type	---	LS+MCMC	MCMC	MCMC	MCMC	---	---
Planetary Radius [Earth radii]	---	16.51 +2.16-1.76	6.06 +2.91-0.83	6.06 +2.91-0.83	6.06 +2.91-0.83	6.2±2.1	4.36
Orbit Semi-Major Axis [au]	---	.0742	.0704	.0704	.0704	.074	.071
Inclination [deg]	---	87.52	88.24	88.24	88.24	88.24	---
Equilibrium Temperature [K]	---	882	862	862	862	880	823
Insolation Flux [Earth flux]	---	142.82 +50.79-34.85	130.75 +192.78-42.50	130.75 +192.78-42.50	130.75 +192.78-42.50	---	---
Planet-Star Distance over Star Radius	---	24.47±3.7	34.2±15.7	34.2±15.7	34.2±15.7	30±15	46±20
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	-0.33590000000000003	---
Limb Darkening Coeff. 3	---	0.0	0.0	0.0	0.0	0.6032000000000001	---
Limb Darkening Coeff. 2	---	0.2291	0.2602	0.2602	0.2602	-0.012	---
Limb Darkening Coeff. 1	---	0.46030000000000004	0.40640000000000004	0.40640000000000004	0.40640000000000004	0.5021	---
Maximum Single Event Statistic	---	44.335536999999995	50.833965	---	---	---	---
Maximum Multiple Event Statistic	---	296.13614	345.64938	---	---	---	---
Transit Signal-to-Noise	---	159.20000000000002	139.0	139.0	139.0	219.8	153.70000000000002
Number of Transits	---	139	138	---	---	---	---
TCE Planet Number	---	1	1	1	1	---	---
Quarters	---	11111110111011101000000000000000	11111110111011101000000000000000	---	---	---	---
Odd-Even Depth Comparision Statistic	---	0.3225	---	---	---	---	---
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	---	kplr011017901-001-20160209194854_dvs.pdf	kplr011017901-001-20141002224145_dvs.pdf	kplr011017901-001-20130826182306_dvs.pdf	kplr011017901-001-20121115231752_dvs.pdf	---	---
Stellar Effective Temperature [K]	---	5494 +82-73	5555 +171-133	5555 +171-133	5555.00 +171.00-133.00	5600.00±62.00	5382
Stellar Surface Gravity [log10(cm/s**2)]	---	4.405 +0.11-0.09	4.44 +0.119-0.308	4.44 +0.119-0.308	4.440 +0.119-0.308	4.430±0.300	4.47
Stellar Metallicity [dex]	---	0.07±0.15	-0.400 +0.360-0.260	-0.400 +0.360-0.260	-0.400 +0.360-0.260	---	---
Stellar Radius [Solar radii]	---	0.982 +0.128-0.105	0.872 +0.419-0.12	0.872 +0.419-0.12	0.8720 +0.4190-0.1200	0.9400±0.2800	.85
Stellar Mass [Solar mass]	---	0.893 +0.059-0.041	0.764 +0.145-0.049	0.764 +0.145-0.049	0.7640 +0.1450-0.0490	0.8750±0.0330	---
Stellar Parameter Provenance	---	q1_q17_dr25_stellar	stellar_q1_q16	stellar_q1_q16	stellar_q1_q16	Pinsonneault	KIC
FW Offset Significance [percent]	---	0.002	0.032	0.0	0.001	---	---
FW Source α(OOT) [hrs]	---	19.01789902±0.00000076	19.01789987±0.00000079	19.01789966±0.0000008	19.017900640±0.000001000	---	---
FW Source δ(OOT) [deg]	---	48.5599326±0.0000072	48.5599349±0.0000074	48.559947±0.000007	48.55995180±0.00000900	---	---
FW Source Δα(OOT) [sec]	---	-0.249±0.027	-0.219±0.028	-0.227±0.029	0.00510±0.00360	---	---
FW Source Δδ(OOT) [arcsec]	---	-0.279±0.026	-0.27±0.027	-0.227±0.025	0.00440±0.00220	---	---
FW Δα(OOT) [sec]	---	6e-05±0.0002	-6e-05±0.00012	-5e-05±0.00013	-1.5e-05±1.9e-05	---	---
FW Δδ(OOT) [arcsec]	---	-0.00015±0.00028	-0.00011±0.00015	-0.00019±0.00016	-1.3e-05±1.7e-05	---	---
PRF Δα_SQ(OOT) [arcsec]	---	-0.007±0.068	-0.007±0.068	0.05±0.12	0.2000±0.1100	---	---
PRF Δδ_SQ(OOT) [arcsec]	---	0.005±0.072	0.004±0.072	-0.027±0.088	-0.0260±0.0740	---	---
PRF Δθ_SQ(OOT) [arcsec]	---	0.008±0.07	0.008±0.069	0.06±0.12	0.2000±0.1100	---	---
PRF Δα_SQ(KIC) [arcsec]	---	-0.19±0.069	-0.193±0.069	-0.14±0.13	0.0100±0.1100	---	---
PRF Δδ_SQ(KIC) [arcsec]	---	-0.4±0.076	-0.406±0.076	-0.428±0.094	-0.4070±0.0730	---	---
PRF Δθ_SQ(KIC) [arcsec]	---	0.443±0.074	0.45±0.074	0.45±0.09	0.4070±0.0730	---	---
Chi-Square	---	---	---	---	---	4.8	3.7600000000000002
Stellar Age [Gyr]	---	---	---	---	---	9.7±4.3	---