Kepler-721 | NASA Exoplanet Archive

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
Kepler-721
Kepler-721 b	5.39 d	2.64 R_⨁	Transit	2016	Morton et al. 2016	Confirmed Planet

Exoplanet Archive Notes (1)

+

Kepler-721 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-721 Stellar Parameters (13 Solutions)

+

RA: 18h57m43.32s

Dec: +44d28m49.36s

Distance: 926.598+35.076-32.650
pc

Parallax: 1.051500±0.039102 mas

Ecliptic Latitude: 66.59264 deg

Ecliptic Longitude: 296.58429 deg

Galactic Latitude: 17.58273 deg

Galactic Longitude: 74.49933 deg

Total Proper Motion: 28.0694045±0.0690694 mas/yr

Proper Motion (RA): 1.6064000±0.0676676 mas/yr

Proper Motion (Dec): -28.023400±0.069074 mas/yr

Photometry: m_V
15.963±0.103; m_TESS
15.0390±0.0067; m_J
14.187±0.026; m_H
13.739±0.030; m_Ks
13.627±0.048; m_Kep
15.651; m_W1
13.659±0.024; m_W2
13.664±0.026; m_W3
12.698±0.408; m_W4
8.707; m_Gaia
15.642800±0.000466; m_B
17.031±0.000; m_g
16.345; m_i
15.353; m_r
15.555; m_z
15.232

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
T_eff (K)	4944.0±122.0	5201±182	5020.0+259.5-117.5	5075.000+53.599-56.094	5017	5017	---	5198±155	5192 +182-146	5192 +182-146	5192.00 +182.00-146.00	5110.00±102.00	5017
Metallicity (dex)	---	---	---	-0.0100+0.1560-0.1550 [Fe/H]	---	0.169 [Fe/H]	---	0.21 +0.2-0.35 [Fe/H]	0.160 +0.220-0.260 [Fe/H]	0.160 +0.220-0.260 [Fe/H]	0.160 +0.220-0.260 [Fe/H]	---	---
R_✶ (R_⦿)	0.898555	0.848+0.073-0.066	0.8460605+0.0410417-0.0811277	0.780±0.037	0.75	0.563	---	0.801 +0.106-0.057	0.802 +0.148-0.052	0.802 +0.148-0.052	0.8020 +0.1480-0.0520	0.7000±0.2600	.75
log g (log₁₀(cm/s²))	4.43946	---	---	4.580+0.025-0.050	4.62	4.86	---	4.589 +0.024-0.102	4.583 +0.022-0.133	4.583 +0.022-0.133	4.583 +0.022-0.133	4.650±0.300	4.62
Age (Gyr)	---	---	---	4.900+5.870-2.980	---	---	---	---	---	---	---	0.7±3.9	---
M_✶ (M_⦿)	0.81	---	---	0.820+0.036-0.042	---	---	---	0.915 +0.044-0.102	0.896 +0.054-0.085	0.896 +0.054-0.085	0.8960 +0.0540-0.0850	0.7980±0.0520	---
L_✶ (log₁₀(L_⦿))	-0.3619021	---	-0.38768759+0.03550138-0.03866387	---	---	---	---	---	---	---	---	---	---
ρ_✶ (g/cm³)	1.5740429	---	---	---	---	---	---	1.63004 +0.28484-0.30375	1.70108 +0.24010-0.34424	1.70108 +0.24010-0.34424	1.70108 +0.24010-0.34424	---	---

Print

Kepler-721 b Planetary Parameters (10 Solutions)

+

Status: Confirmed Planet

Detected By: Transit

Tools: Planetary Systems; Transit Prediction Service; Kepler Names; KOI; Transit

Source	Morton et al. 2016	Gajdoš 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
a/R_✶	---	---	---	---	---	13.58±2.4	13.78±1.9	13.78±1.9	13.78±1.9	9±2.3
T_eq (K)	---	---	---	---	---	850	851	851	851	796
b	---	---	---	---	---	0.314 +0.072-0.314	0.2686 +0.1536-0.2685	0.2686 +0.1536-0.2685	0.2686 +0.1536-0.2685	0.79±0.13
e	---	---	---	---	---	0	0	0	0	0
i (deg)	---	---	---	---	---	88.67	88.81	88.81	88.81	84.8
P (days)	5.392025388±6.768e-06	5.3920349814±0.0000066268	---	5.39202081±0.00000120	5.392026903±6.664e-06	5.392026903±6.664e-06	5.392025388±6.768e-06	5.392025388±6.768e-06	5.392025388±6.768e-06	5.392066±2.3e-05
R_p (R_⨁)	2.64±0.14	---	2.836+0.246-0.232	---	---	2.68 +0.36-0.19	2.76 +0.5-0.18	2.76 +0.5-0.18	2.76 +0.5-0.18	2.67±0.99
R_p (R_Jup)	0.236±0.012	---	0.2530+0.0219-0.0207	---	---	0.239+0.032-0.017	0.246+0.045-0.016	0.246+0.045-0.016	0.246+0.045-0.016	0.238+0.088-0.088
R_p/R_✶	0.031472 +0.000638-0.00068	---	---	---	---	0.030649 +0.000351-0.000787	0.031472 +0.000638-0.00068	0.031472 +0.000638-0.00068	0.031472 +0.000638-0.00068	0.035±0.0018
a (au)	---	---	---	---	---	.0583	.0581	.0581	.0581	.056
δ (%)	---	---	---	0.1202	---	0.11514±0.00172	0.12227±0.00184	0.12227±0.00184	0.12227±0.00184	0.11820
T₁₄ (hours)	2.981±0.0374	---	---	3.1639	---	2.9804±0.0352	2.981±0.0374	2.981±0.0374	2.981±0.0374	3.1037
T_C (days)	2455004.727421±0.000979 (JD)	2455004.72663000±0.00096629 (BJD)	---	2454966.983831±0.001074 (BJD)	2455004.727±0.000963 (BJD)	2455004.727±0.000963 (BJD)	2455004.727±0.000979 (BJD)	2455004.727±0.000979 (BJD)	2455004.727±0.000979 (BJD)	2455004.7242±0.0014 (BJD)
S (S_⨁)	---	---	138.751+12.386-11.211	---	---	123.33 +54.53-29.06	123.92 +75.65-27.23	123.92 +75.65-27.23	123.92 +75.65-27.23	---

Print

Ancillary Information (15 Unique Files, 7 Candidate Records)

+

+ Kepler-721 (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-721 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-721 b (7 Candidate Records)

KepID	8414716	8414716	8414716	8414716	8414716	8414716	8414716
KOI Name	K00910.01	K00910.01	K00910.01	K00910.01	K00910.01	K00910.01	K00910.01
Kepler Name	Kepler-721 b	Kepler-721 b	Kepler-721 b	Kepler-721 b	Kepler-721 b	Kepler-721 b	Kepler-721 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]	5.392026903±6.664e-06	5.392026903±6.664e-06	5.392025388±6.768e-06	5.392025388±6.768e-06	5.392025388±6.768e-06	5.392066±2.3e-05	5.392066±2.3e-05
Transit Epoch [BKJD]	171.72707±0.000963	171.72707±0.000963	171.727421±0.000979	171.727421±0.000979	171.727421±0.000979	171.7242±0.0014	171.7242±0.0014
Transit Epoch [BJD]	2455004.727±0.000963	2455004.727±0.000963	2455004.727±0.000979	2455004.727±0.000979	2455004.727±0.000979	2455004.7242±0.0014	2455004.7242±0.0014
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	kplr008414716-20160209194854_dvr.pdf	kplr008414716-20160209194854_dvr.pdf	kplr008414716-20141002224145_dvr.pdf	kplr008414716-20130815195353_dvr.pdf	kplr008414716-20121029204534_dvr.pdf	---	---
RA [decimal degrees]	284.43051	284.43051	284.43051	284.43051	284.43051	284.43051	284.43051
Dec [decimal degrees]	44.480529999999995	44.480529999999995	44.480529999999995	44.480529999999995	44.480529999999995	44.480529999999995	44.480529999999995
Kepler-band [mag]	15.651000000000002	15.651000000000002	15.651000000000002	15.651000000000002	15.651000000000002	15.651000000000002	15.651000000000002
g'-band [mag]	16.345000000000002	16.345000000000002	16.345000000000002	16.345000000000002	16.345000000000002	16.345000000000002	16.345000000000002
r'-band [mag]	15.555000000000001	15.555000000000001	15.555000000000001	15.555000000000001	15.555000000000001	15.555000000000001	15.555000000000001
i'-band [mag]	15.353000000000002	15.353000000000002	15.353000000000002	15.353000000000002	15.353000000000002	15.353000000000002	15.353000000000002
z'-band [mag]	15.232000000000001	15.232000000000001	15.232000000000001	15.232000000000001	15.232000000000001	15.232000000000001	15.232000000000001
J-band [mag]	14.187000000000001	14.187000000000001	14.187000000000001	14.187000000000001	14.187000000000001	14.187000000000001	14.187000000000001
H-band [mag]	13.739	13.739	13.739	13.739	13.739	13.739	13.739
K-band [mag]	13.627	13.627	13.627	13.627	13.627	13.627	13.627
Disposition Score	---	1.0	---	---	---	---	---
Comment	---	NO_COMMENT	---	---	---	---	---
Eccentricity	---	0	0	0	0	0	0
Impact Parameter	---	0.314 +0.072-0.314	0.2686 +0.1536-0.2685	0.2686 +0.1536-0.2685	0.2686 +0.1536-0.2685	0.79±0.13	0.79±0.37
Transit Duration [hrs]	---	2.9804±0.0352	2.981±0.0374	2.981±0.0374	2.981±0.0374	3.1037	3.1037
Transit Depth [ppm]	---	1151.4±17.2	1222.7±18.4	1222.7±18.4	1222.7±18.4	1182	1186
Planet-Star Radius Ratio	---	0.030649 +0.000351-0.000787	0.031472 +0.000638-0.00068	0.031472 +0.000638-0.00068	0.031472 +0.000638-0.00068	0.035±0.0018	0.035±0.0018
Fitted Stellar Density [g/cm**3]	---	1.63004 +0.28484-0.30375	1.70108 +0.24010-0.34424	1.70108 +0.24010-0.34424	1.70108 +0.24010-0.34424	---	---
Planetary Fit Type	---	LS+MCMC	MCMC	MCMC	MCMC	---	---
Planetary Radius [Earth radii]	---	2.68 +0.36-0.19	2.76 +0.5-0.18	2.76 +0.5-0.18	2.76 +0.5-0.18	2.67±0.99	2.88
Orbit Semi-Major Axis [au]	---	.0583	.0581	.0581	.0581	.056	.057
Inclination [deg]	---	88.67	88.81	88.81	88.81	84.8	---
Equilibrium Temperature [K]	---	850	851	851	851	796	804
Insolation Flux [Earth flux]	---	123.33 +54.53-29.06	123.92 +75.65-27.23	123.92 +75.65-27.23	123.92 +75.65-27.23	---	---
Planet-Star Distance over Star Radius	---	13.58±2.4	13.78±1.9	13.78±1.9	13.78±1.9	9±2.3	9±2.3
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	-0.5463	---
Limb Darkening Coeff. 3	---	0.0	0.0	0.0	0.0	1.2249	---
Limb Darkening Coeff. 2	---	0.186	0.1796	0.1796	0.1796	-0.47900000000000004	---
Limb Darkening Coeff. 1	---	0.5256000000000001	0.5328	0.5328	0.5328	0.5993	---
Maximum Single Event Statistic	---	7.250039999999999	7.927499	---	---	---	---
Maximum Multiple Event Statistic	---	66.02574	68.03296999999999	---	---	---	---
Transit Signal-to-Noise	---	77.4	78.3	78.3	78.3	84.9	62.6
Number of Transits	---	244	244	---	---	---	---
TCE Planet Number	---	1	1	1	1	---	---
Quarters	---	11111111111111111000000000000000	11111111111111111000000000000000	---	---	---	---
Odd-Even Depth Comparision Statistic	---	0.23450000000000001	---	---	---	---	---
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	---	kplr008414716-001-20160209194854_dvs.pdf	kplr008414716-001-20141002224145_dvs.pdf	kplr008414716-001-20130826182306_dvs.pdf	kplr008414716-001-20121115231752_dvs.pdf	---	---
Stellar Effective Temperature [K]	---	5198±155	5192 +182-146	5192 +182-146	5192.00 +182.00-146.00	5110.00±102.00	5017
Stellar Surface Gravity [log10(cm/s**2)]	---	4.589 +0.024-0.102	4.583 +0.022-0.133	4.583 +0.022-0.133	4.583 +0.022-0.133	4.650±0.300	4.62
Stellar Metallicity [dex]	---	0.21 +0.2-0.35	0.160 +0.220-0.260	0.160 +0.220-0.260	0.160 +0.220-0.260	---	---
Stellar Radius [Solar radii]	---	0.801 +0.106-0.057	0.802 +0.148-0.052	0.802 +0.148-0.052	0.8020 +0.1480-0.0520	0.7000±0.2600	.75
Stellar Mass [Solar mass]	---	0.915 +0.044-0.102	0.896 +0.054-0.085	0.896 +0.054-0.085	0.8960 +0.0540-0.0850	0.7980±0.0520	---
Stellar Parameter Provenance	---	q1_q17_dr25_stellar	stellar_q1_q16	stellar_q1_q16	stellar_q1_q16	Pinsonneault	KIC
FW Offset Significance [percent]	---	0.8280000000000001	0.009000000000000001	0.014	0.003	0.0	---
FW Source α(OOT) [hrs]	---	18.9620343±0.0000049	18.9620408±0.0000051	18.9620374±0.0000048	18.962041200±0.000005700	18.962044600±0.000006500	---
FW Source δ(OOT) [deg]	---	44.480443±0.000055	44.480425±0.000055	44.480496±0.000055	44.48051100±0.00006600	44.48053800±0.00007200	---
FW Source Δα(OOT) [sec]	---	0.01±0.19	0.26±0.2	0.13±0.18	0.03100±0.02100	0.04300±0.02300	---
FW Source Δδ(OOT) [arcsec]	---	-0.31±0.2	-0.38±0.2	-0.12±0.2	0.01800±0.01600	0.02500±0.01700	---
FW Δα(OOT) [sec]	---	-7e-05±0.00022	-0.00036±0.00023	-0.00023±0.00023	-3.8e-05±2.6e-05	-5.3e-05±1.4e-05	---
FW Δδ(OOT) [arcsec]	---	-5e-05±0.00024	3e-05±0.00024	-0.00029±0.00026	-2.2e-05±2e-05	-3.1e-05±1.1e-05	---
PRF Δα_SQ(OOT) [arcsec]	---	-0.041±0.084	-0.02±0.082	-0.027±0.083	-0.0290±0.0640	-0.0720±0.0710	---
PRF Δδ_SQ(OOT) [arcsec]	---	-0.029±0.085	-0.029±0.084	-0.042±0.089	-0.0370±0.0480	0.0010±0.0250	---
PRF Δθ_SQ(OOT) [arcsec]	---	0.05±0.084	0.036±0.083	0.05±0.087	0.0470±0.0550	0.0720±0.0710	---
PRF Δα_SQ(KIC) [arcsec]	---	-0.041±0.087	-0.019±0.087	-0.035±0.09	-0.0220±0.0760	-0.0770±0.0880	---
PRF Δδ_SQ(KIC) [arcsec]	---	-0.306±0.085	-0.304±0.085	-0.332±0.088	-0.3490±0.0540	-0.3240±0.0560	---
PRF Δθ_SQ(KIC) [arcsec]	---	0.309±0.085	0.304±0.085	0.334±0.088	0.3500±0.0540	0.3330±0.0580	---
Chi-Square	---	---	---	---	---	1.17	1.1400000000000001
Stellar Age [Gyr]	---	---	---	---	---	0.7±3.9	---