KOI-7913 | NASA Exoplanet Archive

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
KOI-7913 A
KOI-7913 b	24.28 d	2.34 R_⨁	Transit	2022	Bouma et al. 2022	Confirmed Planet
KOI-7913 B

KOI-7913 A Stellar Parameters (5 Solutions)

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RA: 19h06m59.65s

Dec: +45d09m31.40s

Distance: 271.277+1.248-1.237
pc

Parallax: 3.6573900±0.0167557 mas

Ecliptic Latitude: 66.80131 deg

Ecliptic Longitude: 301.05022 deg

Galactic Latitude: 16.30536 deg

Galactic Longitude: 75.79314 deg

Total Proper Motion: 2.6833047±0.0312737 mas/yr

Proper Motion (RA): 2.4930400±0.0307412 mas/yr

Proper Motion (Dec): 0.99240900±0.03444470 mas/yr

Photometry: m_V
14.23±0.15; m_TESS
13.4497±0.0067; m_J
12.274±0.048; m_H
11.635±0.055; m_Ks
11.212; m_Kep
14.164; m_W1
10.788±0.022; m_W2
10.80±0.02; m_W3
10.639±0.075; m_W4
9.022±0.349; m_Gaia
14.223900±0.002629; m_B
15.703±0.046; m_g
15.257; m_i
13.696; m_r
14.156; m_z
13.403

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	Bouma et al. 2022	TICv8	Latham et al. 2005	Q1-Q17 DR25 Supplemental KOI Table	Q1-Q17 DR25 KOI Table
T_eff (K)	4324±70	4225.0±125.0	4229	---	4450±132
Metallicity (dex)	-0.060±0.090 [Fe/H]	---	0.129 [Fe/H]	---	0.14 +0.25-0.3 [Fe/H]
R_✶ (R_⦿)	0.788±0.049	0.770972	0.719	---	0.707 +0.029-0.059
log g (log₁₀(cm/s²))	4.523±0.043	4.48353	4.53	---	4.583 +0.056-0.02
L_✶ (log₁₀(L_⦿))	---	-0.7679212	---	---	---
ρ_✶ (g/cm³)	2.20±0.25	2.0304600	---	---	0.85280 +1.35956-0.79656
M_✶ (M_⦿)	0.760±0.025	0.66	---	---	0.698±0.054
γ (km/s)	-17.8±1.1	---	---	---	---
v sin i (km/s)	13.3±1.0	---	---	---	---
Age (Gyr)	0.036+0.010-0.008	---	---	---	---
Sp. T	K6 V	---	---	---	---
P_rot (days)	3.387±0.016	---	---	---	---

Print

KOI-7913 b Planetary Parameters (3 Solutions)

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Status: Confirmed Planet

Detected By: Transit

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

Source	Bouma et al. 2022	Q1-Q17 DR25 Supplemental KOI Table	Q1-Q17 DR25 KOI Table
P (days)	24.278553±0.000263	24.2783801±0.0003588	24.2783801±0.0003588
T_C (days)	2454987.5121±0.0063 (BJD-TDB)	2454987.513±0.00972 (BJD)	2454987.513±0.00972 (BJD)
a/R_✶	40.92±1.54	---	29.8±11.9
T_eq (K)	---	---	432
b	0.312±0.153	---	0.717 +0.229-0.485
S (S_⨁)	---	---	8.27 +1.81-2.11
e	---	---	0
i (deg)	---	---	88.62
R_p (R_⨁)	2.34±0.18	---	2.03 +0.08-0.17
R_p (R_Jup)	0.209±0.016	---	0.181+0.007-0.015
R_p/R_✶	0.027±0.001	---	0.026305 +0.007472-0.00303
a (au)	---	---	.1456
δ (%)	---	---	0.07144±0.00605
T₁₄ (hours)	4.39±0.21	---	4.564±0.258

Print

KOI-7913 B Stellar Parameters (1 Solution)

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RA: ---

Dec: ---

Distance: ---

Parallax: ---

Ecliptic Latitude: ---

Ecliptic Longitude: ---

Galactic Latitude: ---

Galactic Longitude: ---

Total Proper Motion: ---

Proper Motion (RA): ---

Proper Motion (Dec): ---

Photometry: m_V
---; m_TESS
---; m_J
---; m_H
---; m_Ks
---; m_Kep
---; m_W1
---; m_W2
---; m_W3
---; m_W4
---; m_Gaia
---; m_B
---; m_g
---; m_i
---; m_r
---; m_z
---

Tools: Planetary Systems; Stellar Hosts

Source	Bouma et al. 2022
T_eff (K)	4038±70
Metallicity (dex)	-0.01±0.09 [Fe/H]
γ (km/s)	-18.8±1.1
v sin i (km/s)	10.7±1.0
Age (Gyr)	0.036+0.010-0.008
Sp. T	K8 V
P_rot (days)	2.642±0.067

Print

Ancillary Information (21 Unique Files, 2 Candidate Records)

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+ KOI-7913 A (4 File Types, 21 Files)

Kepler Detection Products (4 File Types, 21 Files)

Kepler Pipeline Data Validation Reports	q1_q16_tce	q1_q17_dr25_tce
Kepler Pipeline Data Validation Summaries	q1_q16_tce	q1_q16_tce	q1_q16_tce	q1_q16_tce	q1_q16_tce	q1_q16_tce	q1_q17_dr25_tce	q1_q17_dr25_tce	q1_q17_dr25_tce	q1_q17_dr25_tce	q1_q17_dr25_tce	q1_q17_dr25_tce	q1_q17_dr25_tce
Kepler TCERT Reports	q1_q16_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

+ KOI-7913 b (1 File Type, 1 File)

Kepler Detection Products

Kepler Pipeline Data Validation Summaries	q1_q17_dr25_tce

Kepler Object of Interest

+ KOI-7913 b (2 Candidate Records)

KepID	8873450	8873450
KOI Name	K07913.01	K07913.01
Kepler Name	Kepler-1975 b	Kepler-1975 b
Exoplanet Archive Disposition	CONFIRMED	CONFIRMED
Vetting Status	Done	Done
Date of Last Parameter Update	2018-08-16	2017-08-31
Disposition Using Kepler Data	CANDIDATE	FALSE POSITIVE
Not Transit-Like False Positive Flag	0	0
Stellar Eclipse False Positive Flag	0	0
Centroid Offset False Positive Flag	0	1
Ephemeris Match Indicates Contamination False Positive Flag	0	0
Disposition Provenance	q1_q17_dr25_sup_koi	q1_q17_dr25_koi
Orbital Period [days]	24.2783801±0.0003588	24.2783801±0.0003588
Transit Epoch [BKJD]	154.51325±0.00972	154.51325±0.00972
Transit Epoch [BJD]	2454987.513±0.00972	2454987.513±0.00972
Parameters Provenance	q1_q17_dr25_sup_koi	q1_q17_dr25_koi
Number of Planets	1	1
TCE Delivery	q1_q17_dr25_tce	q1_q17_dr25_tce
Link to DV Report	kplr008873450-20160209194854_dvr.pdf	kplr008873450-20160209194854_dvr.pdf
RA [decimal degrees]	286.74857	286.74857
Dec [decimal degrees]	45.158741	45.158741
Kepler-band [mag]	14.164000000000001	14.164000000000001
g'-band [mag]	15.257000000000001	15.257000000000001
r'-band [mag]	14.156	14.156
i'-band [mag]	13.696000000000002	13.696000000000002
z'-band [mag]	13.403	13.403
J-band [mag]	12.274000000000001	12.274000000000001
H-band [mag]	11.635	11.635
K-band [mag]	11.212	11.212
Disposition Score	---	0.0
Comment	---	CENT_KIC_POS---HALO_GHOST
Eccentricity	---	0
Impact Parameter	---	0.717 +0.229-0.485
Transit Duration [hrs]	---	4.564±0.258
Transit Depth [ppm]	---	714.4±60.5
Planet-Star Radius Ratio	---	0.026305 +0.007472-0.00303
Fitted Stellar Density [g/cm**3]	---	0.85280 +1.35956-0.79656
Planetary Fit Type	---	LS+MCMC
Planetary Radius [Earth radii]	---	2.03 +0.08-0.17
Orbit Semi-Major Axis [au]	---	.1456
Inclination [deg]	---	88.62
Equilibrium Temperature [K]	---	432
Insolation Flux [Earth flux]	---	8.27 +1.81-2.11
Planet-Star Distance over Star Radius	---	29.8±11.9
Limb Darkening Model	---	Claret (2011 A&A 529 75) ATLAS LS
Limb Darkening Coeff. 4	---	0.0
Limb Darkening Coeff. 3	---	0.0
Limb Darkening Coeff. 2	---	0.0656
Limb Darkening Coeff. 1	---	0.6854
Maximum Single Event Statistic	---	9.485223999999999
Maximum Multiple Event Statistic	---	12.511365999999999
Transit Signal-to-Noise	---	13.6
Number of Transits	---	54
TCE Planet Number	---	6
Quarters	---	11111111111111111000000000000000
Odd-Even Depth Comparision Statistic	---	0.23140000000000002
Transit Model	---	Mandel and Agol (2002 ApJ 580 171)
Link to DV Summary	---	kplr008873450-006-20160209194854_dvs.pdf
Stellar Effective Temperature [K]	---	4450±132
Stellar Surface Gravity [log10(cm/s**2)]	---	4.583 +0.056-0.02
Stellar Metallicity [dex]	---	0.14 +0.25-0.3
Stellar Radius [Solar radii]	---	0.707 +0.029-0.059
Stellar Mass [Solar mass]	---	0.698±0.054
Stellar Parameter Provenance	---	q1_q17_dr25_stellar
FW Offset Significance [percent]	---	0.0
FW Source α(OOT) [hrs]	---	19.116557±0.000012
FW Source δ(OOT) [deg]	---	45.15884±0.00014
FW Source Δα(OOT) [sec]	---	-0.53±0.47
FW Source Δδ(OOT) [arcsec]	---	0.35±0.49
FW Δα(OOT) [sec]	---	-0.0002±0.00042
FW Δδ(OOT) [arcsec]	---	-0.00097±0.00045
PRF Δα_SQ(OOT) [arcsec]	---	0.29±0.24
PRF Δδ_SQ(OOT) [arcsec]	---	0.42±0.23
PRF Δθ_SQ(OOT) [arcsec]	---	0.51±0.3
PRF Δα_SQ(KIC) [arcsec]	---	-0.64±0.26
PRF Δδ_SQ(KIC) [arcsec]	---	-0.44±0.24
PRF Δθ_SQ(KIC) [arcsec]	---	0.78±0.32

KOI-7913 A Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 1 Confirmed Planets; 1 Kepler Objects of Interest (KOIs); 13 Threshold Crossing Events (TCEs); 6 2MASS Point Source Catalog

Data Files: 2 Kepler Time Series; 1 SuperWASP Time Series; 1 TrES Time Series; 1 Associated Literature Data

KOI-7913 B Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 1 Confirmed Planets; 1 Kepler Objects of Interest (KOIs); 13 Threshold Crossing Events (TCEs); 6 2MASS Point Source Catalog

Data Files: 2 Kepler Time Series; 1 SuperWASP Time Series; 1 TrES Time Series; 1 Associated Literature Data

Bibliography (7 References)

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Kepler and the Behemoth: Three Mini-Neptunes in a 40 Million Year Old Association
Bouma et al. 2022 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Kepler KOI delivery, Q1-Q17 DR25 supplement
Q1-Q17 DR25 Supplemental KOI Table
Kepler KOI delivery, Q1-Q17 DR25
Q1-Q17 DR25 KOI Table
All WISE Data Release
Cutri et al. 2014 Reference Overview
The Kepler Input Catalog
Latham et al. 2005 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview

Legend

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System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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KOI-7913 Overview

KOI-7913 Architecture & Discovery Information