Kepler-78 Overview

Kepler-78 B 0.30 R_⦿ 3369.00 K

Kepler-78 0.75 R_⦿ 5058.00 K

Kepler-78 b

0.107 R_Jup

Overview Notes System Parameters Ancillary Nearby Data Legend

Architecture: Kepler-78; Kepler-78 B; Kepler-78

Other Data: Bibliography 15; Exoplanet Archive Notes 5; Kepler-78 B Nearby Data 5; Kepler-78 Nearby Data 5

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
Kepler-78	Kepler-78 b	Transit	2013	Sanchis-Ojeda et al. 2013	Confirmed Planet

Exoplanet Archive Notes (5)

Kepler-78

This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)

Kepler-78 b

Occultation Depth value drawn from Erratum (2014ApJ...783...64S). (Sanchis-Ojeda et al. 2013)
Planet mass value/uncertainties provided via private communication. See literature discrepancies. (Stassun et al. 2017)
The chosen parameter set had the smallest chi-square value. (Iglesias-Marzoa et al. 2015)
Orbital period provided by authors via private communication. See literature discrepancies page. (Stassun et al. 2017)

Kepler-78 B Stellar Parameters (1 Solutions)

RA: 19h34m57.38s

Dec: +44d26m53.74s

Distance: 122.604+0.786-0.776
pc

Parallax: 8.1279700±0.0515735 mas

Ecliptic Latitude: 64.478 deg

Ecliptic Longitude: 311.83342 deg

Galactic Latitude: 11.5013 deg

Galactic Longitude: 77.25453 deg

Total Proper Motion: 42.2529968±0.0927901 mas/yr

Proper Motion (RA): 39.42280±0.09064 mas/yr

Proper Motion (Dec): -15.203900±0.106121 mas/yr

Photometry: m_V
16.821±0.343; m_TESS
14.8988000±0.0081676; m_J
13.354±0.041; m_H
12.726±0.035; m_Ks
12.487±0.031; m_Kep
---; m_W1
12.552±0.086; m_W2
12.370±0.075; m_W3
12.523±0.386; m_W4
9.337; m_Gaia
16.172100±0.001152; m_B
12.285±0.056; m_g
---; m_i
---; m_r
---; m_z
---

Tools: ExoFOP Target Overview Page; IRSA Finding Chart; Stellar Hosts

Source	TICv8
T_eff (K)	3369.0±157.0
L_✶ (log₁₀(L_⦿))	-1.96517+0.09727-0.12555
ρ_✶ (g/cm³)	13.9853500±0.3116083
M_✶ (M_⦿)	0.2829460±0.0204957
R_✶ (R_⦿)	0.3055380±0.0096587
log g (log₁₀(cm/s²))	4.9196400±0.0040469

Kepler-78 Stellar Parameters (12 Solutions)

RA: 19h34m58.07s

Dec: +44d26m53.71s

Distance: 124.376+0.330-0.329
pc

Parallax: 8.0112600±0.0211624 mas

Ecliptic Latitude: 64.47723 deg

Ecliptic Longitude: 311.83783 deg

Galactic Latitude: 11.49947 deg

Galactic Longitude: 77.25546 deg

Total Proper Motion: 41.3292811±0.0378906 mas/yr

Proper Motion (RA): 38.0598000±0.0364874 mas/yr

Proper Motion (Dec): -16.1109000±0.0449238 mas/yr

Photometry: m_V
11.717±0.034; m_TESS
10.9555±0.0061; m_J
10.184±0.025; m_H
9.675±0.018; m_Ks
9.586±0.015; m_Kep
11.551; m_W1
9.529±0.022; m_W2
9.584±0.019; m_W3
9.580±0.034; m_W4
9.208±0.482; m_Gaia
11.52870±0.00034; m_B
12.865±0.337; m_g
---; m_i
---; m_r
---; m_z
---

Abundances (Hypatia Catalog): [Fe/H] -0.01±0.04 dex; [C/H] -0.04±0.09 dex; [O/H] -0.07±0.09 dex; [Na/H] -0.24±0.04 dex; [Mg/H] -0.07±0.07 dex; [Al/H] -0.16±0.06 dex; [Si/H] -0.04±0.05 dex; [Ca/H] 0.04±0.06 dex; [Y/H] 0.05±0.08 dex

Mission

Tools: ExoFOP Target Overview Page; IRSA Finding Chart; Kepler Names; Kepler Stellar Data; Stellar Hosts; Kepler Time Series

Source	Bonomo et al. 2023	TICv8	Dai et al. 2019	Berger et al. 2018	Gaia DR2	Stassun et al. 2017	Grunblatt et al. 2015	Howard et al. 2013	Pepe et al. 2013	Sanchis-Ojeda et al. 2013	Sanchis-Ojeda et al. 2013	Latham et al. 2005
T_eff (K)	5058±50	5076.3400+121.9350-89.1029	5121±44	5089±102	5024.0864+17.9736-51.0464	5089±50	---	5121±44	5058±50	5089±50	---	4957
Metallicity (dex)	-0.18±0.08 [Fe/H]	0.0352257±0.0186484 [M/H]	-0.080±0.040 [Fe/H]	---	---	-0.14 [Fe/H]	---	-0.080±0.040 [Fe/H]	-0.18±0.08 [M/H]	-0.14±0.08 [M/H]	---	-0.093 [Fe/H]
M_✶ (M_⦿)	0.779+0.032-0.046	0.8500000+0.1159080-0.0954762	0.779+0.032-0.046	---	---	0.840±0.320	0.83±0.05	0.83±0.05	0.758±0.046	0.81±0.05	---	---
R_✶ (R_⦿)	0.7475+0.0077-0.0078	0.7288290+0.0420136-0.0360518	0.7475+0.0077-0.0078	0.739+0.031-0.029	0.73696464+0.01520700-0.00524479	0.75±0.03	---	0.74±0.05	0.737 +0.034-0.042	0.74 +0.10-0.08	---	0.948
P_rot (days)	12.92±0.12	---	---	---	---	---	---	---	---	---	---	---
log g (log₁₀(cm/s²))	---	4.6422300+0.0906879-0.0693355	4.61±0.06	---	---	4.60±0.10	---	4.61±0.06	4.55±0.10	4.60±0.1	---	4.45
ρ_✶ (g/cm³)	---	3.0953300+0.8518791-0.5511152	2.63+0.16-0.19	---	---	2.84±1.05	---	2.8+0.7-0.6	---	2.8 +1.1-0.8	---	---
L_✶ (log₁₀(L_⦿))	---	-0.4978508+0.0172483-0.0119849	---	---	-0.50618358+0.00208788-0.00209798	---	---	---	---	---	---	---
γ (km/s)	---	---	---	---	-2.4786484997339935±0.3941423586685935	---	---	-3.59±0.10	-3.5084±0.0008	-3.44±0.08	---	---
v sin i (km/s)	---	---	---	---	---	---	2.6±0.5	2.6±0.5	2.4±0.5	2.4±0.5	---	---
Age (Gyr)	---	---	---	---	---	---	0.625±0.150	0.625±0.150	---	0.75±0.15	---	---
Sp. T	---	---	---	---	---	---	---	---	---	G	G	---

Kepler-78 b Planetary Parameters (8 Solutions)

Status: Confirmed Planet
Detected By: Orbital Brightness Modulation, Radial Velocity, Transit

Tools: Transit Prediction Service; Kepler Names; Transit

Source	Bonomo et al. 2023	Dai et al. 2019	Stassun et al. 2017	Grunblatt et al. 2015	Iglesias-Marzoa et al. 2015	Pepe et al. 2013	Howard et al. 2013	Sanchis-Ojeda et al. 2013
M_p (M_⨁)	1.68±0.27	1.77+0.24-0.25	1.96716±0.53449	1.87+0.27-0.26	---	1.86 +0.38-0.25	1.69±0.41	<8
M_p (M_Jup)	0.00529±0.00085	0.00557+0.00076-0.00079	0.00618935±0.00168169	0.00588+0.00085-0.00082	---	0.006±0.001	0.00532±0.00129	<0.025
P (days)	0.355007450±0.000000080	0.355	0.35500744±0.00000006	0.35500744±0.00000006	0.35500744±0.00000006	0.3550±0.0004	0.35500744±0.00000006	0.35500744±0.00000006
ρ (g/cm³)	5.33+0.97-0.93	5.26+0.94-0.98	---	6.0+1.9-1.4	---	5.57 +3.02-1.31	5.3+2.0-1.6	---
R_p (R_⨁)	1.201±0.028	1.228+0.018-0.019	1.1±0.1	1.20±0.09	---	1.173 +0.159-0.089	1.20±0.09	1.16 +0.19-0.14
R_p (R_Jup)	0.1071±0.0025	0.1096+0.0016-0.0017	0.10±0.01	0.107±0.008	---	0.105 +0.014-0.008	0.107±0.008	0.103 +0.017-0.012
K (m/s)	1.75±0.28	1.89±0.25	2.0±0.3	1.86±0.25	1.86±0.28	1.96±0.32	1.66±0.40	---
T_eq (K)	2223±32	---	---	---	---	2250±750	---	---
e	0	---	---	---	0	0	---	---
i (deg)	75.2+2.6-2.1	---	79.00±12.50	---	---	79 +9-14	---	79 +9-14
T_C (days)	2454953.95984±0.00015	---	---	---	---	2456465.076392	2454953.95995±0.00015	2454953.95995±0.00015
a/R_✶	---	---	2.66±0.33	---	---	---	2.7±0.2	3.0 +0.5-1.0
δ (%)	---	---	0.0200±0.0038	---	---	---	0.0217±0.0009	0.0201 +0.0057-0.0018
R_p/R_✶	---	0.01505+0.00016-0.00017	---	---	---	---	---	0.0142 +0.0019-0.0007
T_p (days)	---	---	---	---	2456464.1575±0.0098	---	---	---
ω (deg)	---	---	---	---	90	---	---	---
S (S_⨁)	4070±240	---	---	---	---	---	---	---
a (au)	0.00901+0.00012-0.00019	---	---	---	---	---	---	---
Occ. Depth (%)	---	---	---	---	---	---	---	0.00101±0.00012
T₁₄ (hours)	---	---	---	---	---	---	---	0.814 +0.021-0.015