NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

TOI-157 Overview

TOI-157 1.14 R⦿ 5390.90 K
TOI-157 b
1.286 RJup
Architecture
TOI-157
TOI-157
TOI-157 b
Other Data
Bibliography 8
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
TOI-157 TOI-157 b Transit 2020 Nielsen et al. 2020 Confirmed Planet
RA
04h54m48.35s
Dec
-76d40m50.18s
Distance
355.683+2.848-2.804
pc
Parallax
2.782740±0.022173 mas
Ecliptic Latitude
-78.74243 deg
Ecliptic Longitude
289.3369 deg
Galactic Latitude
-32.93009 deg
Galactic Longitude
289.06331 deg
Total Proper Motion
22.2535525±0.0459729 mas/yr
Proper Motion (RA)
11.7120000±0.0351245 mas/yr
Proper Motion (Dec)
-18.9222000±0.0495031 mas/yr
Photometry
mV
12.725±0.046
mTESS
12.0166±0.0060
mJ
11.371±0.023
mH
10.990±0.027
mKs
10.892±0.023
mW1
10.846±0.023
mW2
10.891±0.020
mW3
10.871±0.066
mW4
9.501
mGaia
12.514300±0.000285
mB
13.450±0.033
Tools
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Nielsen et al. 2020 TICv8 Gaia DR2 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5404+70-67
5638.000+143.846-124.015
5390.9+49.4-32.1
 5638.0±133.9
L✶
(log10(L⦿))
0.01995+0.02223-0.02082
0.047069941+0.015682870-0.016304061
-0.007844643+0.006145490-0.006233702
 ---
γ
(km/s)
--- --- -6.108415233492153±1.074445088375242 ---
R✶
(R⦿)
1.167+0.017-0.014
1.1064600+0.0589035-0.0569658
1.136077+0.013673-0.020518
 1.10645997524261±0.05793460000000
Metallicity
(dex)
0.24±0.09 [Fe/H] --- --- ---
v sin i
(km/s)
<2.5 --- --- ---
Age
(Gyr)
12.82+0.73-1.40
 --- --- ---
ρ✶
(g/cm3)
0.842+0.029-0.030
1.0407662+0.3269105-0.1508049
 --- ---
M✶
(M⦿)
0.948+0.023-0.018
1.000000+0.134529-0.130403
 --- ---
log g
(log10(cm/s2))
4.281±0.011
4.3501900+0.1045860-0.0601305
 --- 4.35±0.08
Sp. T
G9 IV --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Transit Prediction Service
TOI
Transit
Source Nielsen et al. 2020 Kokori et al. 2023 Patel & Espinoza 2022 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
a/R✶
5.785+0.066-0.069
5.785+0.066-0.069
 6.30±0.09 ---
i
(deg)
82.01+0.15-0.16
82.01+0.15-0.16
 --- ---
P
(days)
2.0845435±0.0000023 2.08453882±0.00000053 2.0845392±0.0000008 2.08454341779798±0.00000029255690
Rp/R✶
0.11329+0.00056-0.00054
 0.11329±0.00056
0.1134+0.0014-0.0012
 ---
TC
(days)
2458326.54771+0.00022-0.00021
 2459087.404531±0.000069 2459252.08311±0.00012 2458543.33832400±0.00006235
Teq
(K)
1588+21-20
 --- --- 1463.95130869393
S
(S⨁)
1062+57-51
 --- --- 1085.49425855578
Rp
(R⨁)
14.41+0.26-0.22
 --- --- 13.4432705000237±0.7049504000000
Rp
(RJup)
1.286+0.023-0.020
 --- --- 1.19933032804880±0.06289157050650
δ
(%)
1.283+0.013-0.012
 --- --- 1.25048250190009±0.00434935950000
T14
(hours)
2.146+0.013-0.012
 --- --- 2.01703803867042±0.00820048700000
b
0.8045+0.0069-0.0068
 ---
0.770+0.012-0.011
 ---
Mp
(M⨁)
375+41-38
 --- --- ---
Mp
(MJup)
1.18+0.13-0.12
 --- --- ---
e
0 --- --- ---
ρ
(g/cm3)
0.686+0.080-0.078
 --- --- ---
K
(m/s)
192±20 --- --- ---
a
(au)
0.03138+0.00025-0.00020
 --- --- ---
Print
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
Search
Browse
Download

NASA Exoplanet Archive is operated by the California Institute of Technology, under contract with the National Aeronautics and Space Administration under the Exoplanet Exploration Program.