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WASP-100 Overview

WASP-100 1.57 R⦿ 6900.00 K
WASP-100 b
1.330 RJup
WASP-100 B 4400.00 K

WASP-100 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
WASP-100
WASP-100 b 2.85 d 14.91 R⨁ Transit 2014 Hellier et al. 2014 Confirmed Planet
WASP-100 B
WASP-100
  • This reference contains discussion regarding the stellar multiplicity of this system. (Mugrauer 2019)
RA
04h35m50.36s
Dec
-64d01m37.34s
Distance
364.411+2.749-2.709
pc
Parallax
2.715340±0.020395 mas
Ecliptic Latitude
-80.89788 deg
Ecliptic Longitude
6.31735 deg
Galactic Latitude
-38.85259 deg
Galactic Longitude
275.10711 deg
Total Proper Motion
10.8568905±0.0354434 mas/yr
Proper Motion (RA)
10.8454000±0.0354002 mas/yr
Proper Motion (Dec)
-0.4993700±0.0519677 mas/yr
Photometry
mV
10.798±0.009
mTESS
10.3157±0.0060
mJ
9.928001±0.027000
mH
9.715±0.022
mKs
9.669±0.024
mW1
9.618±0.023
mW2
9.637±0.020
mW3
9.599±0.030
mW4
9.310±0.449
mGaia
10.615100±0.000295
mB
11.066±0.114
Abundances
(Hypatia Catalog)
[Fe/H] -0.06±0.04 dex
[C/H] 0.16±0.09 dex
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Jansen & Kipping 2020 TICv8 Addison et al. 2018 Gaia DR2 Bonomo et al. 2017 Stassun et al. 2017 Hellier et al. 2014 ExoFOP
Teff
(K)
6940±120
6733.000+124.813-138.360
 ---
6692.9053+92.9047-96.9653
 6900±120 6900±120 6900±120 6900
Metallicity
(dex)
0.0±0.1 [Fe/H] --- --- --- -0.0300±0.1000 [Fe/H] -0.03 [Fe/H] -0.03±0.10 [Fe/H] ---
ρ✶
(g/cm3)
0.380+0.014-0.013
0.3632883+0.0940846-0.0802895
 --- --- --- 0.28±0.13
0.28 +0.14-0.07
---
M✶
(M⦿)
1.47+0.06-0.05
1.440000+0.275309-0.211758
 1.57±0.10 --- 1.570±0.100 0.770±0.420 1.57±0.10 ---
R✶
(R⦿)
1.67+0.18-0.11
1.77457+0.08100-0.07800
 2.0±0.3
1.7620944+0.0521891-0.0479195
 2.00±0.30 1.57±0.16 --- 1.77±0.08
log g
(log10(cm/s2))
4.16+0.06-0.08
4.0982500+0.0908998-0.0936834
 --- --- --- 4.35±0.17 4.04±0.11 4.438
v sin i
(km/s)
--- ---
12.8+2.3-2.2
 --- 12.80±0.80 --- 12.8±0.8 ---
Age
(Gyr)
1.51+0.35-0.41
 --- --- ---
1.57+0.30-0.20
 --- --- ---
L✶
(log10(L⦿))
0.76+0.09-0.05
0.7657132+0.0195153-0.0243305
 ---
0.74921175+0.00598370-0.00606732
 --- --- --- ---
γ
(km/s)
--- --- --- 29.37708681842440±0.80715587089321 --- --- 29.9650±0.0002 ---
Sp. T
--- --- --- --- --- --- F2 ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Atmospheric Spectroscopy
Source Stassun et al. 2017 Kokori et al. 2023 Ivshina & Winn 2022 Kokori et al. 2022 Maciejewski 2020 Jansen & Kipping 2020 Addison et al. 2018 Bonomo et al. 2017 Hellier et al. 2014 ExoFOP
P
(days)
2.849380±0.000008 2.84938224±0.00000037 2.84938206±0.00000034 2.8493830±0.0000021 2.8493819±0.0000013 2.849382±0.000002 2.849375±0.000008 2.8493750±0.0000080 2.849375±0.000008 2.8493827259780828±0.0000002037720225
TC
(days)
--- 2458853.880674±0.000049
(BJD-TDB)
2458329.594381±0.000079
(BJD-TDB)
2458500.55730±0.00012
(BJD-TDB)
2456272.3406±0.0010 2441361.43760±0.00001
(JD)
2457298.1148±0.0009
(HJD)
2456272.34012±0.00090
(BJD-TDB)
2456272.3395±0.0009
(HJD-UTC)
2460988.0682489998±0.0001003165
(BJD)
Teq
(K)
--- --- --- --- --- 2099±38 --- --- 2190±140 2399.47204391899
b
--- --- --- --- ---
0.537+0.017-0.020
 0.59±0.09 ---
0.64 +0.08-0.16
 ---
Mp
(M⨁)
400±143 --- --- --- --- 645±38 645±38
639+38-35
 645.17±38.14 ---
Mp
(MJup)
1.26±0.45 --- --- --- --- 2.03±0.12 2.03±0.12
2.01+0.12-0.11
 2.03±0.12 ---
e
0.0 --- --- --- --- 0 0 <0.044 0 ---
i
(deg)
82.60±2.15
82.6+2.6-1.7
 --- ---
83.49+0.24-0.29
 84.4±0.3
82.6+2.6-1.7
82.6+2.6-1.7
82.6 +2.6-1.7
 ---
Rp
(R⨁)
14.9±1.6 --- --- --- ---
16+2-1
 18.9±3.3 18.9±3.3 18.94±3.25 16.078216295744824±0.724394238393021
Rp
(RJup)
1.33±0.14 --- --- --- ---
1.4+0.2-0.1
 1.69±0.29 1.69±0.29 1.69±0.29 1.4344048514371002±0.0646262365669896
Rp/R✶
--- 0.087±0.003 --- ---
0.08014+0.00040-0.00035
 0.08683±0.00037 0.0848±0.0088 --- --- ---
K
(m/s)
213.0±8.0 --- --- --- --- 213±8 215±6
211.6+8.6-8.2
 213±8 ---
a
(au)
--- --- --- --- ---
0.043+0.005-0.003
 ---
0.04574+0.00093-0.00100
 0.0457±0.0010 ---
a/R✶
4.93±0.75 4.97±0.16 --- ---
5.234+0.061-0.073
 --- 5.17±0.66 --- --- ---
δ
(%)
0.76±0.05 --- --- --- 0.642±0.006 --- --- --- 0.76±0.05 0.774048899946540±0.001107179910592
S
(S⨁)
--- --- --- --- --- --- --- --- --- 5502.882231198216
T14
(hours)
--- --- --- ---
3.753+0.063-0.075
 --- --- --- 3.840±0.120 3.5488879829477424±0.2195217299613014
ρ
(g/cm3)
--- --- --- --- --- --- ---
0.52+0.39-0.19
 0.53±0.27 ---
λ
(deg)
--- --- --- --- --- ---
79 +19-10
 --- --- ---
Print
RA
04h35m50.29s
Dec
-64d01m41.28s
Distance
363.449+32.642-27.748
pc
Parallax
2.744310±0.221471 mas
Ecliptic Latitude
-80.89824 deg
Ecliptic Longitude
6.31077 deg
Galactic Latitude
-38.85236 deg
Galactic Longitude
275.10849 deg
Total Proper Motion
9.85234240±0.70060200 mas/yr
Proper Motion (RA)
9.8333900±0.6993590 mas/yr
Proper Motion (Dec)
0.610813±0.970477 mas/yr
Photometry
mV
17.8049±0.0557
mTESS
16.8490±0.0153
mJ
---
mH
---
mKs
---
mW1
---
mW2
---
mW3
---
mW4
---
mGaia
17.493800±0.002921
mB
---
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
Stellar Hosts
Source Evans et al. 2016
Teff
(K)
4400
Print
Known Objects
1 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 SuperWASP Time Series
1 Associated Literature Data
Known Objects
1 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
2 SuperWASP Time Series
1 Associated Literature Data
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