NASA
Exoplanet
Archive
A
service of
NASA
Exoplanet
Science
Institute

WASP-181 Overview

WASP-181 1.02 R⦿ 5890.03 K
WASP-181 b
1.184 RJup
Architecture
WASP-181
WASP-181
WASP-181 b
Discovery Data
Host Planet Orbital Separation Planet Size Method Year Reference Disposition
WASP-181 WASP-181 b 4.52 d 13.27 R⨁ Transit 2019 Turner et al. 2019 Confirmed Planet
RA
01h47m10.37s
Dec
+03d07m58.56s
Distance
437.495+7.964-7.689
pc
Parallax
2.2572700±0.0405782 mas
Ecliptic Latitude
-7.4058 deg
Ecliptic Longitude
25.995 deg
Galactic Latitude
-56.88631 deg
Galactic Longitude
149.04363 deg
Total Proper Motion
22.6108304±0.0665376 mas/yr
Proper Motion (RA)
-5.343330±0.084286 mas/yr
Proper Motion (Dec)
-21.970400±0.065337 mas/yr
Photometry
mV
12.924±0.092
mTESS
12.3553±0.0080
mJ
11.785±0.027
mH
11.522±0.026
mKs
11.443±0.023
mW1
11.405±0.023
mW2
11.428±0.021
mW3
11.634±0.209
mW4
9.167
mGaia
12.783000±0.000339
mB
13.551±0.038
mg
13.5507000±0.0020711
mi
14.4323000±0.0125407
mr
12.8213000±0.0011397
mu
15.457700±0.007717
mz
13.7035000±0.0081108
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source TICv8 Turner et al. 2019 Gaia DR2 ExoFOP Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5887.000+110.995-142.827
 5839±70
5890.0254+626.5220-113.0250
 5887.000±126.911
L✶
(log10(L⦿))
0.061711018+0.021759781-0.020548057
 ---
0.048791274+0.011986318-0.012326587
 ---
γ
(km/s)
--- -8.5489±0.0072 -11.206933416503944±4.863462072692670 ---
R✶
(R⦿)
1.0321000+0.0434593-0.0556462
 0.9650±0.0430
1.0158134+0.0401370-0.1859370
 1.0320999622345±0.0495527000000
Metallicity
(dex)
--- 0.090±0.040 [Fe/H] --- ---
v sin i
(km/s)
--- 3.3±0.9 --- ---
Age
(Gyr)
--- 2.5±1.7 --- ---
ρ✶
(g/cm3)
1.3721120+0.3081852-0.2671832
 1.64±0.21 --- ---
M✶
(M⦿)
1.0700000+0.1811590-0.0969375
 1.04±0.04 --- ---
log g
(log10(cm/s2))
4.4400100+0.0671775-0.0904568
 4.487±0.039 --- 4.4400100±0.0788172
Sp. T
--- G2 --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Turner et al. 2019 Kokori et al. 2023 Ivshina & Winn 2022 ExoFOP Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
1186+32-26
 --- --- 1127.88075311738
S
(S⨁)
--- --- --- 382.449188975885
P
(days)
4.5195064±0.0000034 4.51949982±0.00000060 4.5195085±0.0000013 4.5195089486172±0.0000041082200
Rp
(R⨁)
13.27+0.80-0.66
 --- --- 14.304917619223±0.702065170000
Rp
(RJup)
1.184+0.071-0.059
 --- --- 1.2762014675628±0.0626341670835
δ
(%)
1.590±0.038 --- --- 1.77388625444077±0.01782717600000
T14
(hours)
3.065±0.036 --- --- 3.16286478776423±0.04395089300000
TC
(days)
2457747.66681±0.00035
(JD)
2458741.95975±0.00012
(BJD-TDB)
2459451.52150±0.00035
(BJD-TDB)
2459451.52114100±0.00033457
(BJD)
a/R✶
12.09±0.54 12.09±0.54 --- ---
i
(deg)
88.38+0.76-0.59
88.38+0.76-0.59
 --- ---
Rp/R✶
--- 0.1261±0.0015 --- ---
b
0.34+0.10-0.15
 --- --- ---
Mp
(M⨁)
95.0±10.8 --- --- ---
Mp
(MJup)
0.299±0.034 --- --- ---
ρ
(g/cm3)
0.237±0.044 --- --- ---
K
(m/s)
35.7±3.9 --- --- ---
a
(au)
0.05427±0.00069 --- --- ---
Print
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
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.